What has Steere said in published articles regarding Lyme disease? ************************************************************************ as of 2 March 2000 In collaboration with others, not primary author: 108 citations, 12 have "NO ABSTRACT AVAILABLE." TITLE: Prominent expression of mRNA for proinflammatory cytokines in synovium in patients with juvenile rheumatoid arthritis or chronic Lyme arthritis [In Process Citation] AUTHORS: Harjacek M; Diaz-Cano S; Alman BA; Coburn J; Ruthazer R; Wolfe H; Steere AC AUTHOR AFFILIATION: Department of Medicine, New England Medical Center, Tufts University School of Medicine, Boston, MA 02111, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS SOURCE: J Rheumatol 2000 Feb;27(2):497-503 [MEDLINE record in process] ABSTRACT: OBJECTIVE: To examine the cytokine profiles in synovium of patients with juvenile rheumatoid arthritis (JRA) or Lyme arthritis, 2 chronic inflammatory arthritides that affect children. METHODS: We used in situ hybridization with specific riboprobes to determine the expression of mRNA for proinflammatory or antiinflammatory cytokines in synovial samples from 5 patients with early, untreated JRA, 15 patients with late, treated JRA, and 9 patients with chronic Lyme arthritis. For comparison, synovia were examined from 6 patients with rheumatoid or psoriatic arthritis, and from 9 patients with various orthopedic conditions. RESULTS: Among the children with early, untreated JRA, a median of 3 to 8% of inflammatory cells in synovial samples expressed mRNA for the proinflammatory cytokines interleukin 1beta (IL-1beta), tumor necrosis factor-alpha(TNF-alpha), or interferon-gamma (IFN- gamma). Although a median of 3.9% of the cells expressed mRNA for the antiinflammatory cytokine IL-10, none had IL-4 mRNA. Most of the patients with late, treated JRA, chronic Lyme arthritis, rheumatoid, or psoriatic arthritis had mRNA for each of these proinflammatory cytokines in about 1% of the cells, whereas mRNA for the antiinflammatory cytokines was less frequent. The inflammatory cell density was much less in the synovium of patients with various orthopedic conditions, but about 1% of the infiltrating cells expressed mRNA for at least one of the proinflammatory cytokines. CONCLUSION: Patients with early or late JRA or chronic Lyme arthritis have expression of mRNA in synovial tissue primarily for proinflammatory cytokines, with less expression of antiinflammatory cytokines. CITATION IDS: PMID: 10685820 UI: 20148256 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10685820&form=6&db=m&Dopt=b TITLE: Lack of Borrelia burgdorferi DNA in synovial samples from patients with antibiotic treatment-resistant Lyme arthritis. AUTHORS: Carlson D; Hernandez J; Bloom BJ; Coburn J; Aversa JM; Steere AC AUTHOR AFFILIATION: Tufts University School of Medicine, New England Medical Center, Tupper Research Institute, Boston, Massachusetts 02111, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-07570/AR/NIAMS SOURCE: Arthritis Rheum 1999 Dec;42(12):2705-9 ABSTRACT: OBJECTIVE: To determine whether Borrelia burgdorferi DNA may be detected in synovial tissue from patients with Lyme arthritis who have persistent synovial inflammation after antibiotic treatment. METHODS: Synovial specimens obtained at synovectomy from 26 patients with antibiotic treatment-resistant Lyme arthritis and from 10 control subjects were tested for B burgdorferi DNA using 3 primer-probe sets that target genes encoding outer surface proteins A or B or a flagellar protein (P41) of the spirochete. RESULTS: The 26 patients with Lyme arthritis, who had received antibiotic therapy for a mean total duration of 8 weeks prior to synovectomy, and the 10 control subjects each had negative polymerase chain reaction (PCR) results in synovial samples. When the samples were spiked with approximately 1-10 B burgdorferi, all but 1 had positive PCR results, suggesting that spirochetal DNA could have been detected in most of the unspiked samples if it had been present. CONCLUSION: These results indicate that synovial inflammation may persist in some patients with Lyme arthritis after the apparent eradication of the spirochete from the joint with antibiotic therapy. CITATION IDS: PMID: 10616021 UI: 20081767 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10616021&form=6&db=m&Dopt=b TITLE: Increased IgA rheumatoid factor and V(H)1 associated cross reactive idiotype expression in patients with Lyme arthritis and neuroborreliosis. AUTHORS: Axford JS; Rees DH; Mageed RA; Wordsworth P; Alavi A; Steere AC AUTHOR AFFILIATION: Academic Unit for Musculoskeletal Disease, St George's Hospital Medical School, London. SOURCE: Ann Rheum Dis 1999 Dec;58(12):757-61 ABSTRACT: OBJECTIVE: To investigate whether autoreactive mechanisms occur in Lyme disease (LD) by determining IgA, IgG and IgM rheumatoid factor (RF) concentrations and RF associated cross reactive idiotype (CRI) expression in the serum of LD patients, with comparison to patients with rheumatoid arthritis (RA). METHODS: The RF isotype profiles were determined in 59 patients with LD; erythema migrans (EM) (n=19), neuroborreliosis (NB) (n=20) and Lyme arthritis (LA) (n=20). Mouse monoclonal antibodies (mAbs) G6 and G8 (V(H)1 gene associated), D12 (V(H)3 gene associated) and C7 (V(kappa)III gene associated) were then used to determine the RF associated CRI expression on IgM antibodies in 16 of these LD patients (eight seropositive for RF); (EM (n=3), NB (n=6), LA (n=7)). RESULTS: Seven (18%) patients with either NB or LA had increased concentrations of IgA RF compared with none with EM. Significant differences in the number of patients with raised concentrations of IgG RF or IgM RF were not found between the LD patient groups. Five (3NB, 1LA and 1 EM) (31%) and three (2NB and 1LA) (19%) of LD patients had raised concentrations of the CRIs recognised by mAbs G6 and G8, respectively. These CRIs were detected in LD sera both with and without raised concentrations of RF and were not demonstrated on anti-Borrelia burgdorferi antibodies using ELISA. No LD sera tested had raised concentrations of the determinants recognised by mAbs C7 or D12. CONCLUSION: Significantly raised concentrations of IgA RF and increased use of V(H)1 germline gene associated CRIs are found on IgM antibodies in the serum of LD patients. These data indicate the recruitment of autoreactive B lymphocytes in some patients with the later stages of LD. CITATION IDS: PMID: 10577962 UI: 20046954 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10577962&form=6&db=m&Dopt=b TITLE: Neuropsychological deficits in Lyme disease patients with and without other evidence of central nervous system pathology. AUTHORS: Kaplan RF; Jones-Woodward L; Workman K; Steere AC; Logigian EL; Meadows ME AUTHOR AFFILIATION: Department of Neurology, Tufts University School of Medicine, Boston, Massachusetts, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS SOURCE: Appl Neuropsychol 1999;6(1):3-11 ABSTRACT: A small percentage of Lyme patients develop mild to moderate encephalopathic symptoms months to years after diagnosis and treatment. Their symptoms typically include fatigue, memory loss, sleep disturbance, and depression. However, the etiology of this syndrome remains controversial. It is generally thought that Lyme patients with abnormal cerebral spinal fluid (CSF) have a neurological basis to their illness. To further examine this question, we compared Lyme patients with evidence of abnormal CSF, intrathecal antibody to Borrelia burgdorferi, elevated protein, or a positive polymerase chain reaction for B. burgdorferi DNA (n = 14); Lyme patients with normal CSF (n = 18); and healthy controls (n = 15) on a battery of neuropsychological and personality tests. Although both Lyme groups reported memory problems, only the Lyme group with abnormal CSF had measurable memory deficits. Both Lyme groups had higher depression scores than the normal control group, although depression was not correlated with memory scores. It appears that Lyme patients with abnormal CSF may have a neurological basis to their illness, whereas affective symptoms, common to many chronic disorders, may predispose other Lyme patients to the perception of cognitive dysfunction. CITATION IDS: PMID: 10382565 UI: 99311574 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10382565&form=6&db=m&Dopt=b TITLE: Human antibody responses to VlsE antigenic variation protein of Borrelia burgdorferi. AUTHORS: Lawrenz MB; Hardham JM; Owens RT; Nowakowski J; Steere AC; Wormser GP; Norris SJ AUTHOR AFFILIATION: Departments of Pathology and Laboratory Medicine and Microbiology and Molecular Genetics, University of Texas Medical School at Houston, Houston, Texas 77030, USA. GRANT/CONTRACT ID: AI37277/AI/NIAID SOURCE: J Clin Microbiol 1999 Dec;37(12):3997-4004 ABSTRACT: VlsE is a 35-kDa surface-exposed lipoprotein of Borrelia burgdorferi that was shown previously to undergo antigenic variation through segmental recombination of silent vls cassettes with vlsE during experimental mouse infections. Previous data had indicated that sera from North American Lyme disease patients and experimentally infected animals contained antibodies reactive with VlsE. In this study, sera from patients with Lyme disease, syphilis, and autoimmune conditions as well as from healthy controls were examined for reactivity with VlsE by Western blotting and enzyme-linked immunosorbent assay (ELISA). Strong Western blot reactivity to a recombinant VlsE cassette region protein was obtained consistently with Lyme disease sera. Although sera from Lyme disease patients also reacted with a band corresponding to VlsE in B. burgdorferi B31-5A3, interpretation was complicated by low levels of VlsE expression in in vitro-cultured B. burgdorferi and by the presence of comigrating bands. An ELISA using recombinant VlsE was compared with an ELISA using sonically disrupted B. burgdorferi as the antigen. For a total of 93 Lyme disease patient sera examined, the VlsE ELISA yielded sensitivities of 63% for culture-confirmed erythema migrans cases and 92% for later stages, as compared to 61 and 98%, respectively, for the "whole-cell" ELISA. The specificities of the two assays with healthy blood donor sera were comparable, but the VlsE ELISA was 90% specific with sera from syphilis patients, compared to 20% specificity for the whole-cell ELISA with this group. Neither assay showed reactivity with a panel of sera from 20 non-Lyme disease arthritis patients or 20 systemic lupus erythematosus patients. Our results indicate that VlsE may be useful in the immunodiagnosis of Lyme disease and may offer greater specificity than ELISAs using whole B. burgdorferi as the antigen. CITATION IDS: PMID: 10565921 UI: 20033642 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10565921&form=6&db=m&Dopt=b TITLE: Sensitive and specific serodiagnosis of Lyme disease by enzyme-linked immunosorbent assay with a peptide based on an immunodominant conserved region of Borrelia burgdorferi vlsE. AUTHORS: Liang FT; Steere AC; Marques AR; Johnson BJ; Miller JN; Philipp MT AUTHOR AFFILIATION: Department of Parasitology, Tulane Regional Primate Research Center, Tulane University Medical Center, Covington, Louisiana 70433, USA. GRANT/CONTRACT ID: AI35027/AI/NIAID RR00164/RR/NCRR SOURCE: J Clin Microbiol 1999 Dec;37(12):3990-6 ABSTRACT: VlsE, the variable surface antigen of Borrelia burgdorferi, contains an immunodominant conserved region named IR(6). In the present study, the diagnostic performance of a peptide enzyme-linked immunosorbent assay (ELISA) based on a 26-mer synthetic peptide (C(6)) with the IR(6) sequence was explored. Sensitivity was assessed with serum samples (n = 210) collected from patients with clinically defined Lyme disease at the acute (early localized or early disseminated disease), convalescent, or late disease phase. The sensitivities for acute-, convalescent-, and late-phase specimens were 74% (29 of 39), 85 to 90% (34 of 40 to 35 of 39), and 100% (59 of 59), respectively. Serum specimens from early neuroborreliosis patients were 95% positive (19 of 20), and those from an additional group of patients with posttreatment Lyme disease syndrome yielded a sensitivity of 62% (8 of 13). To assess the specificity of the peptide ELISA, 77 serum samples from patients with other spirochetal or chronic infections, autoimmune diseases, or neurologic diseases and 99 serum specimens from hospitalized patients in an area where Lyme disease is not endemic were examined. Only two potential false positives from the hospitalized patients were found, and the overall specificity was 99% (174 of 176). Precision, which was assessed with a panel of positive and negative serum specimens arranged in blinded duplicates, was 100%. Four serum samples with very high anti- OspA antibody titers obtained from four monkeys given the OspA vaccine did not react with the C(6) peptide. This simple, sensitive, specific, and precise ELISA may contribute to alleviate some of the remaining problems in Lyme disease serodiagnosis. Because of its synthetic peptide base, it will be inexpensive to manufacture. It also will be applicable to serum specimens from OspA-vaccinated subjects. CITATION IDS: PMID: 10565920 UI: 20033641 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10565920&form=6&db=m&Dopt=b TITLE: Association of antibiotic treatment-resistant Lyme arthritis with T cell responses to dominant epitopes of outer surface protein A of Borrelia burgdorferi [In Process Citation] AUTHORS: Chen J; Field JA; Glickstein L; Molloy PJ; Huber BT; Steere AC AUTHOR AFFILIATION: Tufts University School of Medicine, Boston, Massachusetts, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: OBJECTIVE: To explore further the association of antibiotic treatment- resistant Lyme arthritis and T cell reactivity with outer surface protein A (OspA) of Borrelia burgdorferi, including the identification of T cell epitopes associated with this treatment-resistant course. METHODS: The responses of peripheral blood and, if available, synovial fluid lymphocytes to B burgdorferi proteins, fragments, and synthetic peptides, as determined by proliferation assay and interferon-gamma production, were compared in 16 patients with treatment-responsive and 16 with treatment-resistant Lyme arthritis. RESULTS: The maximum severity of joint swelling correlated directly with the response to OspA. Moreover, the only significant difference between patients with treatment-resistant and treatment-responsive arthritis was in reactivity with N-terminal and C-terminal fragments of OspA, OspA1 (amino acids [aa] 16-106), and OspA3 (aa 168-273). Epitope mapping showed that 14 of the 16 patients with treatment-resistant arthritis had responses to OspA peptides (usually 4 or 5 epitopes), whereas only 5 of the 16 patients with treatment-responsive arthritis had reactivity with these peptides (usually 1 or 2 epitopes) (P = 0.003). Patients with HLA-DRB1 alleles associated with treatment-resistant arthritis were more likely to react with peptide 15 (aa 154-173) and, to a lesser degree, with peptide 21 (aa 214-233) than patients with other alleles, whereas the responses to other epitopes were similar in both groups. CONCLUSION: The maximum severity of joint swelling and the duration of Lyme arthritis after antibiotic treatment are associated with T cell responses to specific epitopes of OspA. NLM PUBMED CIT. ID: 10513794 NLM CIT. ID: 99441952 SOURCE: Arthritis Rheum 1999 Sep;42(9):1813-22 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10513794&form=6&db=m&Dopt=b TITLE: Successful treatment of Lyme encephalopathy with intravenous ceftriaxone. AUTHORS: Logigian EL; Kaplan RF; Steere AC AUTHOR AFFILIATION: Department of Neurology, University of Rochester Medical Center, Rochester, NY 14642, USA. elogigian@mail.neurology.rochester.edu GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: The efficacy of intravenous ceftriaxone, 2 g per day for 30 days, was evaluated in a case series of 18 consecutive patients who met strict criteria for Lyme encephalopathy. Months to years after classic manifestations of Lyme disease, the 18 patients presented with memory difficulty, minor depression, somnolence, or headache. Sixteen (89%) had abnormal memory scores; 16 (89%) had cerebrospinal fluid (CSF) abnormalities, and all 7 patients tested had frontotemporal perfusion defects on single photon emission computed tomographic (SPECT) imaging. Six months after treatment, memory scores in the 15 patients who completed the study according to protocol were significantly improved (P<.01). In the 10 patients who had follow-up CSF analyses, total protein levels were significantly lower (P<.05). In the 7 patients who had SPECT imaging, posttreatment perfusion was significantly better (P<.01). Twelve to 24 months after treatment, all 18 patients rated themselves as back to normal or improved. We conclude that Lyme encephalopathy can be treated successfully with ceftriaxone. NLM PUBMED CIT. ID: 10395852 NLM CIT. ID: 99326735 SOURCE: J Infect Dis 1999 Aug;180(2):377-83 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10395852&form=6&db=m&Dopt=b TITLE: Cross-reactivity of Borrelia burgdorferi and myelin basic protein- specific T cells is not observed in borrelial encephalomyelitis. AUTHORS: Pohl-Koppe A; Logigian EL; Steere AC; Hafler DA AUTHOR AFFILIATION: Center for Neurologic Diseases, Brigham and Women's Hospital, Boston, Massachusetts, 02115, USA. Annette.Pohl-Koppe@kk-i.med.uni-muenchen.de ABSTRACT: Borrelial encephalomyelitis, a rare manifestation of Lyme borreliosis, may present as a multiple sclerosis (MS)-like disease. It is postulated that in MS, inflammation of the white matter is caused by a T-cell response directed to myelin antigens. Here, we examined whether a T- cell autoimmune response may play a pathogenetic role in Borrelia- associated white matter disease mediated by cross-reactivity between myelin basic protein (MBP) and B. burgdorferi. We generated a total of 1760 short-term T-cell lines against B. burgdorferi or MBP from two patients with Borrelial encephalomyelitis and compared these with three patients with late Lyme disease, one patient with transverse myelitis, eight patients with MS, and four healthy controls. While a few T-cell lines recognized both B. burgdorferi and MBP, T-cell clones from these lines responded only to the antigen of the original stimulation. Thus, our data do not provide evidence for cross-reactivity between MBP and B. burgdorferi. Copyright 1999 Academic Press. NLM PUBMED CIT. ID: 10357888 NLM CIT. ID: 99287759 SOURCE: Cell Immunol 1999 May 25;194(1):118-23 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=10357888&form=6&db=m&Dopt=b TITLE: The immunoglobulin (IgG) antibody response to OspA and OspB correlates with severe and prolonged Lyme arthritis and the IgG response to P35 correlates with mild and brief arthritis. AUTHORS: Akin E; McHugh GL; Flavell RA; Fikrig E; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, Tufts University School of Medicine, New England Medical Center, Tupper Research Institute, Boston, Massachusetts 02111, USA. GRANT/CONTRACT ID: AR-20538/AR/NIAMS ABSTRACT: In an effort to implicate immune responses to specific Borrelia burgdorferi proteins that may have a role in chronic Lyme arthritis, we studied the natural history of the antibody response to B. burgdorferi in serial serum samples from 25 patients monitored throughout the course of Lyme disease. In these patients, the immunoglobulin G (IgM) and IgG antibody responses to 10 recombinant B. burgdorferi proteins, determined during early infection, early arthritis, and maximal arthritis, were correlated with the severity and duration of maximal arthritis. The earliest responses were usually to outer surface protein C (OspC), P35, P37, and P41; reactivity with OspE, OspF, P39, and P93 often developed weeks later; and months to years later, 64% of patients had responses to OspA and OspB. During early infection and early arthritis, the levels of IgG antibody to P35 correlated inversely with the subsequent severity or duration of maximal arthritis. In contrast, during periods of maximal arthritis, the levels of IgG antibody to OspA and OspB, especially to a C-terminal epitope of OspA, correlated directly with the severity and duration of arthritis. Thus, the higher the IgG antibody response to P35 earlier in the infection, the milder and briefer the subsequent arthritis, whereas during maximal arthritis, the higher the IgG response to OspA and OspB, the more severe and prolonged the arthritis. NLM PUBMED CIT. ID: 9864212 NLM CIT. ID: 99081739 SOURCE: Infect Immun 1999 Jan;67(1):173-81 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9864212&form=6&db=m&Dopt=b TITLE: Identification of LFA-1 as a candidate autoantigen in treatment- resistant Lyme arthritis [see comments] AUTHORS: Gross DM; Forsthuber T; Tary-Lehmann M; Etling C; Ito K; Nagy ZA; Field JA; Steere AC; Huber BT AUTHOR AFFILIATION: Department of Pathology, Tufts University, Boston, MA 02111 USA. COMMENTS: Comment in: Science 1998 Jul 31;281(5377):631-2 GRANT/CONTRACT ID: RO1 AR20358/AR/NIAMS ABSTRACT: Treatment-resistant Lyme arthritis is associated with immune reactivity to outer surface protein A (OspA) of Borrelia burgdorferi, the agent of Lyme disease, and the major histocompatibility complex class II allele DRB1*0401. The immunodominant epitope of OspA for T helper cells was identified. A homology search revealed a peptide from human leukocyte function-associated antigen-1 (hLFA-1) as a candidate autoantigen. Individuals with treatment-resistant Lyme arthritis, but not other forms of arthritis, generated responses to OspA, hLFA-1, and their highly related peptide epitopes. Identification of the initiating bacterial antigen and a cross-reactive autoantigen may provide a model for development of autoimmune disease. NLM PUBMED CIT. ID: 9685265 NLM CIT. ID: 98350208 SOURCE: Science 1998 Jul 31;281(5377):703-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9685265&form=6&db=m&Dopt=b TITLE: T helper 1 response is dominant and localized to the synovial fluid in patients with Lyme arthritis. AUTHORS: Gross DM; Steere AC; Huber BT AUTHOR AFFILIATION: Tufts University School of Medicine, Department of Pathology, Boston, MA 02111, USA. GRANT/CONTRACT ID: AI14910/AI/NIAID AI36696/AI/NIAID AR20358/AR/NIAMS ABSTRACT: Cytokines produced by subsets of CD4+ T helper cells responding to an infection influences the efficiency with which the host is able to mount a protective immune response. In an attempt to elucidate the population of active cells involved in the propagation of Lyme arthritis we have utilized intracellular cytokine staining to analyze the polyclonal immune response at the single cell level. We have determined the Th phenotype in the synovial fluid of patients with a variety of chronic inflammatory arthritides, including patients representative of the spectrum of Lyme arthritis. Th1 cells dominate the immune response in the synovial fluid of patients with Lyme as well as those with rheumatoid or other types of chronic inflammatory arthritis. In addition, the severity of Lyme arthritis directly correlates with the ratio of Th1 to Th2 cells in the synovial fluid, such that the larger the effusion, the higher the ratio (r = 0.67, p < 0.05). These results suggest that Th1 cells play a direct role in the pathogenesis of the inflammatory process seen in Lyme arthritis, and that Th2 cells modulate the pro-inflammatory response generated by Th1 cells in the joint. Finally, we identify Th1 cells specific for outer surface protein A of Borrelia burgdorferi, the agent of Lyme disease. These cells are restricted to patients with Lyme arthritis and are localized to the joint. Furthermore, they persist in patients with prolonged antibiotic treatment-resistant Lyme arthritis, suggesting the possibility of an autoimmune process. NLM PUBMED CIT. ID: 9551943 NLM CIT. ID: 98211669 SOURCE: J Immunol 1998 Jan 15;160(2):1022-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9551943&form=6&db=m&Dopt=b TITLE: Neurocognitive abnormalities in children after classic manifestations of Lyme disease. AUTHORS: Bloom BJ; Wyckoff PM; Meissner HC; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, Tufts University School of Medicine, and the Floating Hospital for Children, Boston, MA, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-07075/AR/NIAMS ABSTRACT: BACKGROUND: In adults a subtle encephalopathy characterized primarily by memory impairment, irritability and somnolence may occur months to years after classic manifestations of Lyme disease. However, only limited information is available about whether there is an equivalent disorder in children. METHODS: Case series of five children seen in a Lyme disease clinic in a university referral center for evaluation of neurocognitive symptoms that developed near the onset of infection or months after classic manifestations of Lyme disease. The diagnosis was based on clinical symptoms, serologic reactivity to Borrelia burgdorferi and intrathecal antibody production to the spirochete. Evaluation included detailed neuropsychologic testing. After evaluation the children were treated with intravenous ceftriaxone for 2 or 4 weeks. Follow-up was done in the clinic and a final assessment was made by telephone 2 to 7 years after treatment. RESULTS: Along with or months after erythema migrans, cranial neuropathy or Lyme arthritis, the five children developed behavioral changes, forgetfulness, declining school performance, headache or fatigue and in two cases a partial complex seizure disorder. All five patients had IgG antibody responses to B. burgdorferi in serum as well as intrathecal IgG antibody production to the spirochete. Two patients had CSF pleocytoses and three did not. Despite normal intellectual functioning the five children had mild to moderate deficits in auditory or visual sequential processing. After ceftriaxone therapy, the four children in whom follow- up information was available experienced gradual improvement in symptoms. CONCLUSIONS: Children may develop neurocognitive symptoms along with or after classic manifestations of Lyme disease. This may represent an infectious or postinfectious encephalopathy related to B. burgdorferi infection. NLM PUBMED CIT. ID: 9535244 NLM CIT. ID: 98194892 SOURCE: Pediatr Infect Dis J 1998 Mar;17(3):189-96 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9535244&form=6&db=m&Dopt=b TITLE: Identification of a T cell subset capable of both IFN-gamma and IL-10 secretion in patients with chronic Borrelia burgdorferi infection. AUTHORS: Pohl-Koppe A; Balashov KE; Steere AC; Logigian EL; Hafler DA AUTHOR AFFILIATION: Center for Neurologic Diseases, Department of Neurology, Brigham and Women's Hospital, Boston, MA 02115, USA. GRANT/CONTRACT ID: RO1-NS24247/NS/NINDS AR 43220/AR/NIAMS ABSTRACT: A novel population of both IFN-gamma- and IL-10-secreting human T cells that differentiate in the presence of exogenous IL-12 in vitro has recently been described. Whether this T cell population exists in vivo is unknown. Borrelia burgdorferi, the etiologic agent of Lyme disease, can induce a chronic infection in the presence of a vigorous humoral immune response. We established T cell lines specific for B. burgdorferi and tetanus toxoid from subjects with chronic B. burgdorferi infection and healthy controls in limiting dilution experiments and assessed proliferation and cytokine secretion. As expected, higher frequencies of B. burgdorferi-specific precursor T cells were observed in Lyme patients compared with controls. In both groups of subjects, T cell lines specific for B. burgdorferi secreted high amounts of IFN-gamma. However, in patients with Lyme disease, 27% of T cell lines secreted not only IFN-gamma but also IL-10, which was only observed in 0.6% of B. burgdorferi-reactive T cell lines generated from controls and in none of the tetanus toxoid-reactive T cell lines generated from either Lyme patients and controls. Single cell PHA cloning confirmed that both cytokines were secreted from one clonally expanded precursor cell. Whole mononuclear cells from B. burgdorferi- infected individuals, but not from controls, secreted IL-12. Moreover, neutralizing anti-IL-12 mAbs inhibited the generation of the IFN- gamma/IL-10 population. These data demonstrate that this novel population of IL-12-induced IFN-gamma/IL-10-secreting T cells is generated in response to chronic B. burgdorferi infection. NLM PUBMED CIT. ID: 9469440 NLM CIT. ID: 98129342 SOURCE: J Immunol 1998 Feb 15;160(4):1804-10 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9469440&form=6&db=m&Dopt=b TITLE: Matrix metalloproteinases in the cerebrospinal fluid of patients with Lyme neuroborreliosis. AUTHORS: Perides G; Charness ME; Tanner LM; Peter O; Satz N; Steere AC; Klempner MS AUTHOR AFFILIATION: Tupper Research Institute, Tufts University School of Medicine, New England Medical Center, Boston, Massachusetts 02111, USA. george.perides@es.nemc.org GRANT/CONTRACT ID: AI-37241/AI/NIAID AI-31610/AI/NIAID AI-65308/AI/NIAID ABSTRACT: Neurologic manifestations of Lyme disease include meningitis, encephalopathy, and cranial and peripheral neuropathy. There are no sensitive markers for neuroborreliosis, and diagnosis is often based on clinical presentation and cerebrospinal fluid (CSF) abnormalities, including intrathecal antibody production. Matrix metalloproteinase (MMP) activity in CSF was compared in patients with neuroborreliosis, patients with diverse neurologic disorders, and healthy controls. The CSF of 17 of 18 healthy subjects and 33 of 37 patients with neurologic symptoms and normal CSF and imaging studies contained only MMP2. The CSF of several patients with neurologic disorders contained MMP2, MMP9, and gelatinolytic activity at 130 and 250 kDa. The 130-kDa MMP was found without the 92-kDa MMP9 in the CSF of 11 (79%) of 14 patients with neuroborreliosis and only 7 (6%) of 118 control patients (P < .001). This pattern of CSF gelatinase activity may be a useful marker for neuroborreliosis. NLM PUBMED CIT. ID: 9466528 NLM CIT. ID: 98126004 SOURCE: J Infect Dis 1998 Feb;177(2):401-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9466528&form=6&db=m&Dopt=b TITLE: Test-treatment strategies for patients suspected of having Lyme disease: a cost-effectiveness analysis. AUTHORS: Nichol G; Dennis DT; Steere AC; Lightfoot R; Wells G; Shea B; Tugwell P AUTHOR AFFILIATION: Ottawa Civic Hospital, Ontario, Canada. ABSTRACT: PURPOSE: To examine the cost-effectiveness of test-treatment strategies for patients suspected of having Lyme disease. DATA SOURCES: The medical literature was searched for information on outcomes and costs. Expert opinion was sought for information on utilities. STUDY SELECTION: Articles that described patient population, diagnostic criteria, dose and duration of therapy, and criteria for assessment of outcomes. DATA EXTRACTION: The decision analysis evaluated the following strategies: 1) no testing-no treatment; 2) testing with enzyme-linked immunosorbent assay (ELISA) followed by antibiotic treatment of patients with positive results; 3) two-step testing with ELISA followed by Western blot and antibiotic treatment for patients with positive results on either test; and 4) empirical antibiotic therapy. Three patient scenarios were considered: myalgic symptoms, rash resembling erythema migrans, and recurrent oligoarticular inflammatory arthritis. Results were calculated as costs per quality- adjusted life-year and were subjected to sensitivity analysis. Adjustment was made for the diagnostic value of common clinical features of Lyme disease. DATA SYNTHESIS: For myalgic symptoms without other features suggestive of Lyme disease, the no testing-no treatment strategy was most economically attractive (that is, had the most favorable cost-effectiveness ratio). For rash, empirical antibiotic therapy was less costly and more effective than other strategies. For oligoarticular arthritis with a history of rash and tick bite, two-step testing was associated with the lowest cost-effectiveness ratio. Testing with ELISA and empirical antibiotic therapy cost an additional $880,000 and $34,000 per quality-adjusted life-year, respectively. For oligoarticular arthritis with one or no other features suggestive of Lyme disease, two-step testing was most economically attractive. CONCLUSIONS: Neither testing nor antibiotic treatment is cost-effective if the pretest probability of Lyme disease is low. Empirical antibiotic therapy is recommended if the pretest probability is high, and two-step testing is recommended if the pretest probability is intermediate. NLM PUBMED CIT. ID: 9424980 NLM CIT. ID: 98069619 SOURCE: Ann Intern Med 1998 Jan 1;128(1):37-48 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9424980&form=6&db=m&Dopt=b TITLE: Laboratory evaluation in the diagnosis of Lyme disease. AUTHORS: Tugwell P; Dennis DT; Weinstein A; Wells G; Shea B; Nichol G; Hayward R; Lightfoot R; Baker P; Steere AC AUTHOR AFFILIATION: University of Ottawa, Ontario, Canada. ABSTRACT: PURPOSE: To provide a qualitative evaluation of the predictive value of the laboratory diagnosis of Lyme disease and to use the resultant data to formulate guidelines for clinical diagnosis. DATA SOURCES: A MEDLINE search of English-language articles or articles with English-language abstracts published from 1982 to 1996. DATA EXTRACTION: Sensitivity, specificity, and likelihood ratios were calculated, and a random- effects model was used to combine the proportions from the eligible studies. Prespecified criteria were used to determine which studies were eligible for analysis. DATA SYNTHESIS: Laboratory testing in general is not clinically useful if the pretest probability of Lyme disease is less than 0.20 or greater than 0.80. When the pretest probability is 0.20 to 0.80, sequential testing with enzyme-linked immunosorbent assay and Western blot is the most accurate method for ruling in or ruling out the possibility of Lyme disease. CONCLUSIONS: Laboratory testing is recommended only in patients whose pretest probability of Lyme disease is 0.20 to 0.80. If the pretest probability is less than 0.20, testing will result in more false-positive results than true-positive results; a negative test result in this situation effectively rules out the disease. NLM PUBMED CIT. ID: 9412316 NLM CIT. ID: 98049722 SOURCE: Ann Intern Med 1997 Dec 15;127(12):1109-23 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9412316&form=6&db=m&Dopt=b TITLE: Reversible cerebral hypoperfusion in Lyme encephalopathy. AUTHORS: Logigian EL; Johnson KA; Kijewski MF; Kaplan RF; Becker JA; Jones KJ; Garada BM; Holman BL; Steere AC AUTHOR AFFILIATION: Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Cambridge, MA, USA. GRANT/CONTRACT ID: NS-31902/NS/NINDS AR-20358/AR/NIAMS ABSTRACT: Lyme encephalopathy (LE) presents with subtle neuropsychiatric symptoms months to years after onset of infection with Borrelia burgdorferi. Brain magnetic resonance images are usually normal. We asked whether quantitative single photon emission computed tomography (SPECT) is a useful method to diagnose LE, to measure the response to antibiotic therapy, and to determine its neuroanatomic basis. In 13 patients with objective evidence of LE, SPECT demonstrated reduced cerebral perfusion (mean perfusion defect index [PDI] = 255), particularly in frontal subcortical and cortical regions. Six months after treatment with 1 month of intravenous ceftriaxone, perfusion significantly improved in all 13 patients (mean PDI = 188). In nine patients with neuropsychiatric symptoms following Lyme disease, but without objective abnormalities (e.g., possible LE), perfusion was similar to that of the treated LE group (mean PDI = 198); six possible LE patients (67%) had already received ceftriaxone prior to our evaluation. Perfusion was significantly lower in patients with LE and possible LE than in 26 normal subjects (mean PDI = 136), but 4 normal subjects (15%) had low perfusion in the LE range. We conclude that LE patients have hypoperfusion of frontal subcortical and cortical structures that is partially reversed after ceftriaxone therapy. However, SPECT cannot be used alone to diagnose LE or determine the presence of active CNS infection. NLM PUBMED CIT. ID: 9409364 NLM CIT. ID: 98073829 SOURCE: Neurology 1997 Dec;49(6):1661-70 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9409364&form=6&db=m&Dopt=b TITLE: Cost effectiveness of oral as compared with intravenous antibiotic therapy for patients with early Lyme disease or Lyme arthritis. AUTHORS: Eckman MH; Steere AC; Kalish RA; Pauker SG AUTHOR AFFILIATION: Department of Medicine, New England Medical Center, Boston, MA 02111, USA. GRANT/CONTRACT ID: CCU110291 NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 9233874 NLM CIT. ID: 97365060 SOURCE: N Engl J Med 1997 Jul 31;337(5):357-63 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9233874&form=6&db=m&Dopt=b TITLE: Detection of Borrelia burgdorferi DNA by polymerase chain reaction in cerebrospinal fluid in Lyme neuroborreliosis. AUTHORS: Nocton JJ; Bloom BJ; Rutledge BJ; Persing DH; Logigian EL; Schmid CH; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Boston, Massachusetts02111, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-41497/AR/NIAMS AI-32403/AI/NIAID ABSTRACT: A polymerase chain reaction (PCR) assay that detects Borrelia burgdorferi DNA in cerebrospinal fluid (CSF) was evaluated as a diagnostic test for acute or chronic Lyme neuroborreliosis. In one laboratory, 102 samples were tested blindly, and 40 samples were retested in a second laboratory. In the first laboratory, B. burgdorferi DNA was detected in CSF samples in 6 (38%) of 16 patients with acute neuroborreliosis, 11 (25%) of 44 with chronic neuroborreliosis, and none of 42 samples from patients with other illnesses. There was a significant correlation between PCR results and the duration of previous intravenous antibiotic therapy. The overall frequency of positive results was similar in the second laboratory, but concordance between the laboratories and among primer-probe sets was limited because many samples were positive with only one primer-probe set. Thus, PCR testing can sometimes detect B. burgdorferi DNA in CSF in patients with acute or chronic neuroborreliosis, but with current methods, the sensitivity of the test is limited. NLM PUBMED CIT. ID: 8769624 NLM CIT. ID: 96365447 SOURCE: J Infect Dis 1996 Sep;174(3):623-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8769624&form=6&db=m&Dopt=b TITLE: Improved serodiagnostic testing for Lyme disease: results of a multicenter serologic evaluation. AUTHORS: Craven RB; Quan TJ; Bailey RE; Dattwyler R; Ryan RW; Sigal LH; Steere AC; Sullivan B; Johnson BJ; Dennis DT; Gubler DJ AUTHOR AFFILIATION: Centers for Disease Control and Prevention, Fort Collins, Colorado, USA. NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 8903216 NLM CIT. ID: 97064092 SOURCE: Emerg Infect Dis 1996 Apr-Jun;2(2):136-40 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8903216&form=6&db=m&Dopt=b TITLE: Dominant recognition of a Borrelia burgdorferi outer surface protein A peptide by T helper cells in patients with treatment-resistant Lyme arthritis. AUTHORS: Kamradt T; Lengl-Janssen B; Strauss AF; Bansal G; Steere AC AUTHOR AFFILIATION: Division of Rheumatology, Immunology, Department of Medicine, New England Medical Center Hospitals, Tufts University School of Medicine, Boston, Massachusetts 02111, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40567/AR/NIAMS ABSTRACT: In an earlier study, we found that T-cell lines (TCL) from five patients with treatment-resistant Lyme arthritis preferentially recognized Borrelia burgdorferi outer surface protein A (OspA), but TCL from four patients with treatment-responsive arthritis only rarely recognized this protein. Dominant T-cell recognition of an arthritogenic OspA epitope is one way in which the immune response against OspA might be involved in the pathogenesis of treatment- resistant Lyme arthritis. In an effort to test this hypothesis, we mapped the epitopes of 31 OspA-specific TCL and five T-cell clones derived from the synovial fluid or peripheral blood samples of three patients with treatment-resistant Lyme arthritis. Although each patient's TCL recognized a broad array of OspA peptides with different individual patterns, two regions of OspA were dominantly recognized. Each patient's TCL dominantly recognized a C-terminal epitope of OspA, ranging from amino acids (aa) 214 to 233 in one patient to 244 to 263 in another, and the TCL of all three patients dominantly recognized an epitope between aa 84 and 113. These dominant regions were confirmed by clonal analysis in one patient. Thus, the region of OspA between aa 84 and 113 was the dominant T-cell epitope shared by these three patients with treatment-resistant Lyme arthritis. If the T-cell response to OspA is involved in the pathogenesis of treatment-resistant Lyme arthritis, and epitope contained within aa 84 to 113 is a potentially arthritogenic epitope. NLM PUBMED CIT. ID: 8606091 NLM CIT. ID: 96178620 SOURCE: Infect Immun 1996 Apr;64(4):1284-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8606091&form=6&db=m&Dopt=b TITLE: Early and late antibody responses to full-length and truncated constructs of outer surface protein A of Borrelia burgdorferi in Lyme disease. AUTHORS: Kalish RA; Leong JM; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts 02111, USA. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-07570/AR/NIAMS ABSTRACT: The immunoglobulin G (IgG) antibody response to outer surface protein A (OspA) of Borrelia burgdorferi has been reported to occur late in the course of Lyme disease. To learn when reactivity to particular epitopes of OspA develops and whether the strength of particular responses correlates with the duration of arthritis and HLA-DR specificities, we determined the IgM and IgG responses by enzyme-linked immunosorbent assay in 128 patients with various manifestations of Lyme disease to full-length recombinant OspA and three OspA fragments which divided the protein approximately into thirds. Among the 10 patients who were followed serially, an early IgM response was often found to epitopes in all three fragments of OspA, sometimes accompanied by a weak IgG response, primarily to an epitope in the middle third of the protein. Months to years later, the seven patients who had prolonged or moderate episodes of arthritis developed strong IgG responses to OspA, especially to epitopes in the N-terminal and C-terminal fragments, that paralleled the course of the arthritis. In single serum samples from 128 patients, a similar pattern of IgM and IgG reactivity with OspA epitopes was seen in patients with early or late manifestations of the illness. Of the 80 patients with arthritis, 62 (78%) had IgG responses to OspA, usually with the strongest reactivity to the C-terminal fragment. In these patients, the strength of the IgG response to OspA correlated with the duration of arthritis; in HLA-DR4-positive patients, most of whom had chronic arthritis, this association was attributable to reactivity with the C-terminal fragment. Thus, patients with Lyme disease often have early responses to OspA, but those with prolonged arthritis do not develop IgG responses to certain epitopes of the protein until late in the illness. In patients with HLA-DR4, the strength of IgG reactivity with one or more epitopes in the C-terminal fragment of OspA correlates with the duration of arthritis. NLM PUBMED CIT. ID: 7768602 NLM CIT. ID: 95286268 SOURCE: Infect Immun 1995 Jun;63(6):2228-35 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7768602&form=6&db=m&Dopt=b TITLE: Clinical and serologic features of Lyme borreliosis in Russia. AUTHORS: Ananjeva LP; Skripnikova IA; Barskova VG; Steere AC AUTHOR AFFILIATION: Rheumatology Institute, Moscow, Russia. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: OBJECTIVE. To describe clinical and serologic features of Lyme borreliosis, particularly the joint abnormalities, in Russian patients. METHODS. Physicians were invited to refer patients with past or present erythema migrans to the Rheumatology Institute in Moscow; field studies were done of residents in an area endemic for Lyme borreliosis, and a serosurvey was conducted of patients with nonspecific neurologic, cardiac, or joint symptoms. Serologic testing was done by ELISA and Western blotting using a strain of Borrelia afzelii, a member of the B. burgdorferi sensu lato complex, recovered from ticks from the field study site. RESULTS. Of 86 patients with erythema migrans, neurologic abnormalities developed in 26 (30%), cardiac involvement in 5 (6%), arthritis or arthralgia in 35 (41%), and acrodermatitis in 2 (2%). Joint involvement was usually characterized by one or a few brief episodes of joint swelling or pain in one large joint at a time. However, 69 of the 86 patients (80%) received antibiotic therapy early in the infection. The majority of patients with active infection had elevated levels of IgM or IgG antibody to B. afzelii by ELISA, and those with late infection often had IgG reactivity with > or = 5 spirochetal proteins, particularly the 37, 39, 41, 60, and 93 kDa antigens. In a serosurvey of 75 patients with facial palsy, atrioventricular block, or arthritis or arthralgia of uncertain cause, 6 had IgG reactivity with > or = 5 spirochetal proteins. CONCLUSION. Lyme borreliosis in Russia is similar to that in other parts of Europe. Brief episodes of arthritis or arthralgia were a common feature of the illness. NLM PUBMED CIT. ID: 7791165 NLM CIT. ID: 95311260 SOURCE: J Rheumatol 1995 Apr;22(4):689-94 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7791165&form=6&db=m&Dopt=b TITLE: [The clinical and serological manifestations of Lyme disease in Russia] VERNACULAR TITLE: Klinicheskie i serologicheskie proiavleniia laimskoi bolezni v Rossii. AUTHORS: Anan'eva LP; Skripnikova IA; Barskova VG; Steere AC ABSTRACT: Out of 86 Lyme's disease patients with a history of migrating erythema nervous system, cardiovascular and articular involvement was observed in 27, 6 and 43% of cases. Acrodermatitis was diagnosed in 2% of patients. Affection of locomotor system manifested with acute arthritis episodes or pains in major joints. 11 patients of 12 examined at arthritis onset showed elevated titer of anti-Borrelia IgG antibodies. Serologically, of 80 patients with arthritis or arthralgia without prior migrating erythema 6 demonstrated antibodies to 5 and more Borrelia polypeptides. NLM PUBMED CIT. ID: 8571249 NLM CIT. ID: 96151293 SOURCE: Ter Arkh 1995;67(11):38-42 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8571249&form=6&db=m&Dopt=b TITLE: Lyme disease. AUTHORS: Nocton JJ; Steere AC AUTHOR AFFILIATION: Division of Pediatric Rheumatology, Tufts University School of Medicine, New England Medical Center, Boston, Massachusetts, USA. NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 7747659 NLM CIT. ID: 95266502 SOURCE: Adv Intern Med 1995;40:69-117 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7747659&form=6&db=m&Dopt=b TITLE: The T helper cell response in Lyme arthritis: differential recognition of Borrelia burgdorferi outer surface protein A in patients with treatment-resistant or treatment-responsive Lyme arthritis. AUTHORS: Lengl-Janssen B; Strauss AF; Steere AC; Kamradt T AUTHOR AFFILIATION: Department of Medicine, New England Medical Center Hospitals, Tufts University School of Medicine, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: The host response to Borrelia burgdorferi is likely to play a role in the pathogenesis of Lyme arthritis. Whereas most patients with Lyme arthritis can be cured with antibiotic therapy, approximately 10% of the patients have persistent arthritis for months or even several years after antibiotic treatment. In this study, we tested the hypothesis that the T cell response to one or more antigens of B. burgdorferi is different in patients with treatment-responsive or treatment-resistant Lyme arthritis. For this purpose, 313 B. burgdorferi-specific T cell lines were derived from the synovial fluid or peripheral blood of four patients with treatment-responsive Lyme arthritis and five patients with treatment-resistant arthritis. 87 T cell lines from treatment- responsive Lyme arthritis and 112 lines from the treatment-resistant group were examined for the recognition of five recombinant. B. burgdorferi proteins: outer surface proteins A (OspA), B, C, p39, and p93. In both groups of patients, the T cell lines frequently recognized OspB, and only occasionally recognized OspC, p39, and p93. In contrast, OspA was preferentially recognized by T cell lines from patients with treatment-resistant arthritis, but only rarely recognized by T cell lines from patients with treatment-responsive arthritis (odds ratio 28.4, 95% confidence interval 9.2-87.8, p < 0.005). These results are compatible with the hypothesis that the T cell response to B. burgdorferi OspA is involved in the pathogenesis of treatment-resistant Lyme arthritis. NLM PUBMED CIT. ID: 7964484 NLM CIT. ID: 95053741 SOURCE: J Exp Med 1994 Dec 1;180(6):2069-78 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7964484&form=6&db=m&Dopt=b TITLE: The long-term clinical outcomes of Lyme disease. A population-based retrospective cohort study [see comments] AUTHORS: Shadick NA; Phillips CB; Logigian EL; Steere AC; Kaplan RF; Berardi VP; Duray PH; Larson MG; Wright EA; Ginsburg KS; et al AUTHOR AFFILIATION: Department of Rheumatology-Immunology, Brigham & Women's Hospital, Boston, MA 02115. COMMENTS: Comment in: Ann Intern Med 1995 Jun 15;122(12):960-1; discussion 961-2 Comment in: Ann Intern Med 1995 Jun 15;122(12):961; discussion 961-2 GRANT/CONTRACT ID: AR07530/AR/NIAMS AR20358/AR/NIAMS AR36308/AR/NIAMS ABSTRACT: OBJECTIVE: To ascertain the prevalence of and risk factors for long- term sequelae from acute Lyme disease. DESIGN: Population-based, retrospective cohort study. SETTING: A coastal region endemic for Lyme disease. PARTICIPANTS: Patients with a history of Lyme disease who were previously treated with antibiotics were compared with randomly selected controls. MEASUREMENTS: A standardized physical examination, health status measure (Short Form 36), psychometric test battery, and serologic analysis. RESULTS: Compared with the control group (n = 43), the Lyme group (n = 38; mean duration from disease onset to study evaluation, 6.2 years) had more arthralgias (61% compared with 16%; P < 0.0001); distal paresthesias (16% compared with 2%; P = 0.03); concentration difficulties (16% compared with 2%; P = 0.03); and fatigue (26% compared with 9%; P = 0.04), and they had poorer global health status scores (P = 0.04). The Lyme group also had more abnormal joints (P = 0.02) and more verbal memory deficits (P = 0.01) than did the control group. Overall, 13 patients (34%; 95% CI, 19% to 49%) had long-term sequelae from Lyme disease (arthritis or recurrent arthralgias [n = 6], neurocognitive impairment [n = 4], and neuropathy or myelopathy [n = 3]). Compared with controls, patients who had long- term sequelae had higher IgG antibody titers to the spirochete (P = 0.03) and received treatment later (34.5 months compared with 2.7 months; P < 0.0001). CONCLUSIONS: Persons with a history of Lyme disease have more musculoskeletal impairment and a higher prevalence of verbal memory impairment when compared with those without a history of Lyme disease. Our findings suggest that disseminated Lyme disease may be associated with long-term morbidity. NLM PUBMED CIT. ID: 8085687 NLM CIT. ID: 94367953 SOURCE: Ann Intern Med 1994 Oct 15;121(8):560-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8085687&form=6&db=m&Dopt=b TITLE: Humoral immune response to outer surface protein C of Borrelia burgdorferi in Lyme disease: role of the immunoglobulin M response in the serodiagnosis of early infection. AUTHORS: Fung BP; McHugh GL; Leong JM; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: We determined the humoral immune response to outer surface protein C (OspC) of Borrelia burgdorferi in patients with early or late manifestations of Lyme disease and investigated the use of this antigen in the serodiagnosis of early infection. The ospC gene from the low- passage human isolate 297, a North American B. burgdorferi strain, was used to make a recombinant maltose-binding protein (MBP)-OspC fusion protein for serologic tests. This gene showed 84 to 85% nucleotide sequence identity and 76 to 79% amino acid identity with ospC of B. burgdorferi B31 and 2591. The antibody responses to MBP-OspC were determined in serial sera from 15 patients with Lyme disease who were monitored for 4 to 12 years of illness, in single-serum samples from 189 patients with early or late manifestations of the disorder, and in serum samples from 106 control patients. Early in the infection, patients with erythema migrans or meningitis commonly had weak to strong immunoglobulin M (IgM) responses to OspC and sometimes weak to moderate IgG responses. Months to years later, weak to strong IgG reactivity with this protein was often apparent in patients with arthritis, but this response was weak or absent in patients with chronic neuroborreliosis. When acute- and convalescent-phase serum samples from patients with erythema migrans were tested for reactivity against MBP-OspC, the sensitivity of the IgM test was 73% and the specificity was 98%, with either enzyme-linked immunosorbent assay (ELISA) or Western blotting. We conclude that the majority of patients with Lyme disease have a prominent IgM response to OspC early in the illness, which is often followed by a prominent IgG response in patients with arthritis. For the serodiagnosis of early infection, the sensitivity and specificity of IgM ELISA and Western blotting were comparable or slightly improved when MBP-OspC was used as the antigen compared with tests in which spirochetal lysates were used. NLM PUBMED CIT. ID: 8039891 NLM CIT. ID: 94314437 SOURCE: Infect Immun 1994 Aug;62(8):3213-21 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8039891&form=6&db=m&Dopt=b TITLE: Successful treatment of a patient with chronic Lyme arthritis with extracorporeal photochemotherapy. AUTHORS: Randazzo JP; DiSpaltro FX; Cottrill C; Klainer AS; Steere AC; Bisaccia E AUTHOR AFFILIATION: Department of Medicine, Columbia University College of Physicians & Surgeons, New York, New York. ABSTRACT: We report the use of photopheresis in a patient with chronic Lyme arthritis with apparent resolution of the signs and symptoms. Further controlled trials will be required to determine whether there is a therapeutic role for photopheresis in this disease. NLM PUBMED CIT. ID: 8169273 NLM CIT. ID: 94222907 SOURCE: J Am Acad Dermatol 1994 May;30(5 Pt 2):908-10 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8169273&form=6&db=m&Dopt=b TITLE: Borrelia burgdorferi and Escherichia coli lipopolysaccharides induce nitric oxide and interleukin-6 production in cultured rat brain cells. AUTHORS: Tatro JB; Romero LI; Beasley D; Steere AC; Reichlin S AUTHOR AFFILIATION: Division of Endocrinology, New England Medical Center Hospitals, Boston, MA 02111. GRANT/CONTRACT ID: MH-44694/MH/NIMH DK-16684/DK/NIDDK HL-47569/HL/NHLBI ABSTRACT: Borrelia burgdorferi, the spirochetal agent of Lyme disease, infects the central nervous system (CNS), but the factors that mediate inflammation and neurologic dysfunction are not known. Sonicated B. burgdorferi stimulated in a concentration-dependent manner the production of nitric oxide (NO) in glial-enriched primary cultures of neonatal rat brain cells via induction of NO synthase activity. Lipopolysaccharide (LPS) of Escherichia coli also stimulated nitrite accumulation in a concentration-dependent manner. Stimulation of NO production by B. burgdorferi sonicate and E. coli LPS was associated with increased levels of mRNA coding for the cytokine-inducible form of NO synthase. B. burgdorferi sonicate also stimulated release of interleukin-6, with a concentration-response relationship similar to that for its stimulation of nitrite production, as did E. coli LPS. A competitive antagonist of E. coli LPS, Rhodopseudomonas sphaeroides lipid A, inhibited LPS-induced stimulation of NO synthase activity but markedly potentiated that of B. burgdorferi, indicating that the initial triggering mechanism of B. burgdorferi is distinct from that of E. coli LPS. Induction of NO synthase by bacterial agents within the brain may represent a common pathway of CNS inflammation and neurotoxicity. NLM PUBMED CIT. ID: 7513330 NLM CIT. ID: 94223056 SOURCE: J Infect Dis 1994 May;169(5):1014-22 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7513330&form=6&db=m&Dopt=b TITLE: Antibody responses to the three genomic groups of Borrelia burgdorferi in European Lyme borreliosis. AUTHORS: Dressler F; Ackermann R; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: The antibody responses to the three genomic groups of Borrelia burgdorferi (B. burgdorferi sensu stricto, Borrelia garinii, and Borrelia afzelii) were determined in 97 German patients with various manifestations of Lyme borreliosis. The geometric mean antibody titers in each patient group, determined by ELISA, were similar with each antigen preparation. By Western blotting, however, patients with meningopolyneuritis tended to respond to more spirochetal polypeptides of B. garinii, the group 2 strain, whereas those with arthritis recognized more antigens of B. afzelii, the group 3 strain (P < .03), as did those with acrodermatitis. Only 1 patient each with erythema migrans, arthritis, or acrodermatitis had weak reactivity with outer surface protein A (OspA), and none responded to OspB. It is concluded that differences among the three groups of B. burgdorferi may result in variations in the antibody response in European Lyme borreliosis. NLM PUBMED CIT. ID: 8106763 NLM CIT. ID: 94149315 SOURCE: J Infect Dis 1994 Feb;169(2):313-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8106763&form=6&db=m&Dopt=b TITLE: Detection of Borrelia burgdorferi DNA by polymerase chain reaction in synovial fluid from patients with Lyme arthritis [see comments] AUTHORS: Nocton JJ; Dressler F; Rutledge BJ; Rys PN; Persing DH; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Boston, MA 02111. COMMENTS: Comment in: N Engl J Med 1994 Jan 27;330(4):282-3 GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS AR-07570/AR/NIAMS ABSTRACT: BACKGROUND. Borrelia burgdorferi is difficult to detect in synovial fluid, which limits our understanding of the pathogenesis of Lyme arthritis, particularly when arthritis persists despite antibiotic therapy. METHODS. Using the polymerase chain reaction (PCR), we attempted to detect B. burgdorferi DNA in joint-fluid samples obtained over a 17-year period. The samples were tested in two separate laboratories with four sets of primers and probes, three of which target plasmid DNA that encodes outer-surface protein A (OspA). RESULTS. B. burgdorferi DNA was detected in 75 of 88 patients with Lyme arthritis (85 percent) and in none of 64 control patients. Each of the three OspA primer-probe sets was sensitive, and the results were moderately concordant in the two laboratories (kappa = 0.54 to 0.73). Of 73 patients with Lyme arthritis that was untreated or treated with only short courses of oral antibiotics, 70 (96 percent) had positive PCR results. In contrast, of 19 patients who received either parenteral antibiotics or long courses of oral antibiotics (> or = 1 month), only 7 (37 percent) had positive tests (P < 0.001). None of these seven patients had received more than two months of oral antibiotic treatment or more than three weeks of intravenous antibiotic treatment. Of 10 patients with chronic arthritis (continuous joint inflammation for one year or more) despite multiple courses of antibiotics, 7 had consistently negative tests in samples obtained three months to two years after treatment. CONCLUSIONS. PCR testing can detect B. burgdorferi DNA in synovial fluid. This test may be able to show whether Lyme arthritis that persists after antibiotic treatment is due to persistence of the spirochete. NLM PUBMED CIT. ID: 8272083 NLM CIT. ID: 94097367 SOURCE: N Engl J Med 1994 Jan 27;330(4):229-34 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8272083&form=6&db=m&Dopt=b TITLE: Empiric parenteral antibiotic treatment of patients with fibromyalgia and fatigue and a positive serologic result for Lyme disease. A cost- effectiveness analysis [see comments] AUTHORS: Lightfoot RW Jr; Luft BJ; Rahn DW; Steere AC; Sigal LH; Zoschke DC; Gardner P; Britton MC; Kaufman RL AUTHOR AFFILIATION: Division of Rheumatology, Kentucky Clinic J515, University of Kentucky Medical Center, Lexington 40536-0284. COMMENTS: Comment in: Ann Intern Med 1993 Sep 15;119(6):518 Comment in: Ann Intern Med 1993 Sep 15;119(6):528-9 ABSTRACT: PURPOSE: To examine the cost-effectiveness of empirical, parenteral antibiotic treatment of patients with chronic fatigue and myalgia and a positive serologic result for Lyme disease who lack classic manifestations. DATA SOURCES: Peer-reviewed journals, opinion of experts in the field, and published epidemiologic reports. STUDY SELECTION: Consensus by authors on articles that indicated methods for patient selection; on criteria used for diagnosis; on immunologic methods used for classifying patients; on the dose and duration of therapy; and on criteria by which responses to therapy were ascertained. DATA EXTRACTION: In a cost-effectiveness model, the costs and benefits of empirical parenteral therapy for patients seropositive for Lyme disease were compared with a strategy in which only patients having classical symptoms of Lyme disease were treated. DATA SYNTHESIS: In areas endemic for Lyme disease, the incidence of false-positive serologic results in patients with nonspecific myalgia or fatigue exceeds by four to one the incidence of true-positive results in patients with nonclassical infections. Treatment of the former group of patients costs $86,221 for each true-positive patient treated. The empirical strategy causes 29 cases of drug toxicity for every case in the more conservative strategy. If patients were willing to pay $3485 to eliminate anxiety about not treating possible true Lyme disease, the empirical strategy would break even. CONCLUSION: For most patients with a positive Lyme antibody titer whose only symptoms are nonspecific myalgia or fatigue the risks and costs of empirical parenteral antibiotic therapy exceed the benefits. Only when the value of patient anxiety about leaving a positive test untreated exceeds the cost of such therapy is the empirical treatment cost-effective. NLM PUBMED CIT. ID: 8357117 NLM CIT. ID: 93362816 SOURCE: Ann Intern Med 1993 Sep 15;119(6):503-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8357117&form=6&db=m&Dopt=b TITLE: Reactivity of neuroborreliosis patients (Lyme disease) to cardiolipin and gangliosides. AUTHORS: Garcia Monco JC; Wheeler CM; Benach JL; Furie RA; Lukehart SA; Stanek G; Steere AC AUTHOR AFFILIATION: Department of Pathology, SUNY, Stony Brook 11794. GRANT/CONTRACT ID: AR 40455/AR/NIAMS ABSTRACT: A subset of patients (50%) with neuroborreliosis (Lyme disease) showed IgG reactivity to cardiolipin in solid phase ELISA. In addition, a subset of patients with neuroborreliosis (29%) and syphilis (59%) had IgM reactivity to gangliosides with a Gal(beta 1-3) GalNac terminal sequence (GM1, GD1b, and asialo GM1). Anti-ganglioside IgM antibodies were significantly more frequent in these two groups of patients compared to patients with cutaneous and articular Lyme disease, primary antiphospholipid syndrome, systemic lupus erythematosus and normal controls. Correlative evidence and adsorption experiments indicated that antibodies to cardiolipin had separate specificities from those directed against the gangliosides. IgM antibodies to Gal(beta 1-3) GalNac gangliosides appeared to have similar specificities since these were positively correlated and inhibitable by cross adsorption assays. Given the clinical associations of patients with neuroborreliosis and syphilis with IgM reactivity to gangliosides sharing the Gal(beta 1-3) GalNac terminus, we suggest that these antibodies could represent a response to injury in neurological disease or a cross reactive event caused by spirochetes. NLM PUBMED CIT. ID: 8410057 NLM CIT. ID: 94015144 SOURCE: J Neurol Sci 1993 Jul;117(1-2):206-14 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8410057&form=6&db=m&Dopt=b TITLE: Association of treatment-resistant chronic Lyme arthritis with HLA-DR4 and antibody reactivity to OspA and OspB of Borrelia burgdorferi. AUTHORS: Kalish RA; Leong JM; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS AR-07570/AR/NIAMS ABSTRACT: Chronic Lyme arthritis that is unresponsive to antibiotic therapy is associated with an increased frequency of the HLA-DR4 specificity. To determine whether the immune response to a particular polypeptide of Borrelia burgdorferi may be associated with treatment-resistant chronic Lyme arthritis, we correlated the clinical courses and HLA-DR specificities of 128 patients with Lyme disease with their antibody responses to spirochetal polypeptides. Antibody reactivity was determined by Western blotting (immunoblotting) with sonicated whole B. burgdorferi and recombinant forms of its outer surface proteins, OspA and OspB, as the antigen preparations. Of 15 patients monitored for 4 to 12 years, 11 (73%) developed strong immunoglobulin G responses to both OspA and OspB near the beginning of prolonged episodes of arthritis, from 5 months to 7 years after disease onset. When single serum samples from 80 patients with Lyme arthritis, were tested, 57 (71%) showed antibody reactivity to recombinant Osp proteins; in contrast, none of 43 patients who had erythema migrans or Lyme meningitis (P < 0.00001) and 1 of 5 patients who had chronic neuroborreliosis but who never had arthritis (P = 0.03) showed antibody reactivity to these proteins. Among the 60 antibiotic-treated patients with Lyme arthritis, those with the HLA-DR4 specificity and Osp reactivity had arthritis for a significantly longer time after treatment than those who lacked Osp reactivity (median duration, 9.5 versus 4 months; P = 0.009); a similar trend was found for the HLA-DR2 specificity. For other HLA-DR specificities, arthritis resolved within a median duration of 2 months in both Osp-reactive and nonreactive patients. We conclude that the combination of the HLA-DR4 specificity and OspA or OspB reactivity is associated with chronic arthritis and the lack of a response to antibiotic therapy. NLM PUBMED CIT. ID: 7685738 NLM CIT. ID: 93293292 SOURCE: Infect Immun 1993 Jul;61(7):2774-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=7685738&form=6&db=m&Dopt=b TITLE: Expression of public idiotypes in patients with Lyme arthritis. AUTHORS: Axford JS; Watts RA; Long AA; Isenberg DA; Steere AC AUTHOR AFFILIATION: Academic Rheumatology Unit, St George's Hospital Medical School, London, United Kingdom. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: OBJECTIVE: Joints are often affected in Lyme disease and in some instances this may be due to immune autoreactivity. To characterise further the immune response in this disease investigations were carried out to determine the expression of three public idiotypes on serum immunoglobulins in patients with Lyme disease during the development of varying degrees of arthritis. METHODS: The expression of idiotypes (Ids) 16/6, BEG2, and PR4, first identified on monoclonal antibodies to DNA, was determined by an enzyme linked immunosorbent assay (ELISA) in serial blood samples from 12 patients with Lyme disease over a mean period of six years during the development of a variety of arthritic symptoms, and in serum samples from healthy control subjects and control subjects with systemic lupus erythematosus. RESULTS: Expression of serum IgM or IgG public Ids 16/6 and BEG2 was significantly increased in patients with Lyme disease. IgA Id 16/6 expression, in contrast, was significantly increased only during episodes of arthritis and was also related to its severity. IgM and IgG Id 16/6 expression was related to their respective total immunoglobulin concentration and, in the case of IgM, to the level of IgM antibodies to Borrelia burgdorferi, whereas similar findings were not apparent with IgA antibodies. This may indicate that the IgA response is related to the pathogenesis of arthritis, especially as total IgA and IgA Id 16/6 levels were found to increase over the duration of disease. Sequential analysis of antibodies also showed restriction in the expression of Id 16/6 as it was never found on all immunoglobulin isotypes at the same time, and Id PR4 was never expressed. Ids 16/6 and BEG2 expression, however, may be associated as seven patients expressed these idiotypes simultaneously. CONCLUSIONS: These data indicate the use of public idiotypes in the immune response against B burgdorferi, which may be restricted in terms of idiotype class and isotype expression, and a possible association between IgA antibodies bearing Id 16/6 with arthritis. NLM PUBMED CIT. ID: 8484672 NLM CIT. ID: 93249298 SOURCE: Ann Rheum Dis 1993 Mar;52(3):199-205 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8484672&form=6&db=m&Dopt=b TITLE: Nonprotein antigens of Borrelia burgdorferi. AUTHORS: Wheeler CM; Garcia Monco JC; Benach JL; Golightly MG; Habicht GS; Steere AC AUTHOR AFFILIATION: State of New York Department of Health, State University of New York, Stony Brook 11794. GRANT/CONTRACT ID: AR-40445/AR/NIAMS AR-36028/AR/NIAMS AR-20358/AR/NIAMS ABSTRACT: Preparative thin-layer chromatograms of chloroform-methanol extracts of Borrelia burgdorferi (B31) sonicates showed four fractions (Rf values of 0.84, 0.81, 0.66 and 0.61) that stained with iodine vapors, orcinol, or phospray, suggesting the presence of lipid-, carbohydrate-, and phosphorus-containing compounds. Sera from patients with Lyme disease showed IgM or IgG antibody reactivity to hydrophobic fractions, designated F1 and F2, in both early and late stages of the disease. Lack of constitutive amino acids in these fractions was shown by protein, amino acid, and peptide detection analyses. Sera from patients with syphilis, systemic lupus erythematosus, and antiphospholipid syndrome reacted to one or both of the fractions. Adsorption of sera from Lyme disease patients with intact B. burgdorferi resulted in significantly different pre- and postadsorption patterns of reactivity by whole cell ELISA, whereas adsorption with F1 and F2 resulted in similar pre- and postadsorption patterns. These fractions may not be present in aqueous whole cell or whole cell lysate ELISA antigens or in immunoblots. NLM PUBMED CIT. ID: 8440937 NLM CIT. ID: 93179790 SOURCE: J Infect Dis 1993 Mar;167(3):665-74 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8440937&form=6&db=m&Dopt=b TITLE: Western blotting in the serodiagnosis of Lyme disease [see comments] AUTHORS: Dressler F; Whalen JA; Reinhardt BN; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, Tufts University School of Medicine, New England Medical Center, Boston, Massachusetts 02111. COMMENTS: Comment in: J Infect Dis 1993 Oct;168(4):1073 GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: There are currently no accepted criteria for positive Western blots in Lyme disease. In a retrospective analysis of 225 case and control subjects, the best discriminatory ability of test criteria was obtained by requiring at least 2 of the 8 most common IgM bands in early disease (18, 21, 28, 37, 41, 45, 58, and 93 kDa) and by requiring at least 5 of the 10 most frequent IgG bands after the first weeks of infection (18, 21, 28, 30, 39, 41, 45, 58, 66, and 93 kDa). When these definitions were tested in a prospective study of all 237 patients seen in a diagnostic Lyme disease clinic during a 1-year period and in 74 patients with erythema migrans or summer flu-like illnesses, the IgM blot in early disease had a sensitivity of 32% and a specificity of 100%; the IgG blot after the first weeks of infection had a sensitivity of 83% and a specificity of 95%. Among patients with indeterminate IgG responses by ELISA, 6 of 9 patients with active Lyme disease had positive blots compared with 2 of 34 patients with other illnesses (P < .001). Thus, Western blotting can be used to increase the specificity of serologic testing in Lyme disease. NLM PUBMED CIT. ID: 8380611 NLM CIT. ID: 93132390 SOURCE: J Infect Dis 1993 Feb;167(2):392-400 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8380611&form=6&db=m&Dopt=b TITLE: Balance of synovial fluid IL-1 beta and IL-1 receptor antagonist and recovery from Lyme arthritis [see comments] AUTHORS: Miller LC; Lynch EA; Isa S; Logan JW; Dinarello CA; Steere AC AUTHOR AFFILIATION: Department of Pediatrics, Tufts-New England Medical Center, Boston, Massachusetts 02111. COMMENTS: Comment in: Lancet 1993 Jan 16;341(8838):155-6 ABSTRACT: Borrelia burgdorferi, the causative agent of Lyme disease, is a potent inducer of interleukin-1 beta (IL-1 beta), a cytokine implicated in the pathogenesis of inflammatory arthritis. The balance between IL-1 and the IL-1 receptor antagonist (IL-1ra), a naturally occurring inhibitor of IL-1, might influence disease expression. To explore this possibility, we have done a retrospective study that compared the clinical course of Lyme arthritis in 83 patients with concentrations of IL-1 beta and IL-1ra in the patients' synovial fluid. Patients with high concentrations of IL-1ra and low concentrations of IL-1 beta had rapid resolution of attacks of arthritis, whereas patients with the reverse pattern of cytokine concentrations had long intervals to recovery. Thus, the balance between synovial fluid IL-1 beta and IL-1ra concentrations relates to the time to recovery from an episode of Lyme arthritis. NLM PUBMED CIT. ID: 8093746 NLM CIT. ID: 93140438 SOURCE: Lancet 1993 Jan 16;341(8838):146-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=8093746&form=6&db=m&Dopt=b TITLE: Live Borrelia burgdorferi preferentially activate interleukin-1 beta gene expression and protein synthesis over the interleukin-1 receptor antagonist. AUTHORS: Miller LC; Isa S; Vannier E; Georgilis K; Steere AC; Dinarello CA AUTHOR AFFILIATION: Department of Pediatrics, New England Medical Center, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS AI-15614/AI/NIAID ABSTRACT: Lyme arthritis is one of the few forms of chronic arthritis in which the cause is known with certainty. Because cytokines are thought to contribute to the pathogenesis of chronic arthritis, we investigated the effect of the Lyme disease spirochete, Borrelia burgdorferi, on the gene expression and synthesis of IL-1 beta and the IL-1 receptor antagonist (IL-1ra) in human peripheral blood mononuclear cells. Live B. burgdorferi induced fivefold more IL-1 beta than IL-1 alpha and sevenfold more IL-1 beta than IL-1ra; LPS or sonicated B. burgdorferi induced similar amounts of all three cytokines. This preferential induction of IL-1 beta was most dramatic in response to a low passage, virulent preparation of B. burgdorferi vs. three high passage avirulent strains. No difference in induction of IL-1ra was seen between these strains. The marked induction of IL-1 beta was partially diminished by heat-treatment and abrogated by sonication; IL-1ra was not affected. This suggested that a membrane component(s) accounted for the preferential induction of IL-1 beta. However, recombinant outer surface protein beta induced little IL-1 beta. By 4 h after stimulation, B. burgdorferi induced sixfold more IL-1 beta protein than LPS. In contrast to LPS-induced IL-1 beta mRNA which reached maximal accumulation after 3 h, B. burgdorferi-induced IL-1 beta mRNA showed biphasic elevations at 3 and 18 h. B. burgdorferi-induced IL-1ra mRNA peaked at 12 h, whereas LPS-induced IL-1ra mRNA peaked at 9 h. IL-1 beta synthesis increased in response to increasing numbers of spirochetes, whereas IL-1ra synthesis did not. The preferential induction by B. burgdorferi of IL-1 beta over IL-1ra is an example of excess agonist over antagonist synthesis induced by a microbial pathogen, and may contribute to the destructive lesion of Lyme arthritis. NLM PUBMED CIT. ID: 1387885 NLM CIT. ID: 92395169 SOURCE: J Clin Invest 1992 Sep;90(3):906-12 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1387885&form=6&db=m&Dopt=b TITLE: Lyme disease associated with fibromyalgia. AUTHORS: Dinerman H; Steere AC AUTHOR AFFILIATION: Tufts University School of Medicine, Boston, Massachusetts. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: OBJECTIVE: To describe the clinical and laboratory findings as well as results of treatment in patients with Lyme disease associated with fibromyalgia. DESIGN: Observational cohort study. The mean duration of observation was 2.5 years (range, 1 to 4 years). SETTING: Diagnostic Lyme disease clinic in a university hospital. PATIENTS: Of 287 patients seen with Lyme disease during a 3.5-year period, 22 (8%) had fibromyalgia associated with this illness, and 15 (5%) participated in the observational study. MEASUREMENTS: Symptoms and signs of fibromyalgia, immunodiagnostic tests for Lyme disease, and tests of neurologic function. RESULTS: Of the 15 patients, 9 developed widespread musculoskeletal pain, tender points, dysesthesias, memory difficulties, and debilitating fatigue a mean duration of 1.7 months after early Lyme disease; the remaining six patients developed those symptoms during the course of Lyme arthritis. At the time of our evaluation, late in the course of their illness, 11 patients had positive immunoglobulin (Ig) G antibody responses to Borrelia burgdorferi by enzyme-linked immunosorbent assay (ELISA), one had a positive Western blot, and the three seronegative patients had positive cellular immune responses to borrelial antigens. Four patients had abnormal cerebrospinal fluid analyses that showed an elevated protein level, a slight pleocytosis, or intrathecal antibody production to the spirochete. The signs of Lyme disease resolved with antibiotic therapy, usually intravenous ceftriaxone, 2 g/d for 2 to 4 weeks, except in one patient with persistent knee swelling. However, 14 of the 15 patients continued to have symptoms of fibromyalgia. Currently, only one patient is completely asymptomatic. CONCLUSIONS: Lyme disease may trigger fibromyalgia, but antibiotics do not seem to be effective in the treatment of the fibromyalgia. NLM PUBMED CIT. ID: 1637022 NLM CIT. ID: 92344153 SOURCE: Ann Intern Med 1992 Aug 15;117(4):281-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1637022&form=6&db=m&Dopt=b TITLE: Memory impairment and depression in patients with Lyme encephalopathy: comparison with fibromyalgia and nonpsychotically depressed patients. AUTHORS: Kaplan RF; Meadows ME; Vincent LC; Logigian EL; Steere AC AUTHOR AFFILIATION: Department of Neurology, Tufts University School of Medicine, New England Medical Center, Boston, MA 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: Lyme encephalopathy, primarily manifested by disturbances in memory, mood, and sleep, is a common late neurologic manifestation of Lyme disease. We compared 20 patients with Lyme encephalopathy with 11 fibromyalgia patients and 11 nonpsychotically depressed patients using the California Verbal Learning Test, Wechsler Memory Scale, Rey- Osterrieth Complex Figure Test, Minnesota Multiphasic Personality Inventory (MMPI), and Beck Depression Inventory. Compared with patients with fibromyalgia or depression, the Lyme encephalopathy group showed mild, but statistically significant, memory deficits on two of the three memory tests. In contrast, the patients with fibromyalgia scored significantly higher than both other groups on the MMPI scale most sensitive to somatic concerns (scale 1), while the depressed patients scored higher than the Lyme patients on the scales most sensitive to depression (scale 2) and anxiety (scale 7). Physical complaints and depression were not major factors in memory performance among Lyme patients. These data support the hypothesis that Lyme encephalopathy is caused by CNS dysfunction and cannot be explained as a psychological response to chronic illness. NLM PUBMED CIT. ID: 1620329 NLM CIT. ID: 92319273 SOURCE: Neurology 1992 Jul;42(7):1263-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1620329&form=6&db=m&Dopt=b TITLE: Treatment of early Lyme disease [see comments] AUTHORS: Massarotti EM; Luger SW; Rahn DW; Messner RP; Wong JB; Johnson RC; Steere AC AUTHOR AFFILIATION: Division of Rheumatology, New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts 02111. COMMENTS: Comment in: Am J Med 1993 May;94(5):553 GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-34744/AR/NIAMS ABSTRACT: PURPOSE: To compare the safety and efficacy of azithromycin, amoxicillin/probenecid, and doxycycline for the treatment of early Lyme disease, to identify risk factors for treatment failure, and to describe the serologic response in treated patients. PATIENTS AND METHODS: Fifty-five patients with erythema migrans and two patients with flu-like symptoms alone and fourfold changes in antibody titers to Borrelia burgdorferi were randomized to receive (1) oral azithromycin, 500 mg on the first day followed by 250 mg once a day for 4 days; (2) oral amoxicillin 500 mg and probenecid 500 mg, three times a day for each for 10 days; or (3) doxcycline, 100 mg twice a day for 10 days. If symptoms were still present at 10 days, treatment was extended with amoxicillin/probenecid or doxycycline for 10 more days. Evaluations were done at study entry and 10, 30, and 180 days later. RESULTS: Three of the patients who initially had symptoms suggestive of spread of the spirochete to the nervous system, one from each antibiotic treatment group, subsequently developed neurologic abnormalities, but symptoms in the other 54 patients resolved within 3 to 30 days after study entry. Six of the 19 patients (32%) (95% confidence interval, 13% to 57%) given amoxicillin/probenecid developed a drug eruption, whereas none of the patients given azithromycin or doxycycline had this complication. The presence of dysesthesias at study entry was the only risk factor significantly associated with treatment failure (p less than 0.001). By convalescence, 72% of the patients were seropositive, and 56% still had detectable IgM responses to the spirochete 6 months later. CONCLUSIONS: The three antibiotic regimens tested in this study were generally effective for the treatment of early Lyme disease, but the regimens differ in the frequency of side effects and in ease of administration. NLM PUBMED CIT. ID: 1313637 NLM CIT. ID: 92214475 SOURCE: Am J Med 1992 Apr;92(4):396-403 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1313637&form=6&db=m&Dopt=b TITLE: [Epidemiological study of Lyme disease in Brazil] VERNACULAR TITLE: Estudo epidemiologico da doenca de Lyme no Brasil. AUTHORS: Hoshinari NH; Barros PJ; Yassuda P; Baggio D; Steere AC; Pagliarine RC; Cossermelli W AUTHOR AFFILIATION: Disciplina de Reumatologia, Faculdade de Medicina, Universidade de Sao Paulo. ABSTRACT: Lyme disease is a tick-born infection first reported in United States of America in 1977 by Allen C. Steere. It occurred in the state of Connecticut; other cases have been discovered in others states of USA and also in other countries (Canada, Soviet Union, Japan, China, Australia). This disease has not been reported in South America yet. In order to investigate this disease in Brasil, a multi-disciplinary group including microbiologists, entomologists and clinicians was created at the University of Sao Paulo. The aim of this report is to describe the elaboration of this research in our center and also to present the preliminary results. NLM PUBMED CIT. ID: 1340016 NLM CIT. ID: 94023691 SOURCE: Rev Hosp Clin Fac Med Sao Paulo 1992 Mar-Apr;47(2):71-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1340016&form=6&db=m&Dopt=b TITLE: Clinical and electrophysiologic findings in chronic neuropathy of Lyme disease. AUTHORS: Logigian EL; Steere AC AUTHOR AFFILIATION: Department of Neurology, New England Medical Center, Boston, MA. ABSTRACT: We evaluated 25 patients with Lyme disease and chronic peripheral neuropathy. All had immunologic evidence of exposure to Borrelia burgdorferi and no other identifiable cause of neuropathy. Neuropathic symptoms began a median of 8 months (range, 0 to 165) after erythema migrans and had been present for a median of 12 months (range, 2 to 168) prior to evaluation. Twelve patients (48%) had generally symmetric distal, nonpainful paresthesia, and another 12 (48%) had generally asymmetric radicular pain. One patient (4%) had asymptomatic neuropathy. The most common physical finding was multimodal sensory loss, which was observed in 13 patients (52%); weakness and hyporeflexia were less common. Motor or sensory nerve conduction was slightly slow in 16 patients (64%). The paresthesia group more often had abnormalities on physical examination and on nerve conduction testing than did the radicular group. In 75% to 80% of patients from both groups, however, needle examination showed denervation in paraspinal and limb muscles. Among 20 patients who underwent lumbar puncture, only one had a slight spinal fluid pleocytosis. Six months after treatment with intravenous ceftriaxone, 19 patients (76%) were clinically improved. We conclude that Lyme disease can be associated with a reversible, mild chronic axonal sensorimotor polyradiculoneuropathy or polyradiculopathy. NLM PUBMED CIT. ID: 1310529 NLM CIT. ID: 92140650 SOURCE: Neurology 1992 Feb;42(2):303-11 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1310529&form=6&db=m&Dopt=b TITLE: The T-cell proliferative assay in the diagnosis of Lyme disease [see comments] AUTHORS: Dressler F; Yoshinari NH; Steere AC AUTHOR AFFILIATION: Tufts University School of Medicine, New England Medical Center, Boston, Massachusetts. COMMENTS: Comment in: Ann Intern Med 1992 Apr 1;116(7):603 GRANT/CONTRACT ID: AR-20358/AR/NIAMS AR-40576/AR/NIAMS ABSTRACT: OBJECTIVE: To determine the sensitivity and specificity of the T-cell proliferative assay as a diagnostic test in Lyme disease. DESIGN: Cross- sectional study of patients with Lyme arthritis or chronic neuroborreliosis who had a history of erythema migrans, positive antibody responses to Borrelia burgdorferi by enzyme-linked immunosorbent assay (ELISA), or both; patients with other diseases; and healthy subjects. SETTING: Diagnostic Lyme disease clinic in a university hospital. PATIENTS: Forty-two of the 67 patients with active Lyme arthritis or chronic neuroborreliosis who were seen during the study period; 16 patients with inactive late Lyme disease; 77 patients with other rheumatologic or neurologic diseases; 9 workers from the Borrelia laboratory; and 9 healthy subjects. MEASUREMENTS AND MAIN RESULTS: Nineteen of 42 patients with Lyme arthritis or chronic neuroborreliosis and 4 of 77 patients with other diseases had positive T-cell proliferative responses to B. burgdorferi antigens. The sensitivity of the proliferative assay was 45% (95% Cl, 30% to 60%) and the specificity was 95% (95% Cl, 87% to 99%). Twelve of 27 patients with active Lyme arthritis, 7 of 15 patients with chronic neuroborreliosis, 4 of 16 patients with inactive Lyme disease, 4 of 9 healthy Borrelia laboratory workers, and 0 of 9 healthy subjects had positive responses. Three of five patients with Lyme disease who had negative or indeterminant antibody responses by ELISA had positive T- cell proliferative responses. CONCLUSION: The T-cell proliferative assay may be a helpful diagnostic test in the small subset of patients with late Lyme disease who have negative or indeterminant antibody responses by ELISA. NLM PUBMED CIT. ID: 1883122 NLM CIT. ID: 91353920 SOURCE: Ann Intern Med 1991 Oct 1;115(7):533-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1883122&form=6&db=m&Dopt=b TITLE: Spirochetes in atrophic skin lesions accompanied by minimal host response in a child with Lyme disease. AUTHORS: Gellis SE; Stadecker MJ; Steere AC AUTHOR AFFILIATION: Department of Dermatology, Pathology, Tufts University School of Medicine, Boston, MA. GRANT/CONTRACT ID: AM-20358/AM/NIADDK ABSTRACT: Acrodermatitis chronica atrophicans, which has rarely been observed in the United States, is a late skin manifestation of Lyme borreliosis. A 12-year-old girl who spent summers on Cape Cod presented with a 2-year history of hyperpigmentation and atrophy of the skin on the hands, wrists, and ankles. The skin biopsy specimen of an affected area showed mild dermal fibrosis, a few inflammatory cells, and spirochetes morphologically compatible with Borrelia burgdorferi. An IgG antibody response to B. burgdorferi could be elicited by immunoblotting, but not by enzyme-linked immunosorbent assay. We conclude that this patient had chronic Lyme borreliosis manifested only by indolent infection of the skin. NLM PUBMED CIT. ID: 1894781 NLM CIT. ID: 91373632 SOURCE: J Am Acad Dermatol 1991 Aug;25(2 Pt 2):395-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1894781&form=6&db=m&Dopt=b TITLE: Treatment of refractory chronic Lyme arthritis with arthroscopic synovectomy. AUTHORS: Schoen RT; Aversa JM; Rahn DW; Steere AC AUTHOR AFFILIATION: Department of Medicine, Yale University School of Medicine, New Haven, Connecticut 06510. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: Of 20 patients who underwent arthroscopic synovectomy for refractory chronic Lyme arthritis of the knee, 16 (80%) had resolution of joint inflammation during the first month after surgery or soon thereafter, and they have remained well during the 3-8-year followup period. Three of these 16 patients who were more disabled preoperatively, still had mild functional limitation at long-term followup. The remaining 4 patients (20%) had persistent or recurrent synovitis. We conclude that arthroscopic synovectomy is effective in treating chronic Lyme arthritis in patients in whom the disease does not respond to antibiotic therapy. NLM PUBMED CIT. ID: 1859481 NLM CIT. ID: 91315620 SOURCE: Arthritis Rheum 1991 Aug;34(8):1056-60 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1859481&form=6&db=m&Dopt=b TITLE: The long-term course of Lyme arthritis in children [see comments] AUTHORS: Szer IS; Taylor E; Steere AC AUTHOR AFFILIATION: Department of Pediatrics, Floating Hospital for Infants and Children, New England Medical Center, Tufts University School of Medicine, Boston. COMMENTS: Comment in: N Engl J Med 1991 Dec 26;325(26):1886 GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: BACKGROUND AND METHODS. The natural history of Lyme disease is not completely known. We studied the long-term course of Lyme arthritis in 46 children in whom the onset of the disease occurred between 1976 and 1979 and who received no antibiotic therapy for at least the first four years of the illness. RESULTS. Of the 46 children (age range, 2 to 15 years), 33 (72 percent) initially had erythema migrans, 7 (15 percent) had influenza-like symptoms, and 6 (13 percent) had migratory joint pain. These manifestations were followed by brief attacks of arthritis, particularly affecting the knee. The percentage of children with recurrent episodes of arthritis declined each year. By year 4, only 10 children still had a mean of two episodes of arthritis per year; the duration of arthritis was generally longer in older children (P less than 0.05). During the sixth year of illness, two children (4 percent) had keratitis, and more than 10 years after the onset of disease, a subtle encephalopathy developed in two other children. Of the 39 children whom we were able to contact in 1988-1989, 12 (31 percent) still had occasional brief episodes of joint pain and 1 (3 percent) had marked fatigue. All 46 children had positive IgG antibody responses to Borrelia burgdorferi throughout the illness and on long-term follow-up. As compared with those who became asymptomatic, the children with recurrent symptoms more often had IgM responses to the spirochete and had significantly higher IgG titers (P less than 0.05). CONCLUSIONS. The course of initially untreated Lyme disease in children may include acute infection followed by attacks of arthritis and then by keratitis, subtle joint pain, or chronic encephalopathy. NLM PUBMED CIT. ID: 2052061 NLM CIT. ID: 91270328 SOURCE: N Engl J Med 1991 Jul 18;325(3):159-63 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2052061&form=6&db=m&Dopt=b TITLE: Neutrophil chemotactic factors in synovial fluids of patients with Lyme disease. AUTHORS: Georgilis K; Noring R; Steere AC; Klempner MS AUTHOR AFFILIATION: Division of Geographic Medicine and Infectious Diseases, Tufts University School of Medicine, New England Medical Center Hospitals, Boston 02111. GRANT/CONTRACT ID: AM-20358/AM/NIADDK AI-16732/AI/NIAID ABSTRACT: We examined synovial fluid samples from 14 patients with Lyme arthritis for the presence of neutrophil chemotactic factors. Thirteen of the synovial fluids stimulated chemotaxis of normal human neutrophils. The chemotactic activity was heat-sensitive and was not inhibited by antibody to C5a or antibody to interleukin-8, or by a competitive inhibitor of the chemotactic peptide f-Met-Leu-Phe. A culture supernatant of Borrelia burgdorferi also contained neutrophil chemoattractants. Chromatography demonstrated that the chemoattractants in the synovial fluid samples were different from those in the B burgdorferi culture supernatant. One of the major chemotactic factors in Lyme disease synovial fluid had a calculated molecular weight of 13,900. We conclude that a novel, host-derived chemoattractant is present in the synovial fluid of patients with Lyme disease. NLM PUBMED CIT. ID: 2053924 NLM CIT. ID: 91273652 SOURCE: Arthritis Rheum 1991 Jun;34(6):770-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2053924&form=6&db=m&Dopt=b TITLE: T cell responses to polypeptide fractions of Borrelia burgdorferi in patients with Lyme arthritis. AUTHORS: Yoshinari NH; Reinhardt BN; Steere AC AUTHOR AFFILIATION: Division of Rheumatology/Immunology, New England Medical Center, Tufts University School of Medicine, Boston, MA 02111. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: Among 6 patients with prolonged episodes of Lyme arthritis, the mean response of peripheral blood lymphocytes (PBL) to all Borrelia burgdorferi antigens (stimulation index [SI] 46) was greater than that among 5 patients with brief attacks of Lyme arthritis (SI 13; P less than 0.1), as well as that among 7 control patients with rheumatoid arthritis and among 6 normal control subjects (in both instances SI 3; P less than 0.05). In individual patients with brief episodes of Lyme arthritis, PBL had similar low levels of reactivity with the 20-kd, 31- kd, 34-kd, 41-kd, 55/58-kd, and 66-kd spirochetal polypeptides. In individual patients with prolonged arthritis, PBL usually had similar marked responsiveness to the 34-kd, 41-kd, 55/58-kd, and 66-kd polypeptides, but they had greater reactivity with the 34-kd outer surface protein B than with the 31-kd outer surface protein A (P less than 0.05). In the 2 patients tested, paired samples of synovial fluid lymphocytes and PBL had a similar pattern of reactivity, but the response was 2-100-fold greater in synovial fluid lymphocytes. We conclude that patients with prolonged Lyme arthritis have T cell responses to multiple spirochetal polypeptides. NLM PUBMED CIT. ID: 2053916 NLM CIT. ID: 91273643 SOURCE: Arthritis Rheum 1991 Jun;34(6):707-13 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2053916&form=6&db=m&Dopt=b TITLE: Molecular analysis of the role of the HLA class II genes DRB1, DQA1, DQB1, and DPB1 in susceptibility to Lyme arthritis. AUTHORS: Ruberti G; Begovich AB; Steere AC; Klitz W; Erlich HA; Fathman CG AUTHOR AFFILIATION: Department of Medicine, Stanford University School of Medicine, California 94305. GRANT/CONTRACT ID: AM 20610/AM/NIADDK AI29042/AI/NIAID AM-20358/AM/NIADDK ABSTRACT: Using the polymerase chain reaction and sequence-specific oligonucleotide probes, we have determined the distribution of the alleles at the polymorphic class II loci, DRB1, DQA1, DQB1, and DPB1 in 25 patients with Lyme arthritis. Comparison of the frequencies of the DRB1 and DPB1 alleles in Lyme arthritis patients to the Centre d'Etude du Polymorphisme Humaine control panel revealed statistically significant differences between the two groups. An increase in DRB1*1301 is noted along with a unique distribution of the DR4 subtypes within the 9 DR4+ patients. In addition, an increase in the rate DPB1*1001 and the more common DPB1*0201 alleles is reported. NLM PUBMED CIT. ID: 1679052 NLM CIT. ID: 91349057 SOURCE: Hum Immunol 1991 May;31(1):20-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1679052&form=6&db=m&Dopt=b TITLE: Lyme arthritis: oligoclonal anti-Borrelia burgdorferi IgG antibodies occur in joint fluid and serum. AUTHORS: Cruz M; Hansen K; Ernerudh J; Steere AC; Link H AUTHOR AFFILIATION: Department of Neurology, Karolinska Institutet, Huddinge University Hospital, Stockholm, Sweden. GRANT/CONTRACT ID: AM-20358/AM/NIADDK ABSTRACT: The antibody response to Borrelia (B.) burgdorferi, and to measles virus as control antigen, was analysed by agarose isoelectric focusing (AIF) and immunoblot of joint fluid and serum from 10 patients with Lyme arthritis and 10 controls with rheumatoid arthritis. Among the Lyme arthritis patients, six had oligoclonal anti-B. burgdorferi IgG antibody bands in joint fluid and corresponding serum, one patient had oligoclonal antibody bands in joint fluid only and also an elevated B. burgdorferi-specific joint fluid to serum antibody ratio as evidence of intra-joint production of specific antibodies, and the remaining three patients were negative for oligoclonal-specific antibody bands. Absorption with B. burgdorferi antigen confirmed the specificity of the oligoclonal antibody bands. They comigrated only partially on AIF with oligoclonal bands of total IgG, and the specificity of most oligoclonal IgG in joint fluid and serum in Lyme arthritis remains undefined. Among the controls, no anti-B, burgdorferi IgG antibodies were detected by AIF and immunoblot. Instead, 9 of the 10 rheumatoid arthritis patients had oligoclonal anti-measles IgG antibody bands which were restricted to the joint fluid in three of them, indicating local production. We conclude that Lyme arthritis is often accompanied by an oligoclonal specific antibody response in joint fluid and serum simultaneously, and occasionally by intrasynovial synthesis of oligoclonal-specific antibodies. NLM PUBMED CIT. ID: 1996408 NLM CIT. ID: 91142700 SOURCE: Scand J Immunol 1991 Jan;33(1):61-71 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1996408&form=6&db=m&Dopt=b TITLE: Infectivity of Borrelia burgdorferi correlates with resistance to elimination by phagocytic cells. AUTHORS: Georgilis K; Steere AC; Klempner MS AUTHOR AFFILIATION: Department of Medicine, Tufts University School of Medicine, New England Medical Center Hospitals, Boston, Massachusetts 02111. GRANT/CONTRACT ID: AI-16732/AI/NIAID AM-20358/AM/NIADDK ABSTRACT: The Lyme disease spirochete, Borrelia burgdorferi, causes a disseminated infection in vivo, implying resistance to clearance by phagocytic cells. Because B. burgdorferi loses its infectivity after in vitro cultivation, the relationships between serial passaging of the organism in vitro, its susceptibility to elimination by phagocytes, and its infectivity were examined. When three different high-passage strains were incubated for 4 h at 37 degrees C with peripheral blood mononuclear cells, macrophages, or polymorphonuclear neutrophils, 45%- 67% of the organisms were eliminated. In contrast, two low-passage strains were resistant to elimination by phagocytes, and only 5%-6% of the organisms were removed after 4 h. All five strains equally stimulated the neutrophil oxidative burst, indicating that evasion of phagocytes was not a result of avoidance of recognition by these cells. The two low-passage strains were infective when injected into mice, whereas the three high-passage ones were not. These observations indicate that infectivity of the Lyme disease spirochete correlates with resistance to elimination by phagocytic cells. NLM PUBMED CIT. ID: 1984461 NLM CIT. ID: 91079640 SOURCE: J Infect Dis 1991 Jan;163(1):150-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=1984461&form=6&db=m&Dopt=b TITLE: Chronic neurologic manifestations of Lyme disease [see comments] AUTHORS: Logigian EL; Kaplan RF; Steere AC AUTHOR AFFILIATION: Department of Neurology, Tufts University School of Medicine, Boston, MA 02111. COMMENTS: Comment in: N Engl J Med 1991 Apr 18;324(16):1137 GRANT/CONTRACT ID: AM-20358/AM/NIADDK ABSTRACT: BACKGROUND AND METHODS. Lyme disease, caused by the tick-borne spirochete Borrelia burgdorferi, is associated with a wide variety of neurologic manifestations. To define further the chronic neurologic abnormalities of Lyme disease, we studied 27 patients (age range, 25 to 72 years) with previous signs of Lyme disease, current evidence of immunity to B. burgdorferi, and chronic neurologic symptoms with no other identifiable cause. Eight of the patients had been followed prospectively for 8 to 12 years after the onset of infection. RESULTS. Of the 27 patients, 24 (89 percent) had a mild encephalopathy that began 1 month to 14 years after the onset of the disease and was characterized by memory loss, mood changes, or sleep disturbance. Of the 24 patients, 14 had memory impairment on neuropsychological tests, and 18 had increased cerebrospinal fluid protein levels, evidence of intrathecal production of antibody to B. burgdorferi, or both. Nineteen of the 27 patients (70 percent) had polyneuropathy with radicular pain or distal paresthesias; all but two of these patients also had encephalopathy. In 16 patients electrophysiologic testing showed an axonal polyneuropathy. One patient had leukoencephalitis with asymmetric spastic diplegia, periventricular white-matter lesions, and intrathecal production of antibody to B. burgdorferi. Among the 27 patients, associated symptoms included fatigue (74 percent), headache (48 percent), arthritis (37 percent), and hearing loss (15 percent). At the time of examination, chronic neurologic abnormalities had been present from 3 months to 14 years, usually with little progression. Six months after a two-week course of intravenous ceftriaxone (2 g daily), 17 patients (63 percent) had improvement, 6 (22 percent) had improvement but then relapsed, and 4 (15 percent) had no change in their condition. CONCLUSIONS. Months to years after the initial infection with B. burgdorferi, patients with Lyme disease may have chronic encephalopathy, polyneuropathy, or less commonly, leukoencephalitis. These chronic neurologic abnormalities usually improve with antibiotic therapy. NLM PUBMED CIT. ID: 2172819 NLM CIT. ID: 91042860 SOURCE: N Engl J Med 1990 Nov 22;323(21):1438-44 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2172819&form=6&db=m&Dopt=b TITLE: Bilateral keratitis in Lyme disease. AUTHORS: Kornmehl EW; Lesser RL; Jaros P; Rocco E; Steere AC AUTHOR AFFILIATION: Department of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven. ABSTRACT: Lyme disease, caused by the spirochete Borrelia burgdorferi, has ophthalmic manifestations. The authors describe two cases of Lyme keratitis characterized by multiple focal, nebular opacities at varying levels of the stroma which may progress to edema, neovascularization, and scarring. Close observation, in addition to systemic antibiotic therapy, may be sufficient if the visual axis is not involved, and the patient is asymptomatic. NLM PUBMED CIT. ID: 2477779 NLM CIT. ID: 90016090 SOURCE: Ophthalmology 1989 Aug;96(8):1194-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2477779&form=6&db=m&Dopt=b TITLE: Central nervous system manifestations of Lyme disease. AUTHORS: Pachner AR; Duray P; Steere AC AUTHOR AFFILIATION: Department of Neurology, Georgetown University School of Medicine, Washington, DC. GRANT/CONTRACT ID: AR-20358/AR/NIAMS RR-00125/RR/NCRR ABSTRACT: We studied six patients with central nervous system manifestations of Lyme disease. Weeks to years after the initial infection, behavioral changes, ataxia, and/or weakness in bulbar or peripheral muscles developed. Four of the six patients had a lymphocytic pleocytosis in the cerebrospinal fluid, and two of them had magnetic resonance imaging scans suggestive of demyelination. In a patient with a subacute encephalitis, a brain biopsy specimen showed microgliosis without an inflammatory infiltrate and spirochetes morphologically compatible with Borrelia burgdorferi. All six patients had elevated antibody titers to B burgdorferi in serum, but none had selective concentration of specific antibody in the cerebrospinal fluid. All six patients were treated with high-dose intravenous penicillin; four had complete recoveries and two did not. Lyme disease may affect the central nervous system causing organic brain disease or syndromes suggestive of demyelination. NLM PUBMED CIT. ID: 2742551 NLM CIT. ID: 89301968 SOURCE: Arch Neurol 1989 Jul;46(7):790-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2742551&form=6&db=m&Dopt=b TITLE: A prospective study of tick bites in an endemic area for Lyme disease. AUTHORS: Costello CM; Steere AC; Pinkerton RE; Feder HM Jr GRANT/CONTRACT ID: AR-20358/AR/NIAMS NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 2758821 NLM CIT. ID: 89337700 SOURCE: Conn Med 1989 Jun;53(6):338-40 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2758821&form=6&db=m&Dopt=b TITLE: Lack of antibodies to Borrelia burgdorferi in patients with amyotrophic lateral sclerosis [letter] AUTHORS: Mandell H; Steere AC; Reinhardt BN; Yoshinari N Munsat TL; Brod SA; Clapshaw PA NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 2911315 NLM CIT. ID: 89097141 SOURCE: N Engl J Med 1989 Jan 26;320(4):255-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2911315&form=6&db=m&Dopt=b TITLE: [A review of Lyme disease] VERNACULAR TITLE: Revisao da borreliose de Lyme. AUTHORS: Yoshinari NH; Steere AC; Cossermelli W ABSTRACT: Lyme disease is an infectious disease caused by the spirochete Borrelia burgdorferi, transmitted by certain ixodid ticks. The illness usually occurs in stages with many different clinical manifestations. The disease starts with a typical cutaneous lesion called erythema cronicum migrans, that usually develops at the site of the tick bite. After weeks or months, some patients develop neurological abnormalities, particularly meningitis, cranial nerve paralysis, peripheral radiculoneuritis, or cardiac involvement, such as atrioventricular blockade, myopericarditis and cardiomegaly, or migratory musculoskeletal pain. Months or years later, many patients develop arthritis, which usually occurs in intermittent attacks for several years. Lyme disease was only recently recognized in the United States. However this borreliosis has now been recognized in every continent except South America. In this paper we review the clinical and laboratorial features of Lyme borreliosis and discuss the possibility of its presence in Brazil or other parts of South America, where it has recently been recognized that ixodid ticks are common. NLM PUBMED CIT. ID: 2690198 NLM CIT. ID: 90099933 SOURCE: AMB Rev Assoc Med Bras 1989 Jan-Feb;35(1):34-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2690198&form=6&db=m&Dopt=b TITLE: A prospective study of tick bites in an endemic area for Lyme disease. AUTHORS: Costello CM; Steere AC; Pinkerton RE; Feder HM Jr AUTHOR AFFILIATION: Middlesex Memorial Hospital, Middletown, Farmington, Connecticut. GRANT/CONTRACT ID: AR-20358/AR/NIAMS NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 2642519 NLM CIT. ID: 89080336 SOURCE: J Infect Dis 1989 Jan;159(1):136-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2642519&form=6&db=m&Dopt=b TITLE: Lyme borreliosis in the Soviet Union: a cooperative US-USSR report. AUTHORS: Dekonenko EJ; Steere AC; Berardi VP; Kravchuk LN AUTHOR AFFILIATION: Poliomyelitis Institute, Moscow, Union of Soviet Socialist Republics. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: We identified 90 patients with tick-borne erythema migrans in the Union of Soviet Socialist Republics (USSR) in areas from the western Baltic Republics to the Maritime Territory on the Pacific Ocean. Symptoms associated with the erythema included fever, malaise and fatigue, headache, myalgias, arthralgias, or regional lymphadenopathy. Within two weeks to four months, 58 (64%) of the patients developed neurological abnormalities, particularly radicular pain, cranial neuritis, or lymphocytic meningitis, and four (4%) patients developed monoarticular or oligoarticular arthritis. We tested the sera from 35 Soviet patients by using an isolate from the United States. The serological data showed elevated IgM and/or IgG antibody titers to Borrelia burgdorferi in 2 of 10 patients with erythema migrans, 15 of 21 with neurological abnormalities, and 2 of 4 with arthritis. Our observations suggest that Lyme borreliosis occurs in diverse areas of the USSR. NLM PUBMED CIT. ID: 3171226 NLM CIT. ID: 89009980 SOURCE: J Infect Dis 1988 Oct;158(4):748-53 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3171226&form=6&db=m&Dopt=b TITLE: Serodiagnosis of early Lyme disease: analysis of IgM and IgG antibody responses by using an antibody-capture enzyme immunoassay. AUTHORS: Berardi VP; Weeks KE; Steere AC AUTHOR AFFILIATION: Department of Virology, Center for Disease Control, Boston, Massachusetts 02130. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: We used an antibody-capture enzyme immunoassay (EIA) to evaluate the early antibody responses to Borrelia burgdorferi in paired sera from 30 patients with erythema chronicum migrans. During acute disease, 20 (67%) patients had elevated specific IgM responses, and by convalescence (one to four weeks after treatment), 28 (93%) patients had increased IgM or IgG responses. In acute specimens, elevated IgM responses correlated with disseminated infection; however, by convalescence, most patients with either localized or disseminated disease had positive tests. Among 133 control subjects, IgM cross- reactivity was observed in 4 of 37 patients with either Epstein-Barr virus or rickettsial infections, and false-positive IgG tests were seen in 8 of 28 patients with syphilis. With antibody-capture EIA, the diagnosis of Lyme disease can be confirmed in the majority of acutely ill patients and in almost all patients by convalescence. NLM PUBMED CIT. ID: 3049839 NLM CIT. ID: 89009981 SOURCE: J Infect Dis 1988 Oct;158(4):754-60 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3049839&form=6&db=m&Dopt=b TITLE: Anticardiolipin antibodies in Lyme disease. AUTHORS: Mackworth-Young CG; Harris EN; Steere AC; Rizvi F; Malawista SE; Hughes GR; Gharavi AE AUTHOR AFFILIATION: Rheumatology Unit, Royal Postgraduate Medical School, Hammersmith Hospital, London, England. GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-10493/AM/NIADDK AM-07107/AM/NIADDK ABSTRACT: Sera from 28 patients with Lyme disease were tested for the presence of anticardiolipin antibodies (ACLA). Seven serum samples had elevated levels of IgM ACLA, and 4 had elevated levels of IgG ACLA. Higher IgM ACLA positivity tended to be associated with neurologic disease, and IgM ACLA levels correlated with the specific IgM response to the infecting spirochete (P less than 0.01). Absorption experiments indicated that ACLA and antispirochete antibodies are largely separate populations. Thus, ACLA may occur in patients with Lyme disease, particularly in those with neurologic abnormalities, and the production of these antibodies seems to be linked to the specific IgM response. NLM PUBMED CIT. ID: 3408508 NLM CIT. ID: 88309183 SOURCE: Arthritis Rheum 1988 Aug;31(8):1052-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3408508&form=6&db=m&Dopt=b TITLE: Lyme myositis: muscle invasion by Borrelia burgdorferi. AUTHORS: Atlas E; Novak SN; Duray PH; Steere AC AUTHOR AFFILIATION: Norwalk Hospital, Connecticut. GRANT/CONTRACT ID: AR-20358/AR/NIAMS NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 3389608 NLM CIT. ID: 88267638 SOURCE: Ann Intern Med 1988 Aug 1;109(3):245-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3389608&form=6&db=m&Dopt=b TITLE: Fatal adult respiratory distress syndrome in a patient with Lyme disease. AUTHORS: Kirsch M; Ruben FL; Steere AC; Duray PH; Norden CW; Winkelstein A AUTHOR AFFILIATION: Department of Medicine, Montefiore Hospital, University of Pittsburgh School of Medicine, PA 15213. GRANT/CONTRACT ID: AR-20358/AR/NIAMS ABSTRACT: A dry cough, fever, generalized maculopapular rash, and myositis developed in a 67-year-old woman; she also had markedly abnormal liver function test results. Serologic tests proved that she had an infection of recent onset with Borrelia burgdorferi, the agent that causes Lyme disease. During a two-month course of illness, her condition remained refractory to treatment with antibiotics, salicylates, and steroids. Ultimately, fatal adult respiratory distress syndrome developed; this was believed to be secondary to Lyme disease. NLM PUBMED CIT. ID: 3357244 NLM CIT. ID: 88188323 SOURCE: JAMA 1988 May 13;259(18):2737-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3357244&form=6&db=m&Dopt=b TITLE: Comparison of immunoblotting and indirect enzyme-linked immunosorbent assay using different antigen preparations for diagnosing early Lyme disease. AUTHORS: Grodzicki RL; Steere AC AUTHOR AFFILIATION: Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut. GRANT/CONTRACT ID: AR-20358/AR/NIAMS RR-00125/RR/NCRR ABSTRACT: We compared immunoblotting and indirect enzyme-linked immunosorbent assay (ELISA) using different antigen preparations to test for antibody to Borrelia burgdorferi in patients with early Lyme disease. With immunoblotting, 16 (53%) of 30 patients had positive tests in acute- phase sera and 25 (83%) had them in convalescent-phase sera. Among 64 controls, false-positive results were obtained in only three individuals with syphilis and in one hospitalized patient with renal allograft rejection. Among the patients with Lyme disease, both IgM and IgG antibodies most commonly bound to the 41-kilodalton (kDa) flagellar antigen, but many patients had binding to other components, particularly those of 25, 55, 58, or 66 kDa, and the order of their appearance was variable. Compared with indirect ELISA (using sonicated whole spirochetes or a flagellin-enriched fraction as the antigen preparation), more patients with Lyme disease had positive tests by immunoblotting, and fewer control subjects had false-positive results. Our results indicate that immunoblotting is superior to indirect ELISA for diagnosing early Lyme disease. NLM PUBMED CIT. ID: 3279140 NLM CIT. ID: 88154619 SOURCE: J Infect Dis 1988 Apr;157(4):790-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3279140&form=6&db=m&Dopt=b TITLE: In vivo and in vitro evidence of B cell hyperactivity during Lyme disease. AUTHORS: Sigal LH; Steere AC; Dwyer JM AUTHOR AFFILIATION: Department of Internal Medicine, Yale University School of Medicine, Syracuse, NY. GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-5639/AM/NIADDK RR-00125/RR/NCRR ABSTRACT: In vitro IgM production by cells from patients with Lyme disease rose during the illness in those studied soon after onset, but fell from elevated levels in those initially studied later than 1 week after onset. Borrelia burgdorferi stimulated normal and patients' cells produced IgM, with cells from acutely ill patients producing the most; production fell during convalescence. Patients with active Lyme disease and those destined for later manifestations often had serum agglutinins for heterologous red blood cells. Thus, there is in vitro and in vivo B cell hyperactivity in Lyme disease caused by B. burgdorferi. Both mitogenic and antigenic stimulation of B cells may induce the humoral response seen in complicated Lyme disease. NLM PUBMED CIT. ID: 3260952 NLM CIT. ID: 88286591 SOURCE: J Rheumatol 1988 Apr;15(4):648-54 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3260952&form=6&db=m&Dopt=b TITLE: Experimental Lyme arthritis in rats infected with Borrelia burgdorferi. AUTHORS: Barthold SW; Moody KD; Terwilliger GA; Duray PH; Jacoby RO; Steere AC AUTHOR AFFILIATION: Section of Comparative Medicine, Yale University School of Medicine, New Haven, Connecticut 06510. GRANT/CONTRACT ID: RR-00393/RR/NCRR AM-20358/AM/NIADDK NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 3258003 NLM CIT. ID: 88154630 SOURCE: J Infect Dis 1988 Apr;157(4):842-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3258003&form=6&db=m&Dopt=b TITLE: An animal model for Lyme arthritis. AUTHORS: Barthold SW; Moody KD; Terwilliger GA; Jacoby RO; Steere AC AUTHOR AFFILIATION: Section of Comparative Medicine, Yale University School of Medicine, New Haven, Connecticut 06510. GRANT/CONTRACT ID: RR00393/RR/NCRR AM20358/AM/NIADDK RR05358/RR/NCRR ABSTRACT: A model of Lyme arthritis has been developed in laboratory rats. Intraperitoneal inoculation of a low-passage tick isolate of B. burgdorferi into neonatal and weanling LEW/N rats resulted in multisystemic infection and arthritis. Spirochetes were isolated from blood, liver, kidney, spleen, brain, and joints of inoculated rats. Arthritis, associated with the presence of spirochetes, developed in multiple joints by day 14 and persisted through day 90 after inoculation. Arthritic lesions resembled those found in human Lyme disease lesions. Lesions were not found in other organs, although spirochetes were present. Neonatal F344 and SD rats were also susceptible to infection and induction of arthritis. Three different isolates of B. burgdorferi were shown to be pathogenic. Pathogenicity of one isolate was retained after at least 11 in vitro passages. Formalin-killed spirochetes were not pathogenic. Other features of the Lyme disease complex have yet to be seen in the rat, but long-term studies are required to completely define the rat model. This highly reproducible model should allow in-depth studies on the pathogenetic mechanisms of this important human disease. NLM PUBMED CIT. ID: 3263827 NLM CIT. ID: 89048800 SOURCE: Ann N Y Acad Sci 1988;539:264-73 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3263827&form=6&db=m&Dopt=b TITLE: Clinical pathologic correlations of Lyme disease by stage. AUTHORS: Duray PH; Steere AC AUTHOR AFFILIATION: Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111. ABSTRACT: Lyme disease is capable of producing a wide variety of clinical pathologic conditions and lesions having in common histologic features of collagen-vascular disease. The plasma cell is an omnipotent inflammatory responder in most tissues involved by Lyme disease, ranging from relatively acute to lesions that have gone on for years. Vascular thickening also seems to be prominent, and in the dermis is accompanied by scleroderma-like collagen expansion. The disease in some ways resembles the responses seen in lupus erythematosus such as mild cerebritis with lymphocytes and plasma cells in the leptomeninges. Lymphoplasmacytic panniculitis of Lyme disease resembles lupus profundus, both in the infiltrate and the plasma cell-blood vessel relationship. The onion skin thickened vessels of the synovia resemble the vessels of lupus spleens, while the scleradermoid thickening of the dermis and various skin lesions of stage III Lyme disease suggest a collagen-vascular disorder. Finally, the perivascular lymphoid infiltrate in clinical myositis does not differ from that seen in polymyositis or dermatomyositis. All of these histologic derangements suggest immunologic damage in response to persistence of the spirochete, however few in number. NLM PUBMED CIT. ID: 2847622 NLM CIT. ID: 89048814 SOURCE: Ann N Y Acad Sci 1988;539:65-79 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2847622&form=6&db=m&Dopt=b TITLE: IgM rheumatoid factor in Lyme disease: correlation with disease activity, total serum IgM, and IgM antibody to Borrelia burgdorferi. AUTHORS: Kujala GA; Steere AC; Davis JS 4th AUTHOR AFFILIATION: Department of Internal Medicine, University of Virginia School of Medicine, Charlottesville. GRANT/CONTRACT ID: 5T32-AM07156/AM/NIADDK AM20358/AM/NIADDK AM07107/AM/NIADDK ABSTRACT: We tested the sera of 50 patients with Lyme disease for IgM-rheumatoid factor (IgM-RF) using a sensitive ELISA. Levels of IgM-RF greater than 3 SD above the mean of normal subjects were found in 2 of 15 patients with erythema chronicum migrans, 7 of 10 with neurologic abnormalities, and 7 of 25 with Lyme arthritis (p = 0.038). Only 2 of these sera were positive by latex agglutination. In contrast, none of the 23 control patients with osteoarthritis, ankylosing spondylitis, or Reiter's syndrome had positive tests. The levels of IgM-RF correlated with disease activity (p = 0.002), total serum IgM levels (p = 0.002), and specific IgM antibody titers to Borrelia burgdorferi (p = 0.006). IgM- RF reactivity was absorbed with heat aggregated IgG (HAGG), but the titer of specific IgM antibody was insignificantly affected by this procedure. Thus, small amounts of RF are produced at certain times in many patients with Lyme disease, and IgM-RF production appears to be linked to the specific IgM response. NLM PUBMED CIT. ID: 3668982 NLM CIT. ID: 88035883 SOURCE: J Rheumatol 1987 Aug;14(4):772-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3668982&form=6&db=m&Dopt=b TITLE: CNS manifestations of third stage Lyme disease. AUTHORS: Pachner AR; Steere AC NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 3591079 NLM CIT. ID: 87237030 SOURCE: Zentralbl Bakteriol Mikrobiol Hyg [A] 1987 Feb;263(3):301-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3591079&form=6&db=m&Dopt=b TITLE: The spectrum of organ and systems pathology in human Lyme disease. AUTHORS: Duray PH; Steere AC ABSTRACT: Lymphocytes, plasma cells, and mononuclear phagocytes are frequently found in human tissues infected by the Lyme disease spirochete, Borrelia burgdorferi. Experience has shown that these cells comprise the tissue bed inflammatory infiltrate in Lyme disease affecting the joint synovia, myocardium, and skin. While many differences otherwise exist, Lyme synovitis has lymphoplasmacellular similarities with rheumatoid synovitis, lymphoplasmacellular epimyocarditis similarities with syphilitic myocarditis, and occasionally synovial endarteritis obliterans. Silver staining can demonstrate the spirochete if a careful search is done. NLM PUBMED CIT. ID: 3577479 NLM CIT. ID: 87208536 SOURCE: Zentralbl Bakteriol Mikrobiol Hyg [A] 1986 Dec;263(1-2):169-78 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3577479&form=6&db=m&Dopt=b TITLE: Ultrastructural differences among spirochetes isolated from patients with Lyme disease and related disorders, and from Ixodes ricinus. AUTHORS: Hovind-Hougen K; Asbrink E; Stiernstedt G; Steere AC; Hovmark A ABSTRACT: Previous studies on cells of strains B31 isolated in the U.S.A. from Ixodes dammini and strain G25 isolated in Sweden from Ixodes ricinus, showed that their ultrastructure was similar, but not identical. For this reason the studies were extended to spirochetes isolated directly from patients with Lyme disease and related disorders. Included in the present study were three strains isolated from skin, blood and spinal fluid, respectively, from patients with Lyme disease, two strains from patients with erythema chronicum migrans and one strain from a patient with acrodermatitis chronica atrophicans. Three additional strains isolated in Sweden from Ixodes ricinus were also studied. All spirochetes were examined after negative straining with 1% ammonium molybdate. The cells of each individual strain were identical except for one strain isolated from a tick. This isolate was found to consist of two morphologically different spirochetes. Comparison of morphological features of cells from various isolates revealed certain differences. The cells of the different strains could be divided into at least four groups for which cell size and shape as well as number of flagella varied. By morphological criteria, all cells were found to belong to the genus Borrelia. NLM PUBMED CIT. ID: 3577472 NLM CIT. ID: 87208523 SOURCE: Zentralbl Bakteriol Mikrobiol Hyg [A] 1986 Dec;263(1-2):103-11 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3577472&form=6&db=m&Dopt=b TITLE: Antigens of Borrelia burgdorferi recognized during Lyme disease. Appearance of a new immunoglobulin M response and expansion of the immunoglobulin G response late in the illness. AUTHORS: Craft JE; Fischer DK; Shimamoto GT; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK RR-00125/RR/NCRR ABSTRACT: Using immunoblots, we identified proteins of Borrelia burgdorferi bound by IgM and IgG antibodies during Lyme disease. In 12 patients with early disease alone, both the IgM and IgG responses were restricted primarily to a 41-kD antigen. This limited response disappeared within several months. In contrast, among six patients with prolonged illness, the IgM response to the 41-kD protein sometimes persisted for months to years, and late in the illness during arthritis, a new IgM response sometimes developed to a 34-kD component of the organism. The IgG response in these patients appeared in a characteristic sequential pattern over months to years to as many as 11 spirochetal antigens. The appearance of a new IgM response and the expansion of the IgG response late in the illness, and the lack of such responses in patients with early disease alone, suggest that B. burgdorferi remains alive throughout the illness. NLM PUBMED CIT. ID: 3531237 NLM CIT. ID: 87009051 SOURCE: J Clin Invest 1986 Oct;78(4):934-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3531237&form=6&db=m&Dopt=b TITLE: Newly recognized Leptospira species ("Leptospira inadai" serovar lyme) isolated from human skin. AUTHORS: Schmid GP; Steere AC; Kornblatt AN; Kaufmann AF; Moss CW; Johnson RC; Hovind-Hougen K; Brenner DJ ABSTRACT: Leptospira strain 10, which represents a new Leptospira species, was isolated from a skin biopsy of a patient with Lyme disease. Although pathogenic for laboratory animals, the organism was not considered to have a significant role in the patient's illness. NLM PUBMED CIT. ID: 3760144 NLM CIT. ID: 87008964 SOURCE: J Clin Microbiol 1986 Sep;24(3):484-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3760144&form=6&db=m&Dopt=b TITLE: Lyme disease during pregnancy. AUTHORS: Markowitz LE; Steere AC; Benach JL; Slade JD; Broome CV ABSTRACT: Lyme disease is an increasingly recognized tick-borne illness caused by a spirochete, Borrelia burgdorferi. Because the etiologic agent of Lyme disease is a spirochete, there has been concern about the effect of maternal Lyme disease on pregnancy outcome. We reviewed cases of Lyme disease in pregnant women who were identified before knowledge of the pregnancy outcomes. Nineteen cases were identified with onset between 1976 and 1984. Eight of the women were affected during the first trimester, seven during the second trimester, and two during the third trimester; in two, the trimester of onset was unknown. Thirteen received appropriate antibiotic therapy for Lyme disease. Of the 19 pregnancies, five had adverse outcomes, including syndactyly, cortical blindness, intrauterine fetal death, prematurity, and rash in the newborn. Adverse outcomes occurred in cases with infection during each of the trimesters. Although B burgdorferi could not be implicated directly in any of the adverse outcomes, the frequency of such outcomes warrants further surveillance and studies of pregnant women with Lyme disease. NLM PUBMED CIT. ID: 2423719 NLM CIT. ID: 86227939 SOURCE: JAMA 1986 Jun 27;255(24):3394-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2423719&form=6&db=m&Dopt=b TITLE: Proliferative responses of mononuclear cells in Lyme disease. Reactivity to Borrelia burgdorferi antigens is greater in joint fluid than in blood. AUTHORS: Sigal LH; Steere AC; Freeman DH; Dwyer JM GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: In 27 patients with early Lyme disease, the mean response of peripheral blood mononuclear cells (PBMC) to Lyme spirochetal Borrelia burgdorferi antigens (723 counts per minute) was similar to that of control subjects. During convalescence, 2-3 weeks later, the patients' mean response was significantly higher (2,075 cpm, P less than 0.008). Compared with those with early disease, the PBMC of 22 patients with Lyme arthritis reacted even more to B burgdorferi (2,923 cpm, P less than 0.0004), and, by far, the greatest response was in concomitantly obtained synovial fluid mononuclear cells (15,238 cpm, P less than 0.001). The PBMC of patients with early Lyme disease reacted slightly less to phytohemagglutinin and pokeweed mitogen than those of normal control subjects, but patients with arthritis had greater than normal mitogen responses. In contrast, mitogen reactivity among synovial fluid cells was markedly decreased and correlated inversely with the response to antigen. Thus, in patients with Lyme disease, the antigen-specific responses of mononuclear cells increase as the disease progresses, and in those with arthritis, the greatest reactivity to antigen is found in cells in the inflamed joint. NLM PUBMED CIT. ID: 2941022 NLM CIT. ID: 86242356 SOURCE: Arthritis Rheum 1986 Jun;29(6):761-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2941022&form=6&db=m&Dopt=b TITLE: Lyme disease: infectious in origin, rheumatic in expression. AUTHORS: Malawista SE; Steere AC GRANT/CONTRACT ID: AM20358/AM/NIADDK AM07107/AM/NIADDK NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 3511614 NLM CIT. ID: 86126385 SOURCE: Adv Intern Med 1986;31:147-66 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3511614&form=6&db=m&Dopt=b TITLE: Facial paralysis in Lyme disease. AUTHORS: Clark JR; Carlson RD; Sasaki CT; Pachner AR; Steere AC ABSTRACT: Lyme disease is a multisystemic illness caused by a tick-borne spirochete. Once considered unique to the Connecticut coastline, thousands of cases are now documented throughout the United States, northern Europe, and Australia. Unilateral and bilateral facial paralysis may occur in up to 11% of patients with Lyme disease. This paper reviews the clinical course, distinguishing features, and outcome of 124 such palsies in 101 patients seen between 1975 and 1984. The 99.2% spontaneous recovery rate demonstrates the unequivocally excellent prognosis of this palsy and confirms that operative intervention is not indicated. The otolaryngologist should consider this etiology in all otherwise idiopathic facial paralyses, especially when presenting in summer months in endemic areas, or when bilateral. Positive Lyme disease spirochete titers are helpful in the diagnosis. We believe antibiotics should be given to patients with this facial palsy in order to treat any other concurrent manifestations of the illness and to prevent subsequent complications. NLM PUBMED CIT. ID: 4058212 NLM CIT. ID: 86039510 SOURCE: Laryngoscope 1985 Nov;95(11):1341-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4058212&form=6&db=m&Dopt=b TITLE: Antigen-specific proliferation of CSF lymphocytes in Lyme disease. AUTHORS: Pachner AR; Steere AC; Sigal LH; Johnson CJ GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: The neurologic manifestations of Lyme disease include meningitis, radiculoneuritis, and cranial neuritis. In two patients, we investigated the proliferative response of CSF and peripheral blood lymphocytes to protein antigens derived from the Lyme disease spirochete. The response of CSF lymphocytes was 5 to 10 times greater than that of peripheral blood lymphocytes. In contrast, in the one patient studied, lectin-induced proliferation was less in CSF than in peripheral blood. These findings show that the CSF of patients with Lyme meningitis is an enriched source of antigen-specific proliferative lymphocytes. NLM PUBMED CIT. ID: 2414686 NLM CIT. ID: 86040836 SOURCE: Neurology 1985 Nov;35(11):1642-4 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=2414686&form=6&db=m&Dopt=b TITLE: Fatal pancarditis in a patient with coexistent Lyme disease and babesiosis. Demonstration of spirochetes in the myocardium. AUTHORS: Marcus LC; Steere AC; Duray PH; Anderson AE; Mahoney EB GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK RR-00125/RR/NCRR ABSTRACT: A 66-year-old man developed fever, chills, myalgias, three erythematous skin lesions, and transient left eyelid lag. Because of persistent fever, he was hospitalized 4 weeks after the onset of disease; a peripheral blood smear showed Babesia microti in 3% of his erythrocytes. Eighteen hours later, he died unexpectedly. Autopsy showed pancarditis with a diffuse lymphoplasmacytic infiltrate, and spirochetes were found in the myocardium. Antibody titers to both the Lyme disease spirochete Borrelia burgdorferi and Babesia microti were elevated. The finding of spirochetes in the myocardium and the elevated antibody titers to Borrelia burgdorferi suggest that the patient died from cardiac involvement of Lyme disease. NLM PUBMED CIT. ID: 4040723 NLM CIT. ID: 85277664 SOURCE: Ann Intern Med 1985 Sep;103(3):374-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4040723&form=6&db=m&Dopt=b TITLE: Maternal-fetal transmission of the Lyme disease spirochete, Borrelia burgdorferi. AUTHORS: Schlesinger PA; Duray PH; Burke BA; Steere AC; Stillman MT GRANT/CONTRACT ID: AM-20358/AM/NIADDK NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 4003991 NLM CIT. ID: 85223525 SOURCE: Ann Intern Med 1985 Jul;103(1):67-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4003991&form=6&db=m&Dopt=b TITLE: Surveillance of Lyme disease in the United States, 1982. AUTHORS: Schmid GP; Horsley R; Steere AC; Hanrahan JP; Davis JP; Bowen GS; Osterholm MT; Weisfeld JS; Hightower AW; Broome CV ABSTRACT: Lyme disease is a tick-borne illness that has been reported from three regions in the United States--the Northeast, Midwest, and West--which correspond to the distribution of the recognized vectors of the disease, Ixodes dammini and Ixodes pacificus. In 1982, a surveillance system designed to define the morbidity and geographic distribution for Lyme disease by using a clinical case definition received information on 491 definite cases and 38 probable cases. Of the definite cases, 489 were acquired in endemic areas of the Northeast or Midwest; one case was acquired in Utah and one in western Pennsylvania, two areas where the illness had not been previously reported. Three states that previously had not reported cases of Lyme disease (Kentucky, Indiana, Montana) reported probable cases. In 37% of the definite cases, the patients had neurological symptoms (most commonly reported was headache with stiff neck, suggestive of meningitis), 10% cardiac symptoms (most commonly reported was palpitations), and 54% arthritic symptoms (most commonly reported in large joints). The occurrence of Lyme disease in areas outside the currently recognized endemic regions, as well as the recent description of Amblyomma americanum as a probable vector, suggest that additional vectors may be described in the future. NLM PUBMED CIT. ID: 3998509 NLM CIT. ID: 85209375 SOURCE: J Infect Dis 1985 Jun;151(6):1144-9 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3998509&form=6&db=m&Dopt=b TITLE: Arthritis caused by Borrelia burgdorferi in dogs. AUTHORS: Kornblatt AN; Urband PH; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AM-5639/AM/NIADDK ABSTRACT: From October 1982 to May 1984, we studied 34 dogs from the Lyme, Conn area that had a history of tick exposure and lameness associated with pain, warmth, and/or swelling in one or more joints. Large numbers of polymorphonuclear leukocytes were seen in Giemsa-stained smears of synovial fluid from 9 dogs, and spirochetes (Borrelia burgdorferi) were found in 1 sample by darkfield microscopy and immunoperoxidase techniques. The geometric mean antibody titer to B burgdorferi in the 34 dogs was 1:2,700, compared with 1:285 in 43 clinically normal dogs from the same area (P less than 0.0001) and 1:50 in 29 dogs from an area in New Jersey that is not endemic for human Lyme disease (P less than 0.00001). We concluded that B burgdorferi in dogs may cause arthritis similar to that in human Lyme disease. NLM PUBMED CIT. ID: 3997648 NLM CIT. ID: 85207183 SOURCE: J Am Vet Med Assoc 1985 May 1;186(9):960-4 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3997648&form=6&db=m&Dopt=b TITLE: Diagnosing early Lyme disease. AUTHORS: Shrestha M; Grodzicki RL; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK RR-00125/RR/NCRR ABSTRACT: The diagnostic value of clinical, culture, and serologic findings was studied prospectively in 41 patients with early Lyme disease. Fifteen patients had erythema chronicum migrans alone, and 26 had clinical evidence of disseminated infection, most commonly affecting the brain or meninges, other skin sites, lymph nodes, or joints. Of 40 blood cultures, only one, from a patient with disseminated infection, yielded spirochetes. One of 10 patients tested with localized infection had an elevated IgM response to the Lyme spirochete (200 units or greater) during acute disease. Two to three weeks after beginning antibiotic therapy, four of the 10 patients had elevated specific IgM or IgG responses (200 units or greater). Of the 22 patients tested with disseminated disease, 10 initially had elevated levels of specific IgM or IgG, and 12 had such responses by convalescence. Because of the low yield of cultures and the delay in the specific antibody response, recognition of the clinical picture remains very important in diagnosing early Lyme disease. NLM PUBMED CIT. ID: 3970049 NLM CIT. ID: 85119303 SOURCE: Am J Med 1985 Feb;78(2):235-40 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3970049&form=6&db=m&Dopt=b TITLE: Lyme arthritis. Spirochetes found in synovial microangiopathic lesions. AUTHORS: Johnston YE; Duray PH; Steere AC; Kashgarian M; Buza J; Malawista SE; Askenase PW PUBLICATION TYPES: GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK RR-00125/RR/NCRR ABSTRACT: In 17 patients with Lyme disease, synovial specimens, obtained by synovectomy or needle biopsy, showed nonspecific villous hypertrophy, synovial cell hyperplasia, prominent microvasculature, lymphoplasmacellular infiltration, and sometimes lymphoid follicles. The larger surgically obtained specimens also showed striking deposition of fibrin in synovial stroma and a form of endarteritis obliterans. In 2 patients, spirochetes were seen in and around blood vessels by the Dieterle silver stain. Compared with 55 cases of other synovial disease, obliterative microvascular lesions were seen only in Lyme synovia, but marked stromal deposition of fibrin seemed nonspecific. These findings imply that the Lyme spirochete may survive for years in affected synovium and may be directly responsible for the microvascular injury. NLM PUBMED CIT. ID: 3966535 NLM CIT. ID: 85094500 SOURCE: Am J Pathol 1985 Jan;118(1):26-34 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3966535&form=6&db=m&Dopt=b TITLE: The triad of neurologic manifestations of Lyme disease: meningitis, cranial neuritis, and radiculoneuritis. AUTHORS: Pachner AR; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: We studied 38 patients with Lyme meningitis, a newly recognized spirochetal infection. The patients characteristically had intermittent attacks of severe headache, mild meningismus, and a predominantly lymphocytic pleocytosis. In addition to meningitis, 11 patients experienced subtle encephalitic signs, 19 had cranial neuritis, most commonly unilateral or bilateral facial palsy, and 12 developed peripheral radiculoneuritis, plexitis, or mononeuritis multiplex. Without antibiotic therapy, the duration of neurologic involvement was 3 to 18 months. Although sometimes incomplete, the triad of neurologic manifestations of Lyme disease--meningitis, cranial neuritis, and radiculoneuritis--presents a unique clinical picture. NLM PUBMED CIT. ID: 3966001 NLM CIT. ID: 85086774 SOURCE: Neurology 1985 Jan;35(1):47-53 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3966001&form=6&db=m&Dopt=b TITLE: Lyme arthritis: radiologic findings. AUTHORS: Lawson JP; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: Lyme disease is a newly recognized, multi-system disorder that may be associated with chronic arthritis. Of 25 patients with severe arthritic manifestations the most frequent radiographic finding was knee joint effusion. Intra-articular edema was often accompanied by a continuum of soft-tissue changes involving the infrapatellar fat pad, periarticular soft tissues, and the entheses, which were sometimes thickened, calcified, or ossified. Later in the illness, the joints of some patients showed typical changes of an inflammatory arthritis, including juxta-articular osteoporosis, cartilage loss, and cortical or marginal bone erosions. Less commonly, other patients demonstrated changes more characteristic of degenerative arthritis, including cartilage loss, subarticular sclerosis, and osteophytosis. Joint involvement of Lyme disease has similarities to juvenile arthritis and Reiter syndrome, but can usually be distinguished clinically and serologically from these entities. NLM PUBMED CIT. ID: 3964949 NLM CIT. ID: 85064588 SOURCE: Radiology 1985 Jan;154(1):37-43 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3964949&form=6&db=m&Dopt=b TITLE: Experimental Lyme disease in rabbits: spirochetes found in erythema migrans and blood. AUTHORS: Kornblatt AN; Steere AC; Brownstein DG GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AM-5639/AM/NIADDK ABSTRACT: In attempts to produce experimental Lyme disease, 33 rabbits were inoculated with Lyme spirochetes by tick feeding or from tick organ homogenates or cultures. Two rabbits developed erythema chronicum migrans at the site of inoculation, in one instance 2 days after injection of a tick organ homogenate and in the other instance, 17 days after feeding of infected Ixodes dammini ticks. Spirochetes were seen in skin biopsy specimens of the second lesion with Warthin-Starry and immunoperoxidase stains. Spirochetes were also recovered from blood cultures of two additional rabbits 2 weeks post-inoculation. These findings are characteristic of early Lyme disease in humans and give additional support for the spirochetal etiology of Lyme disease. NLM PUBMED CIT. ID: 6480108 NLM CIT. ID: 85005669 SOURCE: Infect Immun 1984 Oct;46(1):220-3 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6480108&form=6&db=m&Dopt=b TITLE: Cellular immune findings in Lyme disease. Correlation with serum IgM and disease activity. AUTHORS: Moffat CM; Sigal LH; Steere AC; Freeman DH; Dwyer JM GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: Cellular immune findings were studied in 48 patients with various stages of Lyme disease. At each stage, some patients, particularly those with neuritis or carditis, had elevated serum IgM levels and lymphopenia. During early disease, mononuclear cells tended to respond normally to phytohemagglutinin, and spontaneous suppressor cell activity was greater than normal. Later, during active neuritis, carditis, or arthritis, the trend was toward heightened phytohemagglutinin responsiveness and less suppression than normal. By multiple regression analysis, serum IgM levels correlated directly with disease activity (p = 0.025) and inversely with the number of T cells (p = 0.02); during acute disease only, elevated IgM levels correlated with increased phytohemagglutinin responsiveness (p = 0.004) and decreased suppressor cell activity (p = 0.03). Decreased suppression, observed later in the disease, may permit damage to host tissues because of either autoimmune phenomena or a heightened response to the Lyme spirochete. NLM PUBMED CIT. ID: 6237576 NLM CIT. ID: 85020113 SOURCE: Am J Med 1984 Oct;77(4):625-32 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6237576&form=6&db=m&Dopt=b TITLE: DNA characterization of the spirochete that causes Lyme disease. AUTHORS: Schmid GP; Steigerwalt AG; Johnson SE; Barbour AG; Steere AC; Robinson IM; Brenner DJ ABSTRACT: Lyme disease, a tick-borne disease long recognized in Europe but only recently recognized in the United States, was shown in 1982-1983 to be caused by a spirochete, the Lyme disease spirochete. Whether one or more species of the spirochete exists is unknown, as is its taxonomic status. To answer these questions, we determined (i) the DNA base (guanidine-plus-cytosine) content for five strains; (ii) the DNA relatedness of 10 strains from Europe or the United States (isolated from ticks, humans, and a mouse) by DNA hybridization (hydroxyapatite assay at 50 and 65 degrees C); and (iii) the DNA relatedness to other pathogenic spirochetes. The guanine-plus-cytosine content of the Lyme disease spirochete strains was 27.5 to 29.0 mol%, most similar to those of Borrelia hermsii (30.6 mol%) and Treponema hyodysenteriae (25.6 mol%) among the other spirochetes tested. DNA hybridization studies with 32P-labeled DNA from Lyme disease spirochete strain TLO-005, a human blood isolate, revealed divergence (unpaired bases) within related nucleotide sequences of only 0.0 to 1.0% for all nine Lyme disease spirochete strains tested for relatedness to TLO-005. Relatedness values of seven strains to TLO-005 were 58 to 98% (mean, 71%) in 50 degrees C reactions and 50 to 93% (mean, 69%) in 65 degrees C reactions. Two other strains, from which very low yields of DNA were obtained, showed less relatedness (36 to 50 degrees C, 38 to 47% at 65 degrees C).(ABSTRACT TRUNCATED AT 250 WORDS) NLM PUBMED CIT. ID: 6490812 NLM CIT. ID: 85030824 SOURCE: J Clin Microbiol 1984 Aug;20(2):155-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6490812&form=6&db=m&Dopt=b TITLE: DNA characterization of Lyme disease spirochetes. AUTHORS: Schmid GP; Steigerwalt AG; Johnson S; Barbour AG; Steere AC; Robinson IM; Brenner DJ ABSTRACT: Lyme disease spirochetes (LDS) have phenotypic characteristics of both treponemes and borreliae. To ascertain whether one or more species of LDS exist, as well as their taxonomic status, we determined the DNA base (G + C) content for three strains of LDS, the DNA relatedness of ten strains isolated in the United States or Europe, and the DNA relatedness of LDS to other spirochetes. The G + C content of the three LDS strains was 28.1-29.0 mol%, most similar to those of Borellia hermsii (30.6 mol %) and Treponema hyodysenteriae (25.6 mol %) among the other spirochetes tested. DNA hybridization studies of nine LDS strains to a reference strain isolated from human blood revealed divergence (unpaired bases) within related nucleotide sequences of only 0.0-1.0 percent, indicating the strains were one species. Similarly, relatedness values of seven strains to the reference strain were high: 58-98 percent (mean, 71 percent) in 50 degrees C reactions and 50-93 percent (mean, 69 percent) in 65 degrees C reactions. Labeled DNA from B. hermsii was 30-40 percent related to three Lyme disease spirochete strains in 50 degrees C reactions and 8-10 percent related in 65 degrees C reactions. In contrast, DNA from the reference LDS strain showed relatedness of only 1 percent to DNAs of two leptospires and only 16 percent to DNA from T. hyodysenteriae. We conclude that LDS are a single species, genetically unlike treponemes or leptospires, which belong in the genus Borrelia. NLM PUBMED CIT. ID: 6516455 NLM CIT. ID: 85092783 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):539-42 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6516455&form=6&db=m&Dopt=b TITLE: Neurological findings of Lyme disease. AUTHORS: Pachner AR; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK A1-07174 ABSTRACT: Neurologic involvement of Lyme disease typically consists of meningitis, cranial neuropathy, and radiculoneuritis, alone or in combination, lasting for months. From 1976 to 1983, we studied 38 patients with Lyme meningitis. Headache and mild neck stiffness, which fluctuated in intensity, and lymphocytic pleocytosis were the common findings. Half of the patients also had facial palsies, which were unilateral in 12 and bilateral in seven. In addition, 12 patients had motor and/or sensory radiculoneuropathies; asymmetric weakness of extremities was the most common finding. Although incomplete presentations of neurologic involvement of Lyme disease may be confused with other entities, the typical constellation of neurologic symptoms represents a unique clinical picture. NLM PUBMED CIT. ID: 6516450 NLM CIT. ID: 85092775 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):481-3 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6516450&form=6&db=m&Dopt=b TITLE: Lyme disease: a unique human model for an infectious etiology of rheumatic disease. AUTHORS: Malawista SE; Steere AC; Hardin JA GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-10493/AM/NIADDK AM-07107/AM/NIADDK ABSTRACT: Lyme disease is a complex immune-mediated multi-system disorder that is infectious in origin and inflammatory or "rheumatic" in expression. Through its epidemiologic characteristics, large numbers of a seasonally synchronized patient population are readily available for prospective study. Lyme disease has a known clinical onset ("zero time"), marked by the characteristic expanding skin lesion, erythema chronicum migrans, and a clearly defined pre-articular phase. At least some manifestations of the disorder are responsive to antibiotics, and the causative agent--a spirochete--is now known. These advantages make Lyme disease unique as a human model for an infectious etiology of rheumatic disease. NLM PUBMED CIT. ID: 6516449 NLM CIT. ID: 85092774 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):473-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6516449&form=6&db=m&Dopt=b TITLE: Infection in rabbits with the Lyme disease spirochete. AUTHORS: Kornblatt AN; Steere AC; Brownstein DG GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AM-5639/AM/NIADDK ABSTRACT: Of 33 rabbits inoculated with Lyme disease spirochetes, two developed erythema chronicum migrans at the site of inoculation. Spirochetes were seen in skin biopsies of one of the lesions with immunoperoxidase and Warthin-Starry stains. Spirochetes were also recovered from the blood of two additional rabbits two weeks post-inoculation. These findings are characteristic of early Lyme disease in humans. NLM PUBMED CIT. ID: 6393613 NLM CIT. ID: 85092795 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):613-6 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6393613&form=6&db=m&Dopt=b TITLE: Ixodes ricinus spirochete and European erythema chronicum migrans disease. AUTHORS: Ackermann R; Kabatzki J; Boisten HP; Steere AC; Grodzicki RL; Hartung S; Runne U ABSTRACT: From three endemic locations of erythema chronicum migrans disease in North Rhine-Westphalia, Germany, we recovered 19 isolates of a spirochete from Ixodes ricinus ticks. The infection rate in adult ticks was 16 percent. The isolated spirochete is immunologically related to the Ixodes dammini spirochete, Borrelia duttoni, and Treponema pallidum. Using indirect immunofluorescence, the sera of 90 patients with erythema chronicum migrans disease showed antibody titers against the isolated spirochete, which correlated with the clinical course. Similarly, antibodies were demonstrated in the sera of 21 patients with acrodermatitis chronica atrophicans. These results suggest an etiologic role for the Ixodes ricinus spriochete in European erythema chronicum migrans disease. NLM PUBMED CIT. ID: 6393609 NLM CIT. ID: 85092789 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):573-80 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6393609&form=6&db=m&Dopt=b TITLE: The antibody response in Lyme disease. AUTHORS: Craft JE; Grodzicki RL; Shrestha M; Fischer DK; Garcia-Blanco M; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AM-5639/AM/NIADDK ABSTRACT: We determined the antibody response against the Ixodes dammini spirochete in Lyme disease patients by indirect immunofluorescence and an enzyme-linked immunosorbent assay (ELISA). The specific IgM response became maximal three to six weeks after disease onset, and then declined, although titers sometimes remained elevated during later disease. Specific IgM levels correlated directly with total serum IgM. The specific IgG response, often delayed initially, was nearly always present during neuritis and arthritis, and frequently remained elevated after months of remission. Although results obtained by indirect immunofluorescence and the ELISA were similar, the ELISA was more sensitive and specific. Cross-reactive antibodies from patients with other spirochetal infections were blocked by absorption of sera with Borrelia hermsii, but titers of Lyme disease sera were also decreased. To further characterize the specificity of the humoral immune response against the I. dammini spirochete, 35S-methionine-labeled spirochetal antigens were identified by immunoprecipitation with sera from Lyme arthritis patients. These polypeptides had molecular weights of 62, 60, 47, 37, 22, 18, and 15 kDa, and were not recognized by control sera. We conclude that the ELISA, without absorption, is the best method to assay the humoral immune response in Lyme disease, and we have identified methionine-containing spirochetal polypeptides that may be important in Lyme arthritis. NLM PUBMED CIT. ID: 6393607 NLM CIT. ID: 85092787 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):561-5 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6393607&form=6&db=m&Dopt=b TITLE: The pathogenesis of arthritis in Lyme disease: humoral immune responses and the role of intra-articular immune complexes. AUTHORS: Hardin JA; Steere AC; Malawista SE ABSTRACT: We studied 78 patients with Lyme disease to determine how immune complexes and autoantibodies are related to the development of chronic Lyme arthritis. Circulating C1q binding material was found in nearly all patients at onset of erythema chronicum migrans, the skin lesion that marks the onset of infection with the causative spirochete. In patients with only subsequent arthritis this material tended to localize to joints where it gradually increased in concentrations with greater duration of joint inflammation. In joints, its concentration correlated positively with the number of synovial fluid polymorphonuclear leukocytes. Despite the prolonged presence of putative immune complexes, rheumatoid factors could not be demonstrated. These observations suggest that phlogistic immune complexes based on spirochete antigens form locally within joints during chronic Lyme arthritis. NLM PUBMED CIT. ID: 6334939 NLM CIT. ID: 85092791 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):589-93 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6334939&form=6&db=m&Dopt=b TITLE: Cellular immune findings in Lyme disease. AUTHORS: Sigal LH; Moffat CM; Steere AC; Dwyer JM GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AI-07174/AI/NIAID ABSTRACT: From 1981 through 1983, we did the first testing of cellular immunity in Lyme disease. Active established Lyme disease was often associated with lymphopenia, less spontaneous suppressor cell activity than normal, and a heightened response of lymphocytes to phytohemagglutinin and Lyme spirochetal antigens. Thus, a major feature of the immune response during active disease seems to be a lessening of suppression, but it is not yet known whether this response plays a role in the pathophysiology of the disease. NLM PUBMED CIT. ID: 6240164 NLM CIT. ID: 85092792 SOURCE: Yale J Biol Med 1984 Jul-Aug;57(4):595-8 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6240164&form=6&db=m&Dopt=b TITLE: Antibody response in Lyme disease: evaluation of diagnostic tests. AUTHORS: Craft JE; Grodzicki RL; Steere AC GRANT/CONTRACT ID: AM-20358/AM/NIADDK AM-07107/AM/NIADDK AM-5639/AM/NIADDK ABSTRACT: The antibody response to the Ixodes dammini spirochete was determined in 41 serial serum samples from 12 patients with Lyme disease. By enzyme-linked immunosorbent assay (ELISA), 11 of the 12 patients had higher titers of specific IgM antibody (greater than 1:200) during early disease than did 40 control subjects. Specific IgM antibody titers, which correlated with total amounts of IgM antibody (P less than .001), sometimes remained elevated throughout the illness. During neuritis, nine of 10 patients had higher specific IgG antibody titers (greater than 1:200) than did controls, and when arthritis was present, all had such titers, which remained elevated after months of remission. In the ELISA, antibody responses determined by single or serial dilutions were similar, but the ELISA was more sensitive and specific than was immunofluorescence. Adsorption of sera with Borrelia hermsii generally resulted in a fourfold decrease in titers of cross-reactive antibodies, but the titers of sera from patients with Lyme disease were also reduced. Currently, the ELISA, without adsorption, is the best diagnostic test for Lyme disease. NLM PUBMED CIT. ID: 6373966 NLM CIT. ID: 84214325 SOURCE: J Infect Dis 1984 May;149(5):789-95 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6373966&form=6&db=m&Dopt=b TITLE: [Spirochete etiology of erythema chronicum migrans disease] VERNACULAR TITLE: Spirochaten-Atiologie der Erythema-chronicum-migrans-Krankheit. AUTHORS: Ackermann R; Kabatzki J; Boisten HP; Steere AC; Grodzicki RL; Hartung S; Runne U GRANT/CONTRACT ID: AM-20358/AM/NIADDK ABSTRACT: From ticks of the type Ixodes ricinus, 19 strains of a spirochete were isolated at three places of infection of erythema chronicum migrans disease. The spirochete was immunologically related to Borrelia duttoni, Treponema pallidum and Ixodes dammini spirochete, the causative organism of North American erythema chronicum migrans disease (Lyme disease). The isolated spirochete differed from the North American one in its reaction with monoclonal antibodies and possibly in its electronmicroscopic structure. A corresponding spirochete was isolated from the blood of a woman with erythema chronicum migrans. Of 39 patients with erythema chronicum migrans mostly treated with antibiotics 50% had increased IgG antibody titre (1:64 to 1:1024) against the isolated spirochete, while among 51 untreated patients with tick-transmitted meningopolyneuritis 90% had increased IgG antibody titres. Fourfold antibody titres increases or falls were found on 50 occasions. IgG antibody titres up to 1:64 were demonstrated also in CSF, in 22 instances with significant changes. Increased serum IgM antibody titres of 1:32 to 1:256 were observed in 20% and 68%, respectively, of patients. These findings suggest that the isolated spirochete is the causative agent of erythema chronicum migrans disease in Europe. Its antigen structure and arrangement is similar to that of the causative agent of Lyme disease. NLM PUBMED CIT. ID: 6363033 NLM CIT. ID: 84108115 SOURCE: Dtsch Med Wochenschr 1984 Jan 20;109(3):92-7 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6363033&form=6&db=m&Dopt=b TITLE: Antibodies of patients with Lyme disease to components of the Ixodes dammini spirochete. AUTHORS: Barbour AG; Burgdorfer W; Grunwaldt E; Steere AC ABSTRACT: Lyme disease is an inflammatory disorder of skin, joints, nervous system, and heart. The disease is associated with a preceding tick bite and is ameliorated by penicillin treatment. A spirochete (IDS) isolated from Ixodes dammini ticks has been implicated as the etiologic agent of Lyme disease. We examined the antibody responses of Lyme disease patients to IDS lysate components in order to further understand the pathogenesis of this disease. The components were separated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, transferred to nitrocellulose, reacted with patients' sera, and the bound IgG was detected with 125I-labeled protein A (western blot). We found that (a) Lyme disease patients had antibodies to IDS components (b) most patients studied had antibodies to two components with apparent subunit molecular weights of 41,000 and 60,000, and (c) the patients' antibody responses during illness and remission were specific, for the most part, for the IDS. In contrast to the findings with Lyme disease sera, sera from controls showed little reactivity with IDS components in either the western blots or a derivative solid-phase radioimmunoassay. NLM PUBMED CIT. ID: 6348092 NLM CIT. ID: 83266214 SOURCE: J Clin Invest 1983 Aug;72(2):504-15 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6348092&form=6&db=m&Dopt=b TITLE: Immune complexes and the evolution of Lyme arthritis. Dissemination and localization of abnormal C1q binding activity. AUTHORS: Hardin JA; Steere AC; Malawista SE ABSTRACT: In a prospective study of 78 patients with Lyme arthritis, abnormal serum C1q binding activity was present at the initial onset of erythema chronicum migrans in nearly all cases. The abnormal binding persisted in patients with subsequent nerve or heart involvement. In contrast, among those with only subsequent arthritis, it usually disappeared within three months (P = 0.018). However, in the synovial fluid of affected joints, abnormal binding was uniformly present, and always to a greater extent than in the circulation. The abnormally reactive material behaved like antigen-antibody complexes. It had a density of 19S or greater, dissociated below pH 4.2, and lacked antiglobulin activity. Cryoprecipitates containing immunoglobulin were good but insensitive predictors of its presence, but immune complexes themselves did not seem primarily responsible for cryoprecipitability. Thus, as judged by C1q binding, immune complexes remain disseminated in certain patients with Lyme arthritis but localize to joints in others. NLM PUBMED CIT. ID: 503166 NLM CIT. ID: 80054658 SOURCE: N Engl J Med 1979 Dec 20;301(25):1358-63 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=503166&form=6&db=m&Dopt=b TITLE: Neurologic abnormalities of Lyme disease. AUTHORS: Reik L; Steere AC; Bartenhagen NH; Shope RE; Malawista SE NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 449663 NLM CIT. ID: 79198890 SOURCE: Medicine (Baltimore) 1979 Jul;58(4):281-94 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=449663&form=6&db=m&Dopt=b TITLE: Circulating immune complexes in Lyme arthritis. Detection by the 125I- C1q binding, C1q solid phase, and Raji cell assays. AUTHORS: Hardin JA; Walker LC; Steere AC; Trumble TC; Tung KS; Williams RC Jr; Ruddy S; Malawista SE NO ABSTRACT AVAILABLE. NLM PUBMED CIT. ID: 429566 NLM CIT. ID: 79151567 SOURCE: J Clin Invest 1979 Mar;63(3):468-77 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=429566&form=6&db=m&Dopt=b ----- Compiled by Art Doherty Lompoc, California doherty@utech.net