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Helble JD, Walsh MJ, McCarthy JE, Smith NP, Tirard AJ, Arnold BY, Villani AC, Hu LT. Single-cell RNA sequencing of murine ankle joints over time reveals distinct transcriptional changes following Borrelia burgdorferi infection. iScience 2023; 26:108217. [PMID: 37953958 PMCID: PMC10632114 DOI: 10.1016/j.isci.2023.108217] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Revised: 09/06/2023] [Accepted: 10/11/2023] [Indexed: 11/14/2023] Open
Abstract
Lyme disease is caused by the bacterial pathogen Borrelia burgdorferi, which can be readily modeled in laboratory mice. In order to understand the cellular and transcriptional changes that occur during B. burgdorferi infection, we conducted single-cell RNA sequencing (scRNA-seq) of ankle joints of infected C57BL/6 mice over time. We found that macrophages/monocytes, T cells, synoviocytes and fibroblasts all showed significant differences in gene expression of both inflammatory and non-inflammatory genes that peaked early and returned to baseline before the typical resolution of arthritis. Predictions of cellular interactions showed that macrophages appear to communicate extensively between different clusters of macrophages as well as with fibroblasts and synoviocytes. Our data give unique insights into the interactions between B. burgdorferi and the murine immune system over time and allow for a better understanding of mechanisms by which the dysregulation of the immune response may lead to prolonged symptoms in some patients.
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Affiliation(s)
- Jennifer D. Helble
- Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA 02111, USA
| | - Michael J. Walsh
- Division of Gastroenterology, Massachusetts General Hospital, Boston, MA 02114, USA
- Department of Cancer Immunology and Virology, Dana Farber Cancer Institute, Boston, MA 02215, USA
| | - Julie E. McCarthy
- Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA 02111, USA
| | - Neal P. Smith
- Department of Medicine, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Alice J. Tirard
- Department of Medicine, Massachusetts General Hospital, Boston, MA 02114, USA
| | - Benjamin Y. Arnold
- Department of Medicine, Massachusetts General Hospital, Boston, MA 02114, USA
| | | | - Linden T. Hu
- Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA 02111, USA
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2
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Arango CA, Chang MK, Waters LM. Selected Infectious Diseases. Fam Med 2022. [DOI: 10.1007/978-3-030-54441-6_46] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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3
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Sharma B, McCarthy JE, Freliech CA, Clark MM, Hu LT. Genetic Background Amplifies the Effect of Immunodeficiency in Antibiotic Efficacy Against Borrelia burgdorferi. J Infect Dis 2020; 224:345-350. [PMID: 33216133 DOI: 10.1093/infdis/jiaa719] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2020] [Accepted: 11/13/2020] [Indexed: 01/06/2023] Open
Abstract
Unrecognized immunodeficiency has been proposed as a possible cause of failure of antibiotics to resolve symptoms of Lyme disease. Here, we examined the efficacy of doxycycline in different immunodeficient mice to identify defects that impair antibiotic treatment outcomes. We found that doxycycline had significantly lower efficacy in the absence of adaptive immunity, specifically B cells. This effect was most pronounced in immunodeficient C3H mice compared with C57BL/6 mice, suggesting a role for genetic background beyond immunodeficiency. Addition of a single dose of ceftriaxone to doxycycline treatment effectively cleared infection in C3H mice with severe combined immunodeficiency.
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Affiliation(s)
- Bijaya Sharma
- Department of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA.,Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts, USA
| | - Julie E McCarthy
- Department of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA
| | - Cecily A Freliech
- Department of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA
| | - Morgen M Clark
- Department of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA.,Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, Michigan, USA
| | - Linden T Hu
- Department of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA
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4
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Liang L, Wang J, Schorter L, Nguyen Trong TP, Fell S, Ulrich S, Straubinger RK. Rapid clearance of Borrelia burgdorferi from the blood circulation. Parasit Vectors 2020; 13:191. [PMID: 32312278 PMCID: PMC7171858 DOI: 10.1186/s13071-020-04060-y] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2019] [Accepted: 04/01/2020] [Indexed: 12/02/2022] Open
Abstract
Background Borrelia burgdorferi is a tick-borne spirochete that causes Lyme borreliosis (LB). After an initial tick bite, it spreads from the deposition site in the dermis to distant tissues of the host. It is generally believed that this spirochete disseminates via the hematogenous route. Borrelia persica causes relapsing fever and is able to replicate in the blood stream. Currently the exact dissemination pathway of LB pathogens in the host is not known and controversially discussed. Methods In this study, we established a strict intravenous infection murine model using host-adapted spirochetes. Survival capacity and infectivity of host-adapted B. burgdorferi sensu stricto (Bbss) were compared to those of B. persica (Bp) after either intradermal (ID) injection into the dorsal skin of immunocompetent mice or strict intravenous (IV) inoculation via the jugular vein. By in vitro culture and PCR, viable spirochetes and their DNA load in peripheral blood were periodically monitored during a 49/50-day course post-injection, as well as in various tissue samples collected at day 49/50. Specific antibodies in individual plasma/serum samples were detected with serological methods. Results Regardless of ID or IV injection, DNA of Bp was present in blood samples up to day 24 post-challenge, while no Bbss was detectable in the blood circulation during the complete observation period. In contrast to the brain tropism of Bp, Bbss spirochetes were found in ear, skin, joint, bladder, and heart tissue samples of only ID-inoculated mice. All tested tissues collected from IV-challenged mice were negative for traces of Bbss. ELISA testing of serum samples showed that Bp induced gradually increasing antibody levels after ID or IV inoculation, while Bbss did so only after ID injection but not after IV inoculation. Conclusions This study allows us to draw the following conclusions: (i) Bp survives in the blood and disseminates to the host’s brain via the hematogenous route; and (ii) Bbss, in contrast, is cleared rapidly from the blood stream and is a tissue-bound spirochete.![]()
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Affiliation(s)
- Liucun Liang
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany
| | - Jinyong Wang
- Department of Microbiology & Immunology, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, USA.,Shenzhen International Institute for Biomedical Research, Shenzhen, Guangdong, People's Republic of China
| | - Lucas Schorter
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany
| | - Thu Phong Nguyen Trong
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany
| | - Shari Fell
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany.,Chemisches Veterinäruntersuchungsamt Sigmaringen, Fidelis-Graf-Straße 1, 72488, Sigmaringen, Germany
| | - Sebastian Ulrich
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany
| | - Reinhard K Straubinger
- Bacteriology and Mycology, Institute for Infectious Diseases and Zoonoses, Department of Veterinary Science, Faculty of Veterinary Medicine, LMU Munich, Munich, Germany.
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5
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Arango CA, Chang MK, Waters LM. Selected Infectious Diseases. Fam Med 2020. [DOI: 10.1007/978-1-4939-0779-3_46-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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6
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Caine JA, Coburn J. Multifunctional and Redundant Roles of Borrelia burgdorferi Outer Surface Proteins in Tissue Adhesion, Colonization, and Complement Evasion. Front Immunol 2016; 7:442. [PMID: 27818662 PMCID: PMC5073149 DOI: 10.3389/fimmu.2016.00442] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2016] [Accepted: 10/07/2016] [Indexed: 12/24/2022] Open
Abstract
Borrelia burgdorferi is the causative agent of Lyme disease in the U.S., with at least 25,000 cases reported to the CDC each year. B. burgdorferi is thought to enter and exit the bloodstream to achieve rapid dissemination to distal tissue sites during infection. Travel through the bloodstream requires evasion of immune surveillance and pathogen clearance in the host, a process at which B. burgdorferi is adept. B. burgdorferi encodes greater than 19 adhesive outer surface proteins many of which have been found to bind to host cells or components of the extracellular matrix. Several others bind to host complement regulatory factors, in vitro. Production of many of these adhesive proteins is tightly regulated by environmental cues, and some have been shown to aid in vascular interactions and tissue colonization, as well as survival in the blood, in vivo. Recent work has described multifaceted and redundant roles of B. burgdorferi outer surface proteins in complement component interactions and tissue targeted adhesion and colonization, distinct from their previously identified in vitro binding capabilities. Recent insights into the multifunctional roles of previously well-characterized outer surface proteins such as BBK32, DbpA, CspA, and OspC have changed the way we think about the surface proteome of these organisms during the tick-mammal life cycle. With the combination of new and old in vivo models and in vitro techniques, the field has identified distinct ligand binding domains on BBK32 and DbpA that afford tissue colonization or blood survival to B. burgdorferi. In this review, we describe the multifunctional and redundant roles of many adhesive outer surface proteins of B. burgdorferi in tissue adhesion, colonization, and bloodstream survival that, together, promote the survival of Borrelia spp. throughout maintenance in their multi-host lifestyle.
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Affiliation(s)
- Jennifer A. Caine
- Division of Infectious Disease, Center for Infectious Disease Research, Medical College of Wisconsin, Milwaukee, WI, USA
| | - Jenifer Coburn
- Division of Infectious Disease, Center for Infectious Disease Research, Medical College of Wisconsin, Milwaukee, WI, USA
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Xue L, Scoglio C, McVey DS, Boone R, Cohnstaedt LW. Two Introductions of Lyme Disease into Connecticut: A Geospatial Analysis of Human Cases from 1984 to 2012. Vector Borne Zoonotic Dis 2015; 15:523-8. [PMID: 26348105 DOI: 10.1089/vbz.2015.1791] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Lyme disease has become the most prevalent vector-borne disease in the United States and results in morbidity in humans, especially children. We used historical case distributions to explain vector-borne disease introductions and subsequent geographic expansion in the absence of disease vector data. We used geographic information system analysis of publicly available Connecticut Department of Public Health case data from 1984, 1985, and 1991 to 2012 for the 169 towns in Connecticut to identify the yearly clusters of Lyme disease cases. Our analysis identified the spatial and temporal origins of two separate introductions of Lyme disease into Connecticut and identified the subsequent direction and rate of spread. We defined both epidemic clusters of cases using significant long-term spatial autocorrelation. The incidence-weighted geographic mean analysis indicates a northern trend of geographic expansion for both epidemic clusters. In eastern Connecticut, as the epidemic progressed, the yearly shift in the geographic mean (rate of epidemic expansion) decreased each year until spatial equilibrium was reached in 2007. The equilibrium indicates a transition from epidemic Lyme disease spread to stable endemic transmission, and we associate this with a reduction in incidence. In western Connecticut, the parabolic distribution of the yearly geographic mean indicates that following the establishment of Lyme disease (1988) the epidemic quickly expanded northward and established equilibrium in 2009.
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Affiliation(s)
- Ling Xue
- 1 Kansas State Epicenter, Department of Electrical and Computer Engineering, Kansas State University , Manhattan, Kansas
| | - Caterina Scoglio
- 1 Kansas State Epicenter, Department of Electrical and Computer Engineering, Kansas State University , Manhattan, Kansas
| | - D Scott McVey
- 2 Center for Grain and Animal Health Research , ARS, USDA, Manhattan, Kansas
| | | | - Lee W Cohnstaedt
- 2 Center for Grain and Animal Health Research , ARS, USDA, Manhattan, Kansas
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8
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Gonçalves DD, Moura RA, Nunes M, Carreira T, Vidotto O, Freitas JC, Vieira ML. Borrelia burgdorferi sensu lato in humans in a rural area of Paraná State, Brazil. Braz J Microbiol 2015; 46:571-5. [PMID: 26273276 PMCID: PMC4507553 DOI: 10.1590/s1517-838246220140097] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2014] [Accepted: 08/07/2014] [Indexed: 05/28/2023] Open
Abstract
This study describes the detection of Borrelia garinii and Borrelia
burgdorferi sensu stricto (s.s.) in Brazilian individuals using PCR
and DNA sequencing. Our results suggest that these species are emerging
pathogens in this country, and additional studies are necessary to determine the
epidemiological characteristics of this disease in Brazil.
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Affiliation(s)
- Daniela Dib Gonçalves
- Universidade Estadual de Londrina, Programa de Pós-gradução em Ciência Animal, Universidade Estadual de Londrina, Londrina, PR, Brasil, Programa de Pós-gradução em Ciência Animal, Universidade Estadual de Londrina, Londrina, PR, Brazil. ; Universidade Paranaense, Medicina Veterinária Preventiva, Universidade Paranaense, Umuarama, PR, Brasil, Medicina Veterinária Preventiva, Universidade Paranaense, Umuarama, PR, Brazil
| | - Rodrigo Assunção Moura
- Universidade Paranaense, Medicina Veterinária Preventiva, Universidade Paranaense, Umuarama, PR, Brasil, Medicina Veterinária Preventiva, Universidade Paranaense, Umuarama, PR, Brazil
| | - Mônica Nunes
- Universidade Nova de Lisboa, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal, Leptospirosis and Lyme Borreliosis Group, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal
| | - Teresa Carreira
- Universidade Nova de Lisboa, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal, Leptospirosis and Lyme Borreliosis Group, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal
| | - Odilon Vidotto
- Universidade Estadual de Londrina, Departamento de Medicina Veterinária Preventiva, Universidade Estadual de Londrina, Londrina, PR, Brasil, Departamento de Medicina Veterinária Preventiva, Universidade Estadual de Londrina, Londrina, PR, Brazil
| | - Julio Cesar Freitas
- Universidade Estadual de Londrina, Departamento de Medicina Veterinária Preventiva, Universidade Estadual de Londrina, Londrina, PR, Brasil, Departamento de Medicina Veterinária Preventiva, Universidade Estadual de Londrina, Londrina, PR, Brazil
| | - Maria Luísa Vieira
- Universidade Nova de Lisboa, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal, Leptospirosis and Lyme Borreliosis Group, Medical Microbiology Unit, Institute of Hygiene and Tropical Medicine, Universidade Nova de Lisboa, Lisbon, Portugal
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A short-term Borrelia burgdorferi infection model identifies tissue tropisms and bloodstream survival conferred by adhesion proteins. Infect Immun 2015; 83:3184-94. [PMID: 26015482 DOI: 10.1128/iai.00349-15] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2015] [Accepted: 05/22/2015] [Indexed: 12/18/2022] Open
Abstract
Borrelia burgdorferi, the causative agent of Lyme disease in the United States, is able to persist in the joint, heart, skin, and central nervous system for the lifetime of its mammalian host. Borrelia species achieve dissemination to distal sites in part by entry into and travel within the bloodstream. Much work has been performed in vitro describing the roles of many B. burgdorferi outer surface proteins in adhesion to host cell surface proteins and extracellular matrix components, although the biological relevance of these interactions is only beginning to be explored in vivo. A need exists in the field for an in vivo model to define the biological roles of B. burgdorferi adhesins in tissue-specific vascular interactions. We have developed an in vivo model of vascular interaction of B. burgdorferi in which the bacteria are injected intravenously and allowed to circulate for 1 h. This model has shown that the fibronectin binding protein BB0347 has a tropism for joint tissue. We also have shown an importance of the integrin binding protein, P66, in binding to vasculature of the ear and heart. This model also revealed unexpected roles for Borrelia adhesins BBK32 and OspC in bacterial burdens in the bloodstream. The intravenous inoculation model of short-term infection provides new insights into critical B. burgdorferi interactions with the host required for initial survival and tissue colonization.
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10
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DeBiasi RL. A concise critical analysis of serologic testing for the diagnosis of lyme disease. Curr Infect Dis Rep 2014; 16:450. [PMID: 25351855 DOI: 10.1007/s11908-014-0450-9] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
Abstract
Diagnostic testing for Lyme disease in the clinical setting primarily relies on assessment of serologic responses to infection, with the exception of the early localized phase of disease, in which the diagnosis must be made clinically, due to the recognized insensitivity of serologic testing at this phase of disease. For the diagnosis of early disseminated and late disease, the Centers for Disease Control and Prevention (CDC) recommends a two-tiered approach to testing consisting of initial IgM and IgG quantitative enzyme-linked immunosorbent assay (ELISA), followed by confirmation of all indeterminate or positive ELISA tests with separate IgG and IgM Western blots. This critical analysis addresses the sensitivity, specificity, and predictive value of serologic testing for Lyme disease in early localized, early disseminated, and late disease. Other testing modalities currently under evaluation are also discussed, including IgG vlsE C6 peptide ELISA, other two-tiered testing strategies, rapid diagnostics, and PCR. An understanding of the strengths and limitations of currently available testing for Lyme disease is critical for appropriate diagnosis.
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Affiliation(s)
- Roberta L DeBiasi
- Division of Pediatric Infectious Diseases, Children's National Health System, 111 Michigan Avenue, NW, West Wing 3.5, Suite 100, Washington, DC, 20010, USA,
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11
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Common misconceptions about Lyme disease. Am J Med 2013; 126:264.e1-7. [PMID: 23321431 DOI: 10.1016/j.amjmed.2012.10.008] [Citation(s) in RCA: 61] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/30/2012] [Revised: 09/30/2012] [Accepted: 10/02/2012] [Indexed: 01/01/2023]
Abstract
Lyme disease, infection with Borrelia burgdorferi, is a focally endemic tick-transmitted zoonosis. During the 3 decades since the responsible spirochete was identified, a series of misconceptions and misunderstandings have become widely prevalent, leading to frequent misdiagnosis and inappropriate treatment. Persistent misconceptions concern the reliability of available diagnostic tools, the signs and symptoms of nervous system involvement, the appropriate choice and duration of antimicrobial therapy, the curability of the infection, and the cause of symptoms that may persist in some patients after treatment. Concern about disparate perspectives led the Institute of Medicine to review the subject. In this article we review the principal misconceptions, discussing their origins and the best currently available scientific evidence related to each one.
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Yazdany J, Schmajuk G, Robbins M, Daikh D, Beall A, Yelin E, Barton J, Carlson A, Margaretten M, Zell J, Gensler LS, Kelly V, Saag K, King C. Choosing wisely: the American College of Rheumatology's Top 5 list of things physicians and patients should question. Arthritis Care Res (Hoboken) 2013; 65:329-39. [PMID: 23436818 PMCID: PMC4106486 DOI: 10.1002/acr.21930] [Citation(s) in RCA: 74] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2012] [Accepted: 12/10/2012] [Indexed: 01/13/2023]
Abstract
OBJECTIVE We sought to develop a list of 5 tests, treatments, or services commonly used in rheumatology practice whose necessity or value should be questioned and discussed by physicians and patients. METHODS We used a multistage process combining consensus methodology and literature reviews to arrive at the American College of Rheumatology's (ACR) Top 5 list. Rheumatologists from diverse practice settings generated items using the Delphi method. Items with high content agreement and perceived high prevalence advanced to a survey of ACR members, who comprise >90% of the US rheumatology workforce. To increase the response rate, a nested random sample of 390 rheumatologists received more intensive survey followup. The samples were combined and weighting procedures were applied to ensure generalizability. Items with high ratings underwent literature review. Final items were then selected and formulated by the task force. RESULTS One hundred five unique items were proposed and narrowed down to 22 items during the Delphi rounds. A total of 1,052 rheumatologists (17% of those contacted) participated in the member-wide survey, whereas 33% of those in the nested random sample participated; respondent characteristics were similar in both samples. Based on survey results and available scientific evidence, 5 items (relating to antinuclear antibodies, Lyme disease, magnetic resonance imaging, bone absorptiometry, and biologic therapy for rheumatoid arthritis) were selected for inclusion. CONCLUSION The ACR Top 5 list is intended to promote discussions between physicians and patients about health care practices in rheumatology whose use should be questioned and to assist rheumatologists in providing high-value care.
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Affiliation(s)
- Jinoos Yazdany
- Division of Rheumatology, University of California, San Francisco, Box 0920, San Francisco, CA 94143-0920, USA.
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Misdiagnosis of late-onset Lyme arthritis by inappropriate use of Borrelia burgdorferi immunoblot testing with synovial fluid. CLINICAL AND VACCINE IMMUNOLOGY : CVI 2012; 19:1806-9. [PMID: 22971779 DOI: 10.1128/cvi.00383-12] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
The primary objective of this study was to determine whether patients with putative late-onset Lyme arthritis based upon synovial fluid Borrelia burgdorferi IgM and IgG immunoblot testing offered by commercial laboratories satisfied conventional criteria for the diagnosis of Lyme arthritis. Secondary objectives included assessing the prior duration and responsiveness of associated antibiotic therapy. We conducted a retrospective analysis of 11 patients referred to an academic medical center infectious disease clinic during the years 2007 to 2009 with a diagnosis of Lyme disease based upon previously obtained synovial fluid B. burgdorferi immunoblot testing. Ten of the 11 (91%) patients with a diagnosis of late-onset Lyme arthritis based upon interpretation of synovial fluid B. burgdorferi immunoblot testing were seronegative and did not satisfy published criteria for the diagnosis of late-onset Lyme arthritis. None of the 10 patients had a clinical response to previously received antibiotics despite an average course of 72 days. Diagnosis of Lyme arthritis should not be based on synovial fluid B. burgdorferi immunoblot testing. This unvalidated test does not appear useful for the diagnosis of Lyme disease, and this study reinforces the longstanding recommendation to use B. burgdorferi immunoblot testing only on serum samples and not other body fluids. Erroneous interpretations of "positive" synovial fluid immunoblots may lead to inappropriate antibiotic courses and delays in diagnosis of other joint diseases.
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Abstract
BACKGROUND AND PURPOSE Supraspinatus tendinopathy is a common cause of shoulder pain seen in overhead athletes, but there appear to be no published cases that present Lyme disease as the underlying cause of tendinopathy. Lyme disease is diagnosed primarily by clinical signs and symptoms and then supported by laboratory tests, including enzyme-linked immunosorbant assay (ELISA) and Western blot testing. This case demonstrates the importance of a physical therapist's input and clinical role in reaching the correct diagnosis in an athlete with Lyme disease who had a diagnosis of rotator cuff impingement and tendinitis. CASE DESCRIPTION A 34-year-old male tennis player was seen for physical therapy for right shoulder impingement and tendinitis diagnosed by an orthopedic surgeon. He was unable to participate in sporting activities due to impairments in strength and pain. Initial examination revealed distal supraspinatus impingement and tendinopathy. OUTCOMES The patient was not progressing with commonly accepted interventions and began to have "arthritis-like" shoulder pain in the uninvolved left shoulder. Suspicious of an underlying condition, the physical therapist informed the physician of the patient's updated status and referred the patient to the physician to discuss the current symptoms in therapy. After testing, the patient was diagnosed with chronic Lyme disease and underwent antibiotic therapy. DISCUSSION Many active patients spend time in the outdoors, increasing their risk of exposure to a vector for Borrelia burgdorferi. Physical therapists spend a larger portion of time with patients than other health care professionals and due to this extended contact and musculoskeletal knowledge are able to recognize atypical musculoskeletal disorders or musculoskeletal manifestations of unusual pathologies, including Lyme disease.
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Abstract
Borrelia burgdorferi infection, the tick-borne spirochetosis known as Lyme disease or Lyme borreliosis, involves the nervous system (neuroborreliosis) in 10% to 15% of patients. Common manifestations include lymphocytic meningitis, cranial neuritis, mononeuropathy multiplex, and painful radiculoneuritis. Rare patients develop inflammation in the brain or spinal cord. Regardless of the form of involvement, neuroborreliosis can be microbiologically cured in virtually all patients using standard 2- to 4-week antimicrobial regimens. Oral regimens appear to be as effective as parenteral ones in most instances. Although patients ill with Lyme disease may have concomitant cognitive or memory difficulty, these symptoms are not specific to neuroborreliosis and, when present in isolation, should not be viewed as suggestive of this diagnosis. When present as part of Lyme disease, they do not require additional or different treatment.
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Reservoir targeted vaccine for lyme borreliosis induces a yearlong, neutralizing antibody response to OspA in white-footed mice. CLINICAL AND VACCINE IMMUNOLOGY : CVI 2011; 18:1809-16. [PMID: 21918116 PMCID: PMC3209012 DOI: 10.1128/cvi.05226-11] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
Lyme disease is caused by the spirochete Borrelia burgdorferi. The enzootic cycle of this pathogen requires that Ixodes spp. acquire B. burgdorferi from infected wildlife reservoirs and transmit it to other uninfected wildlife. At present, there are no effective measures to control B. burgdorferi; there is no human vaccine available, and existing vector control measures are generally not acceptable to the public. However, if B. burgdorferi could be eliminated from its reservoir hosts or from the ticks that feed on them, the enzootic cycle would be broken, and the incidence of Lyme disease would decrease. We developed OspA-RTV, a reservoir targeted bait vaccine (RTV) based on the immunogenic outer surface protein A (OspA) of B. burgdorferi aimed at breaking the natural cycle of this spirochete. White-footed mice, the major reservoir species for this spirochete in nature developed a systemic OspA-specific IgG response as a result of ingestion of the bait formulation. This immune response protected white-footed mice against B. burgdorferi infection upon tick challenge and cleared B. burgdorferi from the tick vector. In performing extensive studies to optimize the OspA-RTV for field deployment, we determined that mice that consumed the vaccine over periods of 1 or 4 months developed a yearlong, neutralizing anti-OspA systemic IgG response. Furthermore, we defined the minimum number of OspA-RTV units needed to induce a protective immune response.
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Tory HO, Zurakowski D, Sundel RP. Outcomes of children treated for Lyme arthritis: results of a large pediatric cohort. J Rheumatol 2010; 37:1049-55. [PMID: 20360182 DOI: 10.3899/jrheum.090711] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
OBJECTIVE Children often develop arthritis secondary to Lyme disease; however, optimal treatment of Lyme arthritis in pediatric patients remains ill-defined. We sought to characterize the outcomes of a large cohort of children with Lyme arthritis treated using the approach recommended by the American Academy of Pediatrics and the Infectious Diseases Society of America. METHODS Medical records of patients with Lyme arthritis seen by rheumatologists at a tertiary care children's hospital from 1997 to 2007 were reviewed. Patients were classified with antibiotic responsive or refractory arthritis based on absence or presence of persisting joint involvement 3 months after antibiotic initiation. Treatment regimens and outcomes in patients with refractory arthritis were analyzed. RESULTS Of 99 children with Lyme arthritis, 76 had arthritis that responded fully to antibiotics, while 23 developed refractory arthritis. Most patients with refractory arthritis were successfully treated with nonsteroidal antiinflammatory drugs (6 patients), intraarticular steroid injections (4), or disease-modifying antirheumatic drugs (DMARD) (2). Five were lost to followup. Six patients with refractory arthritis were initially treated elsewhere and received additional antibiotic therapy, with no apparent benefit. Three subsequently required DMARD, while 3 had gradual resolution of arthritis without further therapy. Antibiotic responsiveness could not be predicted from our clinical or laboratory data. CONCLUSION Lyme arthritis in children has an excellent prognosis. More than 75% of referred cases resolved with antibiotic therapy. Of patients with antibiotic refractory arthritis, none in whom followup data were available developed chronic arthritis, joint deformities, or recurrence of infection, supporting current treatment guidelines.
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Affiliation(s)
- Heather O Tory
- Department of Pediatrics, Yale-New Haven Children's Hospital, New Haven, CT 06520-8064, USA.
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Pícha D, Moravcová L, Holecková D, Zd'árský E, Valesová M, Maresová V, Hercogová J, Vanousová D. Examination of specific DNA by PCR in patients with different forms of Lyme borreliosis. Int J Dermatol 2009; 47:1004-10. [PMID: 18986344 DOI: 10.1111/j.1365-4632.2008.03709.x] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
BACKGROUND Borrelial specific DNA was examined in a group of 62 patients with different forms of Lyme borreliosis (LB) (32 patients suffered from neuroborreliosis, 19 manifested erythema migrans, and 11 joint involvement). METHODS Nested-PCR system with five newly derived primers was used in parallel. The study was organized prospectively, the presence of DNA was tested for plasma, CSF, joint fluid and urine before treatment, and plasma, joint fluid and urine were examined after treatment. RESULTS Before therapy, 36 patients (58.1%) were DNA positive on the whole; 21 positive patients (65.6%) were found in the group of neuroborreliosis, 8 (42.1%) showed signs of skin involvement, and 7 (63.6%) were positive in arthritis. After treatment, 11 patients (36.7%) were positive in neuroborreliosis, 3 (17.6%) in skin form, and 6 (54.5%) in joint form of LB. Among 97 positive amplifications the most frequent target was found in primer corresponding with 16S rDNA (50 samples, 51.5%). Lower but very similar results were obtained with primers for OspA (18 positive amplifications; 18.6%), OspC (13 positive amplifications; 13.4%), and flagellin (13 positive amplifications; 13.4%). There were 11 patients in whom only DNA and no specific antibodies were found. CONCLUSIONS Specific DNA was found in all clinical groups of LB with similar sensitivity. Examination of the borrelial DNA in urine displayed the same sensitivity as in CSF and had a two times higher sensitivity than in plasma.
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Affiliation(s)
- Dusan Pícha
- Charles University, 2nd Medical School, 1st Clinic for Infectious Diseases, Teaching Hospital Bulovka, Prague, Czech Republic.
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19
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Puéchal X. [Non antibiotic treatments of Lyme borreliosis]. Med Mal Infect 2007; 37:473-8. [PMID: 17376627 DOI: 10.1016/j.medmal.2006.01.021] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2006] [Accepted: 01/15/2006] [Indexed: 11/27/2022]
Abstract
Non-antibiotic treatment of Lyme borreliosis is only indicated in a few specific clinical situations. In chronic Lyme arthritis, intra-articular steroids are useful to immediately relieve symptomatic joint effusion. Nevertheless, 4 studies with weak methodological evidence were convergent enough to recommend not proposing intra-articular injection before or even immediately after antibiotic treatment. The injection can only be recommended in the treatment of patients whose joint effusion persists despite 2 courses of oral antibiotherapy or one course of IV antibiotherapy. For some experts, the injection can only be made after negative PCR assessment of the joint fluid for spirochetes. This recommendation, although logical, has never been evaluated. Radiation synovectomy may be indicated in persistent synovitis after antibiotherapy and before surgical synovectomy. Further studies are mandatory to confirm the role of radiation synovectomy in the local therapy. Arthroscopic synovectomy can reduce the period of joint inflammation when persistent synovitis is associated with significant pain or limited function. Several experts recommend using the procedure only if synovitis persists after 2 months of antibiotherapy and a negative PCR joint fluid assessment. Non-steroidal anti-inflammatory drugs are often prescribed for their symptomatic effects. Experimental data is consensual on the deleterious consequences of systemic corticosteroid therapy. Corticosteroids are not indicated in Lyme's disease. In post Lyme's disease syndrome, patient complaints may lead to a multidisciplinary therapeutic management and the use of neuro-psychiatric drugs.
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Affiliation(s)
- X Puéchal
- Service de rhumatologie, centre hospitalier du Mans, 194, avenue Rubillard, 72037 Le Mans cedex 09, France.
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20
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Wormser GP, Dattwyler RJ, Shapiro ED, Halperin JJ, Steere AC, Klempner MS, Krause PJ, Bakken JS, Strle F, Stanek G, Bockenstedt L, Fish D, Dumler JS, Nadelman RB. The clinical assessment, treatment, and prevention of lyme disease, human granulocytic anaplasmosis, and babesiosis: clinical practice guidelines by the Infectious Diseases Society of America. Clin Infect Dis 2006; 43:1089-134. [PMID: 17029130 DOI: 10.1086/508667] [Citation(s) in RCA: 1275] [Impact Index Per Article: 70.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2006] [Accepted: 08/21/2006] [Indexed: 12/19/2022] Open
Abstract
Evidence-based guidelines for the management of patients with Lyme disease, human granulocytic anaplasmosis (formerly known as human granulocytic ehrlichiosis), and babesiosis were prepared by an expert panel of the Infectious Diseases Society of America. These updated guidelines replace the previous treatment guidelines published in 2000 (Clin Infect Dis 2000; 31[Suppl 1]:1-14). The guidelines are intended for use by health care providers who care for patients who either have these infections or may be at risk for them. For each of these Ixodes tickborne infections, information is provided about prevention, epidemiology, clinical manifestations, diagnosis, and treatment. Tables list the doses and durations of antimicrobial therapy recommended for treatment and prevention of Lyme disease and provide a partial list of therapies to be avoided. A definition of post-Lyme disease syndrome is proposed.
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Affiliation(s)
- Gary P Wormser
- Division of Infectious Diseases, Department of Medicine, New York Medical College, Valhalla, NY 10595, USA.
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Abstract
Lyme borreliosis continues to be a significant public health problem. Because of good public education, the incidence of Lyme arthritis and other late-stage symptoms has not increased in tandem with the increases in early infection. There have been major advances in the understanding of the pathogenesis of Lyme arthritis. The understanding of mechanisms of arthritis in Lyme borreliosis may also shed light on the mechanisms of disease in other infectious and noninfectious arthritides.
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Affiliation(s)
- Linden Hu
- Division of Geographic Medicine and Infectious Diseases, Tufts-New England Medical Center, Tufts University School of Medicine, Boston, MA 02111, USA.
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Renaud I, Cachin C, Gerster JC. Good outcomes of Lyme arthritis in 24 patients in an endemic area of Switzerland. Joint Bone Spine 2004; 71:39-43. [PMID: 14769519 DOI: 10.1016/s1297-319x(03)00160-x] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2003] [Accepted: 07/10/2003] [Indexed: 11/27/2022]
Abstract
OBJECTIVE To describe outcomes of treated Lyme arthritis in an endemic area of western Switzerland, where some of the first cases of Lyme disease outside the United States were reported. PATIENTS AND METHODS We retrospectively studied 24 patients (15 males and nine females, mean age 38.7 years) managed by rheumatologists between 1994 and 1999 for Borrelia burgdorferi arthritis manifesting as monoarthritis (n = 20), oligoarthritis (n = 3), or polyarthritis (n = 1). The knee was affected in 20 (85%) patients. Nine patients reported a history of tick bite and four of erythema chronicum migrans. All the patients but one had a high titer of antibodies to B. burgdorferi by ELISA and all but two had a positive immunoblot test (22 positive for all three types of B. burgdorferi found in Switzerland and one positive only for B. burgdorferi sensu stricto). Joint fluid PCR for B. burgdorferi was done in nine patients and was positive in six. RESULTS All 24 patients received antibiotic therapy, orally (n = 10) or parenterally (n = 14). A second course of antibiotic therapy was used in four patients with persistent arthritis. A rapid response was noted in 13 patients. Intraarticular glucocorticoid therapy or a synoviorthesis was required in nine patients. After a mean follow-up of 40 months (range, 6-84 months), none of the patients had chronic arthritis but two reported persistent muscle or joint pain. CONCLUSION Recurrent or chronic arthritis, which has been reported in treated patients in the United States, did not occur in our series. This may be ascribable to differences in B. burgdorferi subtypes, as in the United States only B. burgdorferi sensu stricto is found.
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Affiliation(s)
- Isabelle Renaud
- Internal Medicine Department, CHUV, 1011 Lausanne, Switzerland
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23
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Abstract
Lyme disease, the multisystem infectious disease caused by the tick-borne spirochete Borrelia burgdorferi, causes a broad variety of peripheral nerve disorders, including single or multiple cranial neuropathies, painful radiculopathies, and diffuse polyneuropathies. Virtually all appear to be varying manifestations of a mononeuropathy multiplex. Diagnosis requires that the patient should have had possible exposure to the only known vectors, Ixodes ticks, and also have either other pathognomonic clinical manifestations or laboratory evidence of exposure. Treatment with antimicrobial regimens is highly effective. The mechanism underlying these neuropathies remains unclear, although interactions between anti-Borrelia antibodies and several peripheral nerve constituent molecules raise intriguing possibilities.
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Affiliation(s)
- John J Halperin
- Department of Neurology, North Shore University Hospital, 300 Community Drive, Manhasset, New York 11030, USA.
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24
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Abstract
Many mechanical and systemic conditions can cause joint pain and synovitis. When rheumatologic illness is suspected, the initial evaluation begins with an accurate history, physical examination, and selective use of confirmatory testing, which can help avoid common pitfalls inherent in serologic evaluation. Tests for erythrocyte sedimentation rate, C-reactive protein level, rheumatoid factor, antinuclear antibodies, anticardiolipin antibodies and lupus anticoagulant, HLA-B27, uric acid level, and Lyme disease, either alone or in combination, may support certain diagnoses. Using these tests nonselectively may yield false-positive results, causing unnecessary concern and expense. However, using these tests effectively may reduce the number of unneeded invasive procedures.
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Affiliation(s)
- Gregory C Gardner
- Division of Rheumatology, University of Washington School of Medicine, Seattle, WA 98195, USA
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Lipsker D, Antoni-Bach N, Hansmann Y, Jaulhac B. Long-term prognosis of patients treated for erythema migrans in France. Br J Dermatol 2002; 146:872-6. [PMID: 12000387 DOI: 10.1046/j.1365-2133.2002.04628.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
BACKGROUND The long-term prognosis of patients treated for erythema migrans has only rarely been assessed. OBJECTIVES To evaluate the clinical characteristics and long-term prognosis of patients treated for erythema migrans in the region of Alsace, France. METHODS In a prospective study, 56 consecutive patients presenting with erythema migrans at the Strasbourg University Hospital between 1995 and 1999 were examined and a Borrelia burgdorferi enzyme immunoassay was performed. Patients were treated with tetracyclines or amoxycillin. Patients were re-examined 6 weeks later and a telephone interview was performed in summer 2000 to evaluate the long-term outcome. RESULTS There were 25 women and 31 men of mean age 49 years presenting with single (n = 54) or multiple (n = 2) erythema migrans lesions. At the time of diagnosis, 30% of the patients had systemic signs, myalgias or arthralgias and only 36% of 50 patients were seroreactive against B. burgdorferi. None of the 51 patients evaluated at 6 weeks and none of the 37 patients interviewed after a median delay of 3 years had developed complications attributable to Lyme borreliosis. CONCLUSIONS The prognosis of patients treated for Lyme borreliosis in this part of France is excellent. Therefore, a complete clinical examination is sufficient as an initial evaluation and long-term follow-up is not necessary.
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Affiliation(s)
- D Lipsker
- Services de Dermatologie, de Maladies Infectieuses and Laboratoire de Bactériologie des Hôpitaux Universitaires de Strasbourg, 1 place de l'hôpital, 67091 Strasbourg cedex, France.
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Garthoff LH, Sobotka TJ. From farm to table to brain: foodborne pathogen infection and the potential role of the neuro-immune-endocrine system in neurotoxic sequelae. Nutr Neurosci 2002; 4:333-74. [PMID: 11845817 DOI: 10.1080/1028415x.2001.11747373] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
The American diet is among the safest in the world; however, diseases transmitted by foodborne pathogens (FBPs) still pose a public health hazard. FBPs are the second most frequent cause of all infectious illnesses in the United States. Numerous anecdotal and clinical reports have demonstrated that central nervous system inflammation, infection, and adverse neurological effects occur as complications of foodborne gastroenteritis. Only a few well-controlled clinical or experimental studies, however, have investigated the neuropathogenesis. The full nature and extent of neurological involvement in foodborne illness is therefore unclear. To our knowledge, this review and commentary is the first effort to comprehensively discuss the issue of FBP induced neurotoxicity. We suggest that much of this information supports the role of a theoretical model, the neuro-immune-endocrine system, in organizing and helping to explain the complex pathogenesis of FBP neurotoxicity.
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Affiliation(s)
- L H Garthoff
- United States FDA, Center for Food Safety & Applied Nutrition, Office of Applied Research and Safety Assessment, Division of Toxicology and Nutrition Product Studies, Neurotoxicology Branch, Laurel, MD 20708, USA.
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27
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Abstract
Laboratory testing for B. burgdorferi infection is intended to substantiate a physician's clinical judgment of whether a patient has Lyme disease or not. Cultivation of B. burgdorferi from a patient's skin or blood is the gold standard for demonstration of active infection, but it is expensive and lacks clinical sensitivity. Detection of spirochetal DNA in clinical samples by PCR has better sensitivity, but PCR for B. burgdorferi has not yet been standardized for more routine diagnostic testing. Detection of antibodies to B. burgdorferi is the most practical and common approach for laboratory work-up of a case of suspected Lyme disease. Serologic assays fall short of 100% sensitivity and specificity, however, and examination of a single specimen in time does not discriminate between previous and ongoing infection. Because of a background false positivity even among healthy populations of nonendemic regions, serologic testing is recommended only when there is at least a one in five chance, in the physician's estimation, that the patient has active Lyme disease. The pretest likelihood of the disease is determined by the physician in the context of epidemiologic and clinical facts of the case. This estimate can serve to reassure patients who are at low risk of B. burgdorferi infection but are seeking a Lyme test for complaints of a more nonspecific nature. Although new subunit serologic assays based on recombinant proteins are becoming available commercially, the longstanding two-test approach, in which a positive or indeterminate result with a standardized, sensitive ELISA test is followed by verification with a more specific Western blot assay, still provides the physician with a reasonably accurate and reliable assessment of the presence of antibodies to B. burgdorferi. More recent challenges for serologic testing are seropositivity in the population as the result of immunization with the Lyme disease vaccine and the emergence of new Borrelia species that cause Lyme disease-like illnesses.
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Affiliation(s)
- Jonas Bunikis
- Departments of Medicine and Microbiology and Molecular Genetics, University of California-Irvine, Irvine, California, USA.
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28
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Kouzmitcheva GA, Petrenko VA, Smith GP. Identifying diagnostic peptides for lyme disease through epitope discovery. CLINICAL AND DIAGNOSTIC LABORATORY IMMUNOLOGY 2001; 8:150-60. [PMID: 11139210 PMCID: PMC96025 DOI: 10.1128/cdli.8.1.150-160.2001] [Citation(s) in RCA: 54] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
Serum antibodies from patients with Lyme disease (LD) were used to affinity select peptide epitopes from 12 large random peptide libraries in phage display format. The selected peptides were surveyed for reactivity with a panel of positive sera (from LD patients) and negative sera (from subjects without LD), thus identifying 17 peptides with a diagnostically useful binding pattern: reactivity with at least three positive sera and no reactivity with any of the negative sera. The peptides define eight sequence motifs, none of which can be matched convincingly with segments of proteins from Borrelia burgdorferi, the LD pathogen; evidently, then, they are "mimotopes," mimicking natural pathogen epitopes without matching contiguous amino acids of pathogen proteins. Peptides like these could be the basis of a new diagnostic enzyme-linked immunosorbent assay for LD, with sufficient specificity and sensitivity to replace expensive immunoblotting tests that are currently required for definitive serological diagnosis. Moreover, the method used to discover these peptides did not require any knowledge of the pathogen and involved generic procedures that are applicable to almost any infectious disease, including emerging diseases for which no pathogen has yet been identified.
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Affiliation(s)
- G A Kouzmitcheva
- Division of Biological Sciences, Tucker Hall, University of Missouri, Columbia, Missouri 65211, USA
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29
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Abstract
Lyme disease, which is caused by Borrelia burgdorferi and transmitted in the United States primarily by Ixodes scapularis (the deer tick), is the most common vector borne disease in the United States. Its most frequent manifestation, a characteristic, expanding annular rash (erythema migrans), sometimes accompanied by myalgia, arthralgia, and malaise, occurs in nearly 90% of persons with symptomatic infection. Other manifestations of Lyme disease include seventh cranial nerve palsy, aseptic meningitis, and arthritis. Extensive coverage in the press about the serious effects of Lyme disease has led to widespread anxiety about this illness that is far out of proportion to the actual morbidity that it causes. This problem is exacerbated by the frequent use of serological tests to eliminate the possible diagnosis of Lyme disease in persons with only nonspecific symptoms (such as arthralgia or fatigue) who have a very low probability that Lyme disease is the cause of their symptoms. Consequently, misdiagnosis is frequent and is the most common cause of failure of treatment. The prognosis for most persons with Lyme disease is excellent.
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Affiliation(s)
- E D Shapiro
- Departments of Pediatrics and of Epidemiology and Public Health and the Children's Clinical Research Center, Yale University School of Medicine, New Haven, CT 06520-8064, USA.
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30
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Blaauw AA, van Loon AM, Schellekens JF, Bijlsma JW. Clinical evaluation of guidelines and two-test approach for lyme disease. Rheumatology (Oxford) 1999; 38:1121-6. [PMID: 10556266 DOI: 10.1093/rheumatology/38.11.1121] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
OBJECTIVE The diagnosis of Lyme disease should be based on objective clinical signs and symptoms. In a clinical study, we have evaluated whether the recommended two-step approach for serodiagnosis of Lyme disease is useful in daily clinical practice and can influence clinical decision making. METHODS The signs and symptoms of patients with ongoing musculoskeletal complaints, assumed by their referring physician or themselves to be attributable to active or chronic Lyme disease, and of patients diagnosed as having Lyme disease, were evaluated. On the basis of clinical evaluation only, patients were classified into three groups: previous Lyme disease, active Lyme disease and no Lyme disease. Antibodies to Borrelia burgdorferi were determined by means of an enzyme-linked immunosorbent assay (ELISA), followed, when positive, by immunoblotting. RESULTS One hundred and three patients (41 males and 62 females, mean age 48.7 yr) participated in the study. Of the 49 patients classified as previous Lyme disease, 25 (51%) had antibodies to B. burgdorferi. All 10 patients with active Lyme disease had positive antibodies and 12 of the 44 patients (27%) classified as no Lyme disease had positive antibodies. No statistically significant differences were found between the percentage of positive immunoblots from patients with previous Lyme disease (72%) and patients with active Lyme disease (100%). In the group of no Lyme disease, five out of 12 patients had a negative immunoblot. Concerning serological testing, immunoblotting could have added additional information. However, immunoblotting did not influence clinical decision making in this group of patients. CONCLUSION Immunoblotting did not influence clinical decision making for the 47 patients with antibodies to B. burgdorferi in this study.
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Affiliation(s)
- A A Blaauw
- Department of Rheumatology, University Medical Centre, 3508 GA Utrecht, The Netherlands
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31
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Sieper J, Fendler C, Laitko S, Sörensen H, Gripenberg-Lerche C, Hiepe F, Alten R, Keitel W, Groh A, Uksila J, Eggens U, Granfors K, Braun J. No benefit of long-term ciprofloxacin treatment in patients with reactive arthritis and undifferentiated oligoarthritis: a three-month, multicenter, double-blind, randomized, placebo-controlled study. ARTHRITIS AND RHEUMATISM 1999; 42:1386-96. [PMID: 10403266 DOI: 10.1002/1529-0131(199907)42:7<1386::aid-anr12>3.0.co;2-e] [Citation(s) in RCA: 86] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
OBJECTIVE To investigate the effect of long-term antibiotic treatment in patients with reactive arthritis (ReA) and undifferentiated oligoarthritis. METHODS One hundred twenty-six patients were treated with ciprofloxacin (500 mg twice a day) or placebo for 3 months, in a double-blind, randomized study. Of these patients, 104 (48 treated with ciprofloxacin and 56 treated with placebo) were valid for clinical evaluation: 55 were diagnosed as having ReA with a preceding symptomatic urogenic or enteric infection and 49 as having undifferentiated oligoarthritis. These 2 groups were randomized separately. The triggering bacterium was sought by serology and/or culture. The percentage of patients in remission after 3 months of treatment was chosen as the primary efficacy parameter. RESULTS A triggering bacterium could be identified in 52 patients (50%): Chlamydia trachomatis in 13, Yersinia in 14, and Salmonella in 25. No patient was positive for Campylobacter jejuni or for Shigella. No difference in outcome was found between treatment with ciprofloxacin or placebo in the whole group or in subgroups of patients with ReA or undifferentiated oligoarthritis. No difference was seen in patients with a disease duration <3 months. Ciprofloxacin was not effective in Yersinia- or Salmonella-induced arthritis but seemed to be better than placebo in Chlamydia-induced arthritis. This difference was not significant, however, which might be due to the small sample size. CONCLUSION Long-term treatment of ReA with ciprofloxacin is not effective; however, it might be useful in the subgroup of patients who have Chlamydia-induced arthritis. This has to be proven in a bigger study focusing on patients with Chlamydia-induced arthritis.
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Affiliation(s)
- J Sieper
- Klinikum Benjamin Franklin, Free University, and Deutsches Rheumaforschungszentrum, Berlin, Germany
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Wong SJ, Thomas JA. Cytoplasmic, nuclear, and platelet autoantibodies in human granulocytic ehrlichiosis patients. J Clin Microbiol 1998; 36:1959-63. [PMID: 9650944 PMCID: PMC104960 DOI: 10.1128/jcm.36.7.1959-1963.1998] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023] Open
Abstract
Serum samples from patients with confirmed human granulocytic ehrlichiosis (HGE) were tested for cytoplasmic, nuclear, and platelet autoantibodies and rheumatoid factor. The indirect fluorescence antinuclear antibody test on Hep-2 cells demonstrated antinuclear titers of > or = 40 and > or = 160 in 44 and 10%, respectively, of serum samples from HGE patients. Two patients (4%) had anticytoplasmic (mitochondrial and spindle apparatus) antibodies with a titer of 80 and two patients (4%) had anticytoplasmic (mitochondrial) antibodies with a titer of 160 or greater. Flow cytometry was used to demonstrate antiplatelet antibodies in 80% of first serum samples from HGE patients. Rheumatoid factor was not detected. Nuclear and cytoplasmic autoantibodies are a major cause of interference when the indirect fluorescence antibody test is used to detect fluorescence of morulae in Ehrlichia-infected equine neutrophils or HL-60 promyelocytes. Antiplatelet antibodies may contribute to the profound thrombocytopenia which is a characteristic laboratory feature during the acute phase of HGE infection. Whether autoantibodies precede infection or are caused by immune activation of HGE deserves further study.
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Affiliation(s)
- S J Wong
- Wadsworth Center, New York State Department of Health, Albany 12201-2002, USA.
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Abstract
The epidemiologic concept of tick-transmitted diseases has increased in importance with the recognition of the emerging infectious diseases, Lyme borreliosis, human monocytotropic and granulocytotropic ehrlichioses, and three different babesioses. Effective public health control of these diseases would depend upon critical knowledge of the vector biology of the ticks that transmit them. Rocky Mountain spotted fever and the human ehrlichioses are life-threatening yet treatable diseases. A major problem remains establishment of the diagnosis when treatment decisions are being made. Clinical manifestations, other than erythema migrans for Lyme borreliosis, do not provide strong diagnostic clues. Ehrlichiae or babesiae are often not detected in peripheral blood smears. Frequently there are no antibodies to these diverse agents at the time of presentation, and isolation does not yield sensitive and timely results. Polymerase chain reaction, still a research tool, promises the greatest sensitivity, specificity, and timeliness. Prevention by vaccines is not yet a reality, although OspA-based vaccines offer hope for the prevention of Lyme disease.
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Affiliation(s)
- D H Walker
- University of Texas Medical Branch, Center for Tropical Diseases, Pathology, Galveston 77555-0609, USA.
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