2013
SERUM ANTIBODIES TO BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN RECAPTURED WHITE-FOOTED MICE
Magnarelli LA, Williams SC, Norris SJ, Fikrig E. SERUM ANTIBODIES TO BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN RECAPTURED WHITE-FOOTED MICE. Journal Of Wildlife Diseases 2013, 49: 294-302. PMID: 23568904, PMCID: PMC3712766, DOI: 10.7589/2012-06-172.Peer-Reviewed Original ResearchConceptsB. microtiA. phagocytophilumB. burgdorferiBabesia microtiSolid-phase enzyme-linked immunosorbent assayAnaplasma phagocytophilumMouse immune systemEnzyme-linked immunosorbent assayIndirect fluorescent antibodyAntibody statusAntibody titersBorrelia burgdorferi sensu strictoSerum antibodiesTotal antibodyAntibody prevalenceNegative statusBurgdorferi sensu strictoImmune systemPatent infectionsEnd pointMiceImmunosorbent assayAntibodiesBorrelia burgdorferiFluorescent antibody
2010
SEASONAL PREVALENCE OF SERUM ANTIBODIES TO WHOLE CELL AND RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI AND ANAPLASMA PHAGOCYTOPHILUM IN WHITE-TAILED DEER IN CONNECTICUT
Magnarelli LA, Williams SC, Fikrig E. SEASONAL PREVALENCE OF SERUM ANTIBODIES TO WHOLE CELL AND RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI AND ANAPLASMA PHAGOCYTOPHILUM IN WHITE-TAILED DEER IN CONNECTICUT. Journal Of Wildlife Diseases 2010, 46: 781-790. PMID: 20688684, DOI: 10.7589/0090-3558-46.3.781.Peer-Reviewed Original ResearchConceptsRecombinant antigensInfected Ixodes scapularis ticksCoexistence of antibodiesAnaplasma phagocytophilumRespective causative agentsTick-borne infectionsEnzyme-linked immunosorbent assayIndirect fluorescent antibodyHuman granulocytic anaplasmosisPolyvalent enzyme-linked immunosorbent assaysIxodes scapularis ticksWhole blood samplesAntibody titersCurrent infectionWhole-cell B. burgdorferiBorrelia burgdorferi sensu strictoSerum antibodiesTotal antibodyBlood samplesHigher antibodyBurgdorferi sensu strictoSpecific recombinant antigensLyme borreliosisDeer seraImmunosorbent assay
2009
Passage through Ixodes scapularis Ticks Enhances the Virulence of a Weakly Pathogenic Isolate of Borrelia burgdorferi
Adusumilli S, Booth CJ, Anguita J, Fikrig E. Passage through Ixodes scapularis Ticks Enhances the Virulence of a Weakly Pathogenic Isolate of Borrelia burgdorferi. Infection And Immunity 2009, 78: 138-144. PMID: 19822652, PMCID: PMC2798202, DOI: 10.1128/iai.00470-09.Peer-Reviewed Original ResearchConceptsIxodes scapularis ticksCommon tick-borne illnessScapularis ticksTick-borne illnessB. burgdorferi sensu strictoC3H miceBurgdorferi sensu strictoLyme diseaseMiceHigh expression levelsBorrelia burgdorferiB. burgdorferiTick engorgementExpression levelsSpirochetesDiseaseArray analysisSyringe inoculationBurgdorferiPathogenic isolatesIsolatesI. scapularisArthritisVirulencePathogenesis
2008
Preferential Protection of Borrelia burgdorferi Sensu Stricto by a Salp 15 Homologue in Ixodes ricinus Saliva
Hovius JW, Schuijt TJ, de Groot KA, Roelofs JJ, Oei GA, Marquart JA, de Beer R, Veer C, van der Poll T, Ramamoorthi N, Fikrig E, van Dam AP. Preferential Protection of Borrelia burgdorferi Sensu Stricto by a Salp 15 Homologue in Ixodes ricinus Saliva. The Journal Of Infectious Diseases 2008, 198: 1189-1197. PMID: 18752445, PMCID: PMC4317250, DOI: 10.1086/591917.Peer-Reviewed Original ResearchConceptsAntibody-mediated killingB. burgdorferiB. afzeliiB. gariniiEnzyme-linked immunosorbent assaySole causative agentBorrelia burgdorferi sensu latoBorrelia speciesSevere carditisOuter surface protein CImmune miceControl miceBorrelia burgdorferi sensu strictoBurgdorferi sensu latoSurface protein CSurvival advantageBurgdorferi sensu strictoSolid-phase overlayLyme borreliosisImmunosorbent assayProtein CCausative agentIxodes ticksBurgdorferiMice
2007
Identification of Salp15 Homologues in Ixodes ricinus Ticks
Hovius JW, Ramamoorthi N, Veer C, de Groot KA, Nijhof AM, Jongejan F, van Dam AP, Fikrig E. Identification of Salp15 Homologues in Ixodes ricinus Ticks. Vector-Borne And Zoonotic Diseases 2007, 7: 296-303. PMID: 17896872, DOI: 10.1089/vbz.2006.0624.Peer-Reviewed Original ResearchConceptsSalp15 homologuesI. scapularis Salp15T cell activationDifferent Ixodes speciesAmino acid sequenceEntire amino acid sequenceSignal sequenceMammalian hostsProtein sequencesAcid sequenceC-terminusReverse transcriptase-polymerase chain reactionSensu strictoIxodes speciesSensu latoMajor vectorHomologuesB. burgdorferi sensu latoBorrelia speciesProteinSalp15Borrelia burgdorferi sensu strictoSpeciesI. ricinusBurgdorferi sensu stricto
2006
Coinfection with Borrelia burgdorferi sensu stricto and Borrelia garinii alters the course of murine Lyme borreliosis
Hovius JW, Li X, Ramamoorthi N, Van Dam AP, Barthold SW, Van Der Poll T, Speelman P, Fikrig E. Coinfection with Borrelia burgdorferi sensu stricto and Borrelia garinii alters the course of murine Lyme borreliosis. Pathogens And Disease 2006, 49: 224-234. PMID: 17328756, DOI: 10.1111/j.1574-695x.2006.00177.x.Peer-Reviewed Original ResearchConceptsMurine Lyme borreliosisB. burgdorferi sensu strictoBurgdorferi sensu strictoLyme borreliosisBorrelia burgdorferi sensu strictoEffect of coinfectionCoinfected miceBorrelia speciesSimultaneous infectionMiceCoinfectionBorreliosisB. gariniiBorrelia gariniiReservoir hostsGariniiI. ricinus populationsSpirochetesHigher numberArthritisPreferential maintenanceInfectionPrevalenceSpirochetemia
2002
Comparative reactivity of human sera to recombinant VlsE and other Borrelia burgdorferi antigens in class-specific enzyme-linked immunosorbent assays for Lyme borreliosis
Magnarelli LA, Lawrenz M, Norris SJ, Fikrig E. Comparative reactivity of human sera to recombinant VlsE and other Borrelia burgdorferi antigens in class-specific enzyme-linked immunosorbent assays for Lyme borreliosis. Journal Of Medical Microbiology 2002, 51: 649-655. PMID: 12171295, DOI: 10.1099/0022-1317-51-8-649.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assayIgG antibodiesErythema migransIgM antibodiesLyme borreliosisPhysician-diagnosed erythema migransOnset of illnessVlsE antigenB. burgdorferi infectionBorrelia burgdorferi antigensEnzyme-linked immunosorbentHuman granulocytic ehrlichiosisHuman serumOuter surface protein CRheumatoid arthritisBorrelia burgdorferi sensu strictoOral infectionBurgdorferi infectionFalse-positive reactionsBurgdorferi sensu strictoSera crossLouse-borneLaboratory diagnosisNormal serumGranulocytic ehrlichiosis
2001
Reactivity of dog sera to whole-cell or recombinant antigens of Borrelia burgdorferi by ELISA and immunoblot analysis
Magnarelli LA, Levy SA, Ijdo JW, Wu C, Padula SJ, Fikrig E. Reactivity of dog sera to whole-cell or recombinant antigens of Borrelia burgdorferi by ELISA and immunoblot analysis. Journal Of Medical Microbiology 2001, 50: 889-895. PMID: 11599738, DOI: 10.1099/0022-1317-50-10-889.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assayWhole cell antigenRecombinant antigensB. burgdorferiNon-vaccinated dogsPolyvalent enzyme-linked immunosorbent assaysCanine borreliosisTick-infested areasTotal immunoglobulinWhole-cell B. burgdorferiAntibody titresBorrelia burgdorferi sensu strictoVaccinated dogsJoint disordersImmune responseBurgdorferi sensu strictoAntigenImmunosorbent assaySerumDogsNatural infectionInhibition of Borrelia burgdorferi-Tick Interactions In Vivo by Outer Surface Protein A Antibody
Pal U, Montgomery R, Lusitani D, Voet P, Weynants V, Malawista S, Lobet Y, Fikrig E. Inhibition of Borrelia burgdorferi-Tick Interactions In Vivo by Outer Surface Protein A Antibody. The Journal Of Immunology 2001, 166: 7398-7403. PMID: 11390491, DOI: 10.4049/jimmunol.166.12.7398.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Bacterial AgentsAntibodies, BacterialAntibodies, MonoclonalAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesBinding Sites, AntibodyBorrelia burgdorferi GroupDigestive SystemEpitopesFemaleImmune SeraInjections, IntraperitonealInjections, SubcutaneousIxodesLipoproteinsLyme DiseaseLyme Disease VaccinesMiceMice, SCIDMutationProtein Structure, TertiaryRecombinant ProteinsConceptsB. burgdorferi sensu strictoBurgdorferi sensu strictoB. burgdorferi N40Treatment of miceOuter Surface ProteinsB. burgdorferi sensu lato genospeciesSurface protein AOuter surface protein ASCID miceMurine modelB. burgdorferi attachmentLyme diseaseMiceB. burgdorferiBorrelia afzeliiB. afzeliiTick gutBorrelia gariniiOspAVivoAdherenceAntiserumPresent studySurface proteinsGut
1997
Serologic diagnosis of canine and equine borreliosis: use of recombinant antigens in enzyme-linked immunosorbent assays
Magnarelli LA, Flavell RA, Padula SJ, Anderson JF, Fikrig E. Serologic diagnosis of canine and equine borreliosis: use of recombinant antigens in enzyme-linked immunosorbent assays. Journal Of Clinical Microbiology 1997, 35: 169-173. PMID: 8968901, PMCID: PMC229532, DOI: 10.1128/jcm.35.1.169-173.1997.Peer-Reviewed Original ResearchConceptsRecombinant antigensPolyvalent enzyme-linked immunosorbent assaysWhole-cell B. burgdorferiEnzyme-linked immunosorbent assayWestern blot analysisOuter surface protein ASensu strictoBlot analysisWhole cellsProtein AOSPFSerologic diagnosisBorrelia burgdorferi sensu strictoEquid seraBurgdorferi sensu strictoB. burgdorferiSurface protein AP41OspCWhole cell antigenEquine serumDog serumImmunosorbent assayOspBSerum samples
1996
Novel Borrelia burgdorferi isolates from Ixodes scapularis and Ixodes dentatus ticks feeding on humans
Anderson JF, Flavell RA, Magnarelli LA, Barthold SW, Kantor FS, Wallich R, Persing DH, Mathiesen D, Fikrig E. Novel Borrelia burgdorferi isolates from Ixodes scapularis and Ixodes dentatus ticks feeding on humans. Journal Of Clinical Microbiology 1996, 34: 524-529. PMID: 8904407, PMCID: PMC228839, DOI: 10.1128/jcm.34.3.524-529.1996.Peer-Reviewed Original ResearchConceptsLate Lyme diseaseBorrelia burgdorferiScapularis ticksPulsed-field gel electrophoresis patternsWhite-footed miceIxodes scapularis ticksB. burgdorferi sensu strictoI. scapularis ticksBurgdorferi sensu strictoLyme diseaseMonoclonal antibodiesGel electrophoresis patternsI. scapularisRestriction fragment length polymorphismFragment length polymorphismMicePrevious isolatesZS7Strain B31Use of recombinant antigens of Borrelia burgdorferi in serologic tests for diagnosis of lyme borreliosis
Magnarelli LA, Fikrig E, Padula SJ, Anderson JF, Flavell RA. Use of recombinant antigens of Borrelia burgdorferi in serologic tests for diagnosis of lyme borreliosis. Journal Of Clinical Microbiology 1996, 34: 237-240. PMID: 8788993, PMCID: PMC228775, DOI: 10.1128/jcm.34.2.237-240.1996.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assaySerum samplesRecombinant antigensPolyvalent enzyme-linked immunosorbent assaysLyme borreliosisClass-specific enzyme-linked immunosorbent assaysWhole-cell B. burgdorferiImmunoglobulin M antibodiesB. burgdorferi infectionOspC antigenErythema migransRheumatoid arthritisM antibodiesBorrelia burgdorferi sensu strictoIgG antibodiesOral infectionSerologic testsBurgdorferi infectionBurgdorferi sensu strictoPredominant reactivityAntigenOuter surface proteins OspAImmunosorbent assayBorrelia burgdorferiB. burgdorferi
1995
REACTIVITY OF WHITE-FOOTED MOUSE AND RACCOON SERA TO WHOLE CELL AND RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI
Magnarelli L, Anderson J, Flavell R, Fikrig E. REACTIVITY OF WHITE-FOOTED MOUSE AND RACCOON SERA TO WHOLE CELL AND RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI. Journal Of Wildlife Diseases 1995, 31: 339-344. PMID: 8592354, DOI: 10.7589/0090-3558-31.3.339.Peer-Reviewed Original ResearchConceptsWhole cell antigenCell antigensRecombinant antigensSpecific recombinant antigensGeometric mean antibody titersMean antibody titersPresence of antibodiesB. burgdorferi infectionEnzyme-linked immunosorbentWhite-footed miceAntibody titersBorrelia burgdorferi sensu strictoBurgdorferi infectionBurgdorferi sensu stricto