2019
Borrelia miyamotoi infection leads to cross-reactive antibodies to the C6 peptide in mice and men
Koetsveld J, Platonov A, Kuleshov K, Wagemakers A, Hoornstra D, Ang W, Szekeres S, van Duijvendijk G, Fikrig E, Embers M, Sprong H, Hovius J. Borrelia miyamotoi infection leads to cross-reactive antibodies to the C6 peptide in mice and men. Clinical Microbiology And Infection 2019, 26: 513.e1-513.e6. PMID: 31404672, DOI: 10.1016/j.cmi.2019.07.026.Peer-Reviewed Original ResearchConceptsCross-reactive antibodiesC6 peptideEnzyme immunoassayLyme borreliosisBorrelia miyamotoi infectionBMD patientsExperimental murine infectionC6 enzyme immunoassayAvailable immunoblotNegative immunoblotMiyamotoi infectionTick bitePatient seraMurine infectionPatientsReactivity testingInfectionVlsE proteinBorrelia miyamotoiBorrelia burgdorferiMice
2004
Protective Niche for Borrelia burgdorferi to Evade Humoral Immunity
Liang FT, Brown EL, Wang T, Iozzo RV, Fikrig E. Protective Niche for Borrelia burgdorferi to Evade Humoral Immunity. American Journal Of Pathology 2004, 165: 977-985. PMID: 15331421, PMCID: PMC1618599, DOI: 10.1016/s0002-9440(10)63359-7.Peer-Reviewed Original ResearchConceptsChronic infectionHumoral immunityProtective nicheB. burgdorferiDecorin expressionLower decorin expressionDecorin-deficient miceWild-type miceStrong immune responseDecorin-binding protein ASpirochete burdenUrinary bladderImmune responsePersistent infectionMurine infectionEarly infectionInfectionExtracellular microbesDbpA expressionLyme disease spirocheteBorrelia burgdorferiC expressionTargeted disruptionBurgdorferiMice
2003
Murine neutrophils require α1,3-fucosylation but not PSGL-1 for productive infection with Anaplasma phagocytophilum
Carlyon JA, Akkoyunlu M, Xia L, Yago T, Wang T, Cummings RD, McEver RP, Fikrig E. Murine neutrophils require α1,3-fucosylation but not PSGL-1 for productive infection with Anaplasma phagocytophilum. Blood 2003, 102: 3387-3395. PMID: 12869507, DOI: 10.1182/blood-2003-02-0621.Peer-Reviewed Original ResearchConceptsWild-type miceP-selectin glycoprotein ligand-1Murine neutrophilsCommon tick-borne diseaseAnaplasma phagocytophilumFuc-TIVHuman granulocytic ehrlichiosisPSGL-1 expressionTick-borne diseaseNeutrophil expressionInfection burdenMurine infectionNeutrophilsGranulocytic ehrlichiosisPhagocytophilum infectionMiceHuman neutrophilsSimilar molecular featuresInfectionProductive infectionSialidase treatmentLigand 1PhagocytophilumMolecular featuresFuc-TVII
2002
Molecular Adaptation of Borrelia burgdorferi in the Murine Host
Liang FT, Nelson FK, Fikrig E. Molecular Adaptation of Borrelia burgdorferi in the Murine Host. Journal Of Experimental Medicine 2002, 196: 275-280. PMID: 12119353, PMCID: PMC2193918, DOI: 10.1084/jem.20020770.Peer-Reviewed Original ResearchConceptsLipoprotein geneMolecular adaptationsHost immune selection pressureAnalysis of expressionNovel adaptation mechanismSteps of adaptationSelection pressureLyme disease spirocheteB. burgdorferiMurine hostGenesHost tissuesImmune selection pressureAdaptation mechanismsChronic infectionMurine infectionCritical stepHostBorrelia burgdorferiInfectionAdaptationSpirochetesBurgdorferiInitial inoculumPathogens
2000
Arthropod- and Host-Specific Borrelia burgdorferi bbk32 Expression and the Inhibition of Spirochete Transmission
Fikrig E, Feng W, Barthold S, Telford S, Flavell R. Arthropod- and Host-Specific Borrelia burgdorferi bbk32 Expression and the Inhibition of Spirochete Transmission. The Journal Of Immunology 2000, 164: 5344-5351. PMID: 10799897, DOI: 10.4049/jimmunol.164.10.5344.Peer-Reviewed Original ResearchConceptsSpirochete transmissionLyme borreliosisB. burgdorferi infectionB. burgdorferi transmissionMechanisms of immunityIxodes scapularis ticksCutaneous sitesImmunized miceSpirochete numbersBurgdorferi infectionMurine infectionMurine hostMiceInfectionMRNA levelsScapularis ticksB. burgdorferiTick engorgementMurine tissuesVector-borne diseasesBorreliosisAdult ticksAntiserumBBK32Regulated expression
1999
Borrelia burgdorferi erpT expression in the arthropod vector and murine host
Fikrig E, Chen M, Barthold S, Anguita J, Feng W, Telford S, Flavell R. Borrelia burgdorferi erpT expression in the arthropod vector and murine host. Molecular Microbiology 1999, 31: 281-290. PMID: 9987129, DOI: 10.1046/j.1365-2958.1999.01171.x.Peer-Reviewed Original ResearchConceptsRNA polymerase chain reactionPolymerase chain reactionB. burgdorferi-infected miceBurgdorferi-infected miceB. burgdorferiMurine infectionChain reactionMurine hostImmunization of miceExtracutaneous sitesDifferential antibodyPersistent infectionArthropod vectorsIndirect immunofluorescenceBSK II mediumMiceImmunofluorescence studiesInfectionBurgdorferiAntibodiesAntigenBorrelia burgdorferi genesSmall minorityMammalian hostsNorthern blot
1998
Cloning of the Gene Encoding the 44-Kilodalton Antigen of the Agent of Human Granulocytic Ehrlichiosis and Characterization of the Humoral Response
Ijdo J, Sun W, Zhang Y, Magnarelli L, Fikrig E. Cloning of the Gene Encoding the 44-Kilodalton Antigen of the Agent of Human Granulocytic Ehrlichiosis and Characterization of the Humoral Response. Infection And Immunity 1998, 66: 3264-3269. PMID: 9632594, PMCID: PMC108341, DOI: 10.1128/iai.66.7.3264-3269.1998.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisGranulocytic ehrlichiosisAgent of HGESera of patientsBorrelia burgdorferi infectionMsp-2 genesElicit specific antibodiesHumoral responseBurgdorferi infectionMurine infectionHealthy individualsPatientsSerumSpecific antibodiesHL-60 cellsInfectionAntibodiesEhrlichia chaffeensisAntigenMiceEhrlichiosisGenomic DNA expression libraryMultigene familyGlutathione transferase fusion proteinFusion protein
1997
Temporal pattern of Borrelia burgdorferi p21 expression in ticks and the mammalian host.
Das S, Barthold SW, Giles SS, Montgomery RR, Telford SR, Fikrig E. Temporal pattern of Borrelia burgdorferi p21 expression in ticks and the mammalian host. Journal Of Clinical Investigation 1997, 99: 987-995. PMID: 9062357, PMCID: PMC507907, DOI: 10.1172/jci119264.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, BacterialAntigens, BacterialAntigens, SurfaceArthritis, InfectiousBacterial Outer Membrane ProteinsBacterial ProteinsBacterial VaccinesBorrelia burgdorferi GroupElectrophoresis, Gel, Pulsed-FieldEnzyme-Linked Immunosorbent AssayFemaleFlagellinFluorescent Antibody Technique, IndirectGene Expression Regulation, BacterialHumansImmunizationImmunization, PassiveImmunoblottingIxodesLipoproteinsLyme DiseaseMiceMice, Inbred C3HPlasmidsPolymerase Chain ReactionRecombinant ProteinsRNA, MessengerTime FactorsConceptsInfected miceHumoral responseLate-stage Lyme diseaseMarkers of infectionCourse of diseaseMurine Lyme borreliosisB. burgdorferiB. burgdorferi infectionHuman humoral responseIxodes dammini ticksBurgdorferi-infected miceLyme arthritisActive immunizationMammalian hostsPassive transferBurgdorferi infectionC3H miceMurine infectionDay 14P21 antibodyP21 expressionLyme borreliosisLyme diseaseMiceInfection