2006
Recruitment of Macrophages and Polymorphonuclear Leukocytes in Lyme Carditis
Montgomery RR, Booth CJ, Wang X, Blaho VA, Malawista SE, Brown CR. Recruitment of Macrophages and Polymorphonuclear Leukocytes in Lyme Carditis. Infection And Immunity 2006, 75: 613-620. PMID: 17101663, PMCID: PMC1828503, DOI: 10.1128/iai.00685-06.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBorrelia burgdorferiColony Count, MicrobialCytokinesDisease Models, AnimalDisease SusceptibilityDNA, BacterialHeartHistocytochemistryLyme DiseaseMacrophagesMiceMice, Inbred C3HMice, Inbred C57BLMice, KnockoutMyocarditisMyocardiumNeutrophilsPolymerase Chain ReactionReceptors, CCR2Receptors, ChemokineUrinary BladderConceptsLyme carditisPolymorphonuclear leukocytesC3H micePresence of PMNsB. burgdorferi burdenNeutrophil chemokine receptorOrgan-specific pathogenesisChemokine receptor CCR2B. burgdorferiRecruitment of macrophagesWild-type miceB. burgdorferi infectionAbsence of macrophagesFunction of macrophagesPeak diseaseInfected heartsLyme arthritisSevere arthritisHeart lesionsReceptor CCR2Severe inflammationHistopathologic examinationChemokine receptorsBurgdorferi infectionCarditisHuman Neutrophil Calprotectin Reduces the Susceptibility of Borrelia burgdorferi to Penicillin
Montgomery RR, Schreck K, Wang X, Malawista SE. Human Neutrophil Calprotectin Reduces the Susceptibility of Borrelia burgdorferi to Penicillin. Infection And Immunity 2006, 74: 2468-2472. PMID: 16552081, PMCID: PMC1418918, DOI: 10.1128/iai.74.4.2468-2472.2006.Peer-Reviewed Original ResearchConceptsClearance of spirochetesB. burgdorferiSites of inflammationTherapeutic dosesCalprotectinGrowth of spirochetesLeukocyte componentsNeutrophil calprotectinAntibiotic sensitivitySpirochetal agentLyme diseaseTherapeutic antibioticsBorrelia burgdorferiPenicillin GProtein calprotectinInflammationBurgdorferiSpirochetesDiseaseDoxycyclineDosesClearance
2004
TROSPA, an Ixodes scapularis Receptor for Borrelia burgdorferi
Pal U, Li X, Wang T, Montgomery RR, Ramamoorthi N, deSilva AM, Bao F, Yang X, Pypaert M, Pradhan D, Kantor FS, Telford S, Anderson JF, Fikrig E. TROSPA, an Ixodes scapularis Receptor for Borrelia burgdorferi. Cell 2004, 119: 457-468. PMID: 15537536, DOI: 10.1016/j.cell.2004.10.027.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAntibodies, BacterialAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesBase SequenceBorrelia burgdorferiCloning, MolecularGene Expression RegulationHost-Parasite InteractionsIntestinesIxodesLipoproteinsMiceMice, Inbred C3HMolecular Sequence DataReceptors, Cell SurfaceRecombinant ProteinsConceptsLyme disease agent Borrelia burgdorferiSurvival of spirochetesTick receptorMammalian hostsRNA interferenceEfficient colonizationTROSPAOuter surface protein ABorrelia burgdorferiPathogen adherencePathogen transmissionProtein AB. burgdorferi outer surface protein AMRNA levelsIxodes scapularisB. burgdorferiColonizationSurface protein AReceptorsArthropodsBurgdorferiMammalsRepressionSpirochetesTicks
2003
Calprotectin, an Abundant Cytosolic Protein from Human Polymorphonuclear Leukocytes, Inhibits the Growth of Borrelia burgdorferi
Lusitani D, Malawista SE, Montgomery RR. Calprotectin, an Abundant Cytosolic Protein from Human Polymorphonuclear Leukocytes, Inhibits the Growth of Borrelia burgdorferi. Infection And Immunity 2003, 71: 4711-4716. PMID: 12874352, PMCID: PMC166021, DOI: 10.1128/iai.71.8.4711-4716.2003.Peer-Reviewed Original ResearchConceptsPolymorphonuclear leukocytesB. burgdorferiGranule-poor cytoplastsBorrelia burgdorferiBlood polymorphonuclear leukocytesHuman blood polymorphonuclear leukocytesNumerous polymorphonuclear leukocytesPotent bacteriostatic agentHuman polymorphonuclear leukocytesU-CytAcute inflammationCalprotectinModulatory roleLyme spirocheteLyme diseaseSpecific antibodiesProtein calprotectinBurgdorferiLeukocytesAbundant cytosolic proteinOxidative mechanismsBacteriostatic agentRegrowth assaysQuantitative microscopicInflammation
2002
Borrelia burgdorferi Are Susceptible to Killing by a Variety of Human Polymorphonuclear Leukocyte Components
Lusitani D, Malawista SE, Montgomery RR. Borrelia burgdorferi Are Susceptible to Killing by a Variety of Human Polymorphonuclear Leukocyte Components. The Journal Of Infectious Diseases 2002, 185: 797-804. PMID: 11920297, DOI: 10.1086/339341.Peer-Reviewed Original ResearchConceptsIntact polymorphonuclear leukocytesPolymorphonuclear leukocytesB. burgdorferiKilling of BorreliaHuman neutrophil peptides 1Neutrophil peptide-1Bactericidal/permeability-increasing proteinIntact human polymorphonuclear leukocytesHuman polymorphonuclear leukocytesPermeability-increasing proteinProteinase 3Peptide-1Leukocyte componentsNitric oxideLL-37Specific antibodiesBorrelia burgdorferiBurgdorferiGranule contentsEfficient killingSpirochetesCritical roleKillingLeukocytes
2001
Inhibition 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
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
1994
Fc- And Non-Fc-Mediated Phagocytosis Of Borrelia Burgdorferi By Maerophages
Montgomery R, Nathanson M, Malawista S. Fc- And Non-Fc-Mediated Phagocytosis Of Borrelia Burgdorferi By Maerophages. The Journal Of Infectious Diseases 1994, 170: 890-893. PMID: 7930732, DOI: 10.1093/infdis/170.4.890.Peer-Reviewed Original ResearchConceptsConfocal fluorescence microscopyLyme disease spirocheteB. burgdorferiFluorescence microscopyBacterial surface antigensFc receptorsSurface antigenMacrophagesBorrelia burgdorferiSpirochetesBurgdorferiMajor roleSimilar lackComparable efficiencyUptakeColocalizationPhagocytosisInfectionAntigenLocalization
1993
The fate of Borrelia burgdorferi, the agent for Lyme disease, in mouse macrophages. Destruction, survival, recovery.
Montgomery RR, Nathanson MH, Malawista SE. The fate of Borrelia burgdorferi, the agent for Lyme disease, in mouse macrophages. Destruction, survival, recovery. The Journal Of Immunology 1993, 150: 909-15. PMID: 8423346, DOI: 10.4049/jimmunol.150.3.909.Peer-Reviewed Original ResearchConceptsUptake of spirochetesConfocal fluorescence microscopyLikely candidate siteEndocytic pathwayB. burgdorferiBorrelia burgdorferiFluorescence microscopyIntracellular persistenceLyme diseaseInfected cellsPersistence of spirochetesMouse macrophagesIntracellular organismsPositive compartmentsPossible pathogenetic mechanismsExtracellular organismsOrganismsAcridine orangeCellsMultiple time pointsPathogenetic mechanismsSpirochetesInfectious agentsCompartmentsLyme spirochete