2011
An In Vivo Transfection Approach Elucidates a Role for Aedes aegypti Thioester-Containing Proteins in Flaviviral Infection
Cheng G, Liu L, Wang P, Zhang Y, Zhao YO, Colpitts TM, Feitosa F, Anderson JF, Fikrig E. An In Vivo Transfection Approach Elucidates a Role for Aedes aegypti Thioester-Containing Proteins in Flaviviral Infection. PLOS ONE 2011, 6: e22786. PMID: 21818390, PMCID: PMC3144946, DOI: 10.1371/journal.pone.0022786.Peer-Reviewed Original Research
2005
Association of Linear Plasmid 28-1 with an Arthritic Phenotype of Borrelia burgdorferi
Xu Q, Seemanapalli SV, Lomax L, McShan K, Li X, Fikrig E, Liang FT. Association of Linear Plasmid 28-1 with an Arthritic Phenotype of Borrelia burgdorferi. Infection And Immunity 2005, 73: 7208-7215. PMID: 16239515, PMCID: PMC1273894, DOI: 10.1128/iai.73.11.7208-7215.2005.Peer-Reviewed Original ResearchConceptsSevere combined immunodeficiencyArthritic phenotypeLp28-1Linear plasmid 28Borrelia burgdorferiArthritic pathologySevere arthritisSpirochete burdenSCID miceJoint tissuesLoss of plasmidsCombined immunodeficiencyPlasmid content analysisLyme disease spirocheteInfectivity studiesPlasmid patternsDecreased infectivityVirulence factorsFurther studiesMiceBurgdorferiBacterial quantificationPathogenicity studiesTissuePhenotype
2004
OspC facilitates Borrelia burgdorferi invasion of Ixodes scapularis salivary glands
Pal U, Yang X, Chen M, Bockenstedt LK, Anderson JF, Flavell RA, Norgard MV, Fikrig E. OspC facilitates Borrelia burgdorferi invasion of Ixodes scapularis salivary glands. Journal Of Clinical Investigation 2004, 113: 220-230. PMID: 14722614, PMCID: PMC311436, DOI: 10.1172/jci19894.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsAntigens, BacterialBacterial Outer Membrane ProteinsBorrelia burgdorferiDisease Models, AnimalEnzyme-Linked Immunosorbent AssayGenetic VectorsImmunoglobulin Fab FragmentsIxodesLipoproteinsLyme DiseaseMiceMice, SCIDMicroscopy, ConfocalModels, GeneticPlasmidsRecombinant ProteinsReverse Transcriptase Polymerase Chain ReactionSalivary GlandsSpirochaetalesTime FactorsUp-RegulationConceptsTick salivary glandsWild-type B. burgdorferiArthropod vectorsWild-type spirochetesTransmission of spirochetesB. burgdorferiMajor surface lipoproteinMammalian hostsGene expressionSalivary glandsOspC geneSurface lipoproteinsSalivary gland colonizationInfectious cloneOuter surface protein CGland colonizationSurface protein CTick gutMutantsOspCUnfed ticksInvasionCritical stepBorrelia burgdorferiSpirochetes
2001
Dissociation of Infectivity and Pathogenicity inBorrelia burgdorferi
Thomas V, Anguita J, Samanta S, Rosa P, Stewart P, Barthold S, Fikrig E. Dissociation of Infectivity and Pathogenicity inBorrelia burgdorferi. Infection And Immunity 2001, 69: 3507-3509. PMID: 11292785, PMCID: PMC98321, DOI: 10.1128/iai.69.5.3507-3509.2001.Peer-Reviewed Original Research
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
1996
Characterization of two genes, p11 and p5, on the Borrelia burgdorferi 49-kilo base linear plasmid
Feng S, Das S, Barthold S, Fikrig E. Characterization of two genes, p11 and p5, on the Borrelia burgdorferi 49-kilo base linear plasmid. Biochimica Et Biophysica Acta 1996, 1307: 270-272. PMID: 8688460, DOI: 10.1016/0167-4781(96)00076-0.Peer-Reviewed Original Research
1995
A 55-kilodalton antigen encoded by a gene on a Borrelia burgdorferi 49-kilobase plasmid is recognized by antibodies in sera from patients with Lyme disease
Feng S, Das S, Lam T, Flavell RA, Fikrig E. A 55-kilodalton antigen encoded by a gene on a Borrelia burgdorferi 49-kilobase plasmid is recognized by antibodies in sera from patients with Lyme disease. Infection And Immunity 1995, 63: 3459-3466. PMID: 7642278, PMCID: PMC173477, DOI: 10.1128/iai.63.9.3459-3466.1995.Peer-Reviewed Original ResearchConceptsLate-stage Lyme diseaseEarly stage Lyme diseaseLyme diseaseIgM antibodiesSubset of patientsBorrelia burgdorferiLyme disease patientsEnzyme-linked immunosorbent assayRecombinant S1Disease patientsIgG antibodiesPulsed-field gel electrophoresisS1 antigenPatientsAntigenDiseaseSerum samplesImmunosorbent assaySerumAntibodiesB. burgdorferiRabbit antiBurgdorferiCultured spirochetesArthritisThe hook protein of Borrelia burgdorferi, encoded by the flgE gene, is serologically recognized in Lyme disease.
Jwang B, Dewing P, Fikrig E, Flavell RA. The hook protein of Borrelia burgdorferi, encoded by the flgE gene, is serologically recognized in Lyme disease. MSphere 1995, 2: 609-15. PMID: 8548542, PMCID: PMC170207, DOI: 10.1128/cdli.2.5.609-615.1995.Peer-Reviewed Original ResearchConceptsFlgE proteinFlgE geneEscherichia coli expression plasmidPrimary protein sequenceB. burgdorferi N40Hook geneWhole cell lysatesHook proteinLinear chromosomesPeriplasmic flagellaProtein sequencesFlgERecombinant proteinsB. burgdorferiBasal bodiesFlagellar filamentsWestern blot analysisBorrelia burgdorferiGenesExpression plasmidProteinBlot analysisNegative bacteriaMurine antiseraLyme disease
1993
Serologic response to the Borrelia burgdorferi flagellin demonstrates an epitope common to a neuroblastoma cell line.
Fikrig E, Berland R, Chen M, Williams S, Sigal LH, Flavell RA. Serologic response to the Borrelia burgdorferi flagellin demonstrates an epitope common to a neuroblastoma cell line. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 183-187. PMID: 7678336, PMCID: PMC45624, DOI: 10.1073/pnas.90.1.183.Peer-Reviewed Original ResearchConceptsNeuroblastoma cell linesHuman neuroblastoma cell linePatient seraCell linesPathogenesis of neuroborreliosisNeural tissueB. burgdorferi flagellinB-cell epitopesAmino acids 213Neurologic manifestationsSerologic responseSpecific B-cell epitopesBorrelia burgdorferi flagellinImmune responseLyme borreliosisMonoclonal antibodiesRecombinant fusion proteinSerumAntibodiesBorrelia burgdorferiEpitopesEpitope mappingFlagellinTissueNeuroborreliosis