2020
An Ixodes scapularis Protein Disulfide Isomerase Contributes to Borrelia burgdorferi Colonization of the Vector
Cao Y, Rosen C, Arora G, Gupta A, Booth CJ, Murfin KE, Cerny J, Lopez A, Chuang YM, Tang X, Pal U, Ring A, Narasimhan S, Fikrig E. An Ixodes scapularis Protein Disulfide Isomerase Contributes to Borrelia burgdorferi Colonization of the Vector. Infection And Immunity 2020, 88: 10.1128/iai.00426-20. PMID: 32928964, PMCID: PMC7671890, DOI: 10.1128/iai.00426-20.Peer-Reviewed Original ResearchConceptsTick gutTick bite siteVector-host interfaceAbility of spirochetesProtein disulfide isomerase A3Infected vertebrate hostsInflammatory responseBite siteLyme diseaseVertebrate hostsGutTick proteinsAdditional targetsMiceSpirochete life cycleSpirochete survivalArthropod vectorsSpirochetesRNA interferenceIllnessTicks
2007
Borrelia burgdorferi basic membrane proteins A and B participate in the genesis of Lyme arthritis
Pal U, Wang P, Bao F, Yang X, Samanta S, Schoen R, Wormser GP, Schwartz I, Fikrig E. Borrelia burgdorferi basic membrane proteins A and B participate in the genesis of Lyme arthritis. Journal Of Experimental Medicine 2007, 205: 133-141. PMID: 18166585, PMCID: PMC2234379, DOI: 10.1084/jem.20070962.Peer-Reviewed Original ResearchConceptsLyme arthritisMouse jointsB. burgdorferi antigensBurgdorferi-infected miceSevere arthritisSpirochete numbersArthritisHost responseLyme diseaseAffinity-purified antibodiesBorrelia burgdorferiChain reactionMiceOriginal phenotypeBasic membrane proteinMutant spirochetesGene expressionJointsInflammationPathogenesisAntigenDiseaseB. burgdorferi gene expressionA Tick Antioxidant Facilitates the Lyme Disease Agent's Successful Migration from the Mammalian Host to the Arthropod Vector
Narasimhan S, Sukumaran B, Bozdogan U, Thomas V, Liang X, DePonte K, Marcantonio N, Koski RA, Anderson JF, Kantor F, Fikrig E. A Tick Antioxidant Facilitates the Lyme Disease Agent's Successful Migration from the Mammalian Host to the Arthropod Vector. Cell Host & Microbe 2007, 2: 7-18. PMID: 18005713, PMCID: PMC2699493, DOI: 10.1016/j.chom.2007.06.001.Peer-Reviewed Original ResearchConceptsMammalian hostsComplex feeding sitesLyme disease agent Borrelia burgdorferiSuccessful migrationMammalian responseTick Ixodes scapularisTick salivary glandsReactive oxygen speciesFeeding sitesArthropod vectorsTick proteinsBurgdorferi-infected miceOxygen speciesEfficient vectorCritical roleSpirochete acquisitionIxodes scapularisB. burgdorferiPathogensHostBorrelia burgdorferiI. scapularisInflammatory cellsImmune cellsSurvival advantageOuter Surface Protein B Is Critical for Borrelia burgdorferi Adherence and Survival within Ixodes Ticks
Neelakanta G, Li X, Pal U, Liu X, Beck DS, DePonte K, Fish D, Kantor FS, Fikrig E. Outer Surface Protein B Is Critical for Borrelia burgdorferi Adherence and Survival within Ixodes Ticks. PLOS Pathogens 2007, 3: e33. PMID: 17352535, PMCID: PMC1817655, DOI: 10.1371/journal.ppat.0030033.Peer-Reviewed Original Research
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