2018
Daily oscillations in expression and responsiveness of Toll-like receptors in splenic immune cells
Silver AC, Buckley SM, Hughes ME, Hastings AK, Nitabach MN, Fikrig E. Daily oscillations in expression and responsiveness of Toll-like receptors in splenic immune cells. Heliyon 2018, 4: e00579. PMID: 29862343, PMCID: PMC5968137, DOI: 10.1016/j.heliyon.2018.e00579.Peer-Reviewed Original ResearchAdherent splenocytesToll-like receptor expressionMRNA levelsProtein levelsSplenic immune cellsToll-like receptorsDependent immune responsesZeitgeber time (ZT) 1Adherent cell populationDendritic cellsTLR3 ligandTLR ligandsCytokine expressionSplenocyte populationImmune cellsReceptor expressionImmune responseSplenic macrophagesB cellsRhythmic expressionCell populationsTLRSplenocytesDaily light-dark cycleCircadian rhythm
2014
Innexin AGAP001476 Is Critical for Mediating Anti-Plasmodium Responses in Anopheles Mosquitoes
Li MW, Wang J, Zhao YO, Fikrig E. Innexin AGAP001476 Is Critical for Mediating Anti-Plasmodium Responses in Anopheles Mosquitoes. Journal Of Biological Chemistry 2014, 289: 24885-24897. PMID: 25035430, PMCID: PMC4155657, DOI: 10.1074/jbc.m114.554519.Peer-Reviewed Original ResearchConceptsAnti-Plasmodium responseToll pathwayInnate immune responseGap junction proteinIMD pathwaySignal transductionExtracellular communicationSimultaneous knockdownAnopheles gambiaeImmune responseMidgut epitheliumInhibitor studiesKnockdownPlasmodium falciparum infectionCactusBlood mealGap junctionsVitellogenin levelsOocyst numbersAnopheles mosquitoesJunction proteinsCritical rolePathwayMRNA levelsMosquitoes
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
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 expressionCutting Edge: Infection by the Agent of Human Granulocytic Ehrlichiosis Prevents the Respiratory Burst by Down-Regulating gp91phox
Banerjee R, Anguita J, Roos D, Fikrig E. Cutting Edge: Infection by the Agent of Human Granulocytic Ehrlichiosis Prevents the Respiratory Burst by Down-Regulating gp91phox. The Journal Of Immunology 2000, 164: 3946-3949. PMID: 10754283, DOI: 10.4049/jimmunol.164.8.3946.Peer-Reviewed Original ResearchConceptsHGE bacteriaNADPH oxidase enzyme complexHL-60 cellsNADPH oxidaseHuman granulocytic ehrlichiosisEnzyme complexPromyelocytic cell lineTick-borne pathogensInfected cellsCell linesOrganismsMRNA levelsGp91phox proteinRT-PCRDirect inhibitionBacteriaFACS analysisPathogensMRNA expressionOxidaseGenerate superoxide anionCellsRespiratory burstSplenic neutrophilsMicrobes