2020
Macrophage scavenger receptor 1 controls Chikungunya virus infection through autophagy in mice
Yang L, Geng T, Yang G, Ma J, Wang L, Ketkar H, Yang D, Lin T, Hwang J, Zhu S, Wang Y, Dai J, You F, Cheng G, Vella AT, Flavell RA, Fikrig E, Wang P. Macrophage scavenger receptor 1 controls Chikungunya virus infection through autophagy in mice. Communications Biology 2020, 3: 556. PMID: 33033362, PMCID: PMC7545163, DOI: 10.1038/s42003-020-01285-6.Peer-Reviewed Original ResearchConceptsMacrophage scavenger receptor 1Scavenger receptor 1Chikungunya virusReceptor 1Antiviral roleType I IFN responseChikungunya virus infectionLow-density lipoproteinImportant antiviral roleI IFN responseMarkers of autophagyCHIKV infectionViral loadArthritogenic alphavirusesVirus infectionCHIKV replicationATG5-ATG12Antiviral actionKnockout miceMSR1 expressionIFN responseInfectionMiceNsp1 proteinAutophagic function
2009
Toll-Like Receptors 1 and 2 Heterodimers Alter Borrelia burgdorferi Gene Expression in Mice and Ticks
Fikrig E, Narasimhan S, Neelakanta G, Pal U, Chen M, Flavell R. Toll-Like Receptors 1 and 2 Heterodimers Alter Borrelia burgdorferi Gene Expression in Mice and Ticks. The Journal Of Infectious Diseases 2009, 200: 1331-1340. PMID: 19754309, PMCID: PMC2846271, DOI: 10.1086/605950.Peer-Reviewed Original ResearchConceptsGene expressionMicroarray analysisB. burgdorferi gene expressionQuantitative reverse transcription-polymerase chain reaction analysisToll-like receptor 1Reverse transcription-polymerase chain reaction analysisReceptor 1Expression profilesWild-type animalsHost TLRsArthropod vectorsMessenger RNA levelsPolymerase chain reaction analysisChain reaction analysisB. burgdorferi-infected ticksGenesBurgdorferi-infected ticksRNA levelsExpressionMurine hostBorrelia burgdorferiReaction analysisWild-type miceAnimalsHeterodimers
2002
Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice
Alexopoulou L, Thomas V, Schnare M, Lobet Y, Anguita J, Schoen RT, Medzhitov R, Fikrig E, Flavell RA. Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice. Nature Medicine 2002, 8: 878-884. PMID: 12091878, DOI: 10.1038/nm732.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, BacterialAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesBorrelia burgdorferiCell SeparationCells, CulturedDrosophila ProteinsHumansInterleukinsLipoproteinsLyme Disease VaccinesMacrophagesMembrane GlycoproteinsMiceMice, KnockoutReceptors, Cell SurfaceSignal TransductionToll-Like Receptor 1Toll-Like Receptor 2Toll-Like ReceptorsConceptsToll-like receptor 1Less tumor necrosis factorTLR2-deficient miceLow antibody titersLyme disease vaccineTumor necrosis factorLow cell surface expressionOuter surface lipoproteinsVaccine recipientsAntibody titersInterleukin-6Cell surface expressionNecrosis factorOspA vaccinationDisease vaccineLow respondersInnate responseTLR2Low titersReceptor 1Substantial titersVaccinationMiceTLR1Borrelia burgdorferi