2013
Identification of Genes Critical for Resistance to Infection by West Nile Virus Using RNA-Seq Analysis
Qian F, Chung L, Zheng W, Bruno V, Alexander RP, Wang Z, Wang X, Kurscheid S, Zhao H, Fikrig E, Gerstein M, Snyder M, Montgomery RR. Identification of Genes Critical for Resistance to Infection by West Nile Virus Using RNA-Seq Analysis. Viruses 2013, 5: 1664-1681. PMID: 23881275, PMCID: PMC3738954, DOI: 10.3390/v5071664.Peer-Reviewed Original ResearchConceptsCommon gene pathwaysNovel cellular responsesDifferential gene expressionRNA-seq analysisWest Nile virusGene expression analysisPrimary human macrophagesGene isoformsHigh-throughput methodRNA-seqGene pathwaysExpression analysisGenes CriticalKnock-downGene expressionCellular responsesGene changesResistant individualsBiological settingsHuman macrophagesGenesCritical roleAvailable treatmentsHealthy donorsViral infection
2012
Semaphorin 7A Contributes to West Nile Virus Pathogenesis through TGF-β1/Smad6 Signaling
Sultana H, Neelakanta G, Foellmer HG, Montgomery RR, Anderson JF, Koski RA, Medzhitov RM, Fikrig E. Semaphorin 7A Contributes to West Nile Virus Pathogenesis through TGF-β1/Smad6 Signaling. The Journal Of Immunology 2012, 189: 3150-3158. PMID: 22896629, PMCID: PMC3496209, DOI: 10.4049/jimmunol.1201140.Peer-Reviewed Original ResearchConceptsRole of Sema7AWNV infectionSemaphorin 7ATGF-β1Lethal West Nile virus infectionViral pathogenesisBlood-brain barrier permeabilityWest Nile Virus PathogenesisWest Nile virus infectionMurine cortical neuronsPrimary human macrophagesViral burdenWNV pathogenesisCortical neuronsBarrier permeabilityFlaviviral infectionsVirus infectionVirus pathogenesisNervous systemImmune systemPathogenesisInfectionHuman macrophagesSema7AMice
2008
Dysregulation of TLR3 Impairs the Innate Immune Response to West Nile Virus in the Elderly
Kong KF, Delroux K, Wang X, Qian F, Arjona A, Malawista SE, Fikrig E, Montgomery RR. Dysregulation of TLR3 Impairs the Innate Immune Response to West Nile Virus in the Elderly. Journal Of Virology 2008, 82: 7613-7623. PMID: 18508883, PMCID: PMC2493309, DOI: 10.1128/jvi.00618-08.Peer-Reviewed Original ResearchMeSH KeywordsAdultAge FactorsAgedAged, 80 and overCell Adhesion MoleculesCell LineCells, CulturedCytokinesFemaleHumansImmunity, InnateLectins, C-TypeMacrophagesMaleMiddle AgedNorth AmericaProtein BindingReceptors, Cell SurfaceSTAT1 Transcription FactorToll-Like Receptor 3Viral Envelope ProteinsWest Nile FeverWest Nile virusConceptsInnate immune responseToll-like receptor 3Intercellular adhesion molecule 3West Nile virusImmune responseYoung donorsC-type lectin dendritic cell-specific intercellular adhesion molecule 3Dendritic cell-specific intercellular adhesion molecule 3Nile virusBlood-brain barrierWNV envelope proteinSevere neurological diseaseResponsiveness of macrophagesPrimary human macrophagesCytokine levelsOlder donorsWNV infectionNeurological diseasesReceptor 3Human macrophagesOlder individualsElevated levelsMacrophagesMolecule 3Significant differencesWest Nile Virus Attenuates Activation of Primary Human Macrophages
Kong KF, Wang X, Anderson JF, Fikrig E, Montgomery RR. West Nile Virus Attenuates Activation of Primary Human Macrophages. Viral Immunology 2008, 21: 78-82. PMID: 18355125, PMCID: PMC2666911, DOI: 10.1089/vim.2007.0072.Peer-Reviewed Original ResearchConceptsWest Nile virusPrimary human macrophagesHuman macrophagesWNV infectionProduction of interleukinMosquito-borne flavivirusType I interferonProinflammatory cytokinesPotent therapyJAK/STAT pathwayIL-1betaEffective treatmentMacrophage activationI interferonRelated flavivirusesInfectionAttenuate activationNile virusMacrophagesSTAT pathwayFlavivirusesActivationDifferential responseInterleukinCytokines