2011
Alterations in the Aedes aegypti Transcriptome during Infection with West Nile, Dengue and Yellow Fever Viruses
Colpitts TM, Cox J, Vanlandingham DL, Feitosa FM, Cheng G, Kurscheid S, Wang P, Krishnan MN, Higgs S, Fikrig E. Alterations in the Aedes aegypti Transcriptome during Infection with West Nile, Dengue and Yellow Fever Viruses. PLOS Pathogens 2011, 7: e1002189. PMID: 21909258, PMCID: PMC3164632, DOI: 10.1371/journal.ppat.1002189.Peer-Reviewed Original ResearchConceptsGene expressionDiverse cellular processesPupal cuticle proteinsExpression of genesMosquito gene expressionYellow fever virusFlaviviral infectionsMosquito genesCuticle proteinsCellular processesBioinformatics analysisMosquito cellsExpression profilesMicroarray analysisDDR genesMetabolic processesHuman diseasesGenesTranscriptomic signaturesWest NileFever virusPeptidase activityWNV envelope proteinTranscriptomeAedes aegypti mosquitoes
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 differences
2007
West Nile Virus Envelope Protein Inhibits dsRNA-Induced Innate Immune Responses
Arjona A, Ledizet M, Anthony K, Bonafé N, Modis Y, Town T, Fikrig E. West Nile Virus Envelope Protein Inhibits dsRNA-Induced Innate Immune Responses. The Journal Of Immunology 2007, 179: 8403-8409. PMID: 18056386, DOI: 10.4049/jimmunol.179.12.8403.Peer-Reviewed Original ResearchConceptsWest Nile virusInnate immune responseReceptor-interacting protein 1Immune responseMajor structural proteinVirus-associated molecular patternsDipteran cellsViral replication intermediatesRNA helicasesAdaptor molecule TRIFReplication intermediatesStructural proteinsWNV envelope proteinGlycosylation patternsMolecular patternsAntiviral stateGlycosylation profileProtein 1Murine macrophagesProinflammatory cytokinesCytokine productionImmunosuppressive effectsDsRNAImmune cellsEnvelope proteinA West Nile Virus Recombinant Protein Vaccine That Coactivates Innate and Adaptive Immunity
Huleatt J, Foellmer H, Hewitt D, Tang J, Desai P, Price A, Jacobs A, Takahashi V, Huang Y, Nakaar V, Alexopoulou L, Fikrig E, Powell T, McDonald W. A West Nile Virus Recombinant Protein Vaccine That Coactivates Innate and Adaptive Immunity. The Journal Of Infectious Diseases 2007, 195: 1607-1617. PMID: 17471430, DOI: 10.1086/517613.Peer-Reviewed Original ResearchConceptsImmune responseAntibody responseImmunoglobulin G antibody responseC3H/HeN miceWest Nile virus vaccineAdaptive immune signalsTLR5-deficient miceAntigen-specific responsesG antibody responseProtective immune responseAdaptive immune responsesToll-like receptorsWNV envelope proteinLethal WNV challengeRecombinant protein vaccineInterleukin-8 productionNeutralized viral infectivityEnzyme-linked immunosorbentEffective WNV vaccinesWNV vaccineHeN miceVirus challengeProtein vaccineVirus vaccineWNV challenge
2006
Antiviral Peptides Targeting the West Nile Virus Envelope Protein
Bai F, Town T, Pradhan D, Cox J, Ashish, Ledizet M, Anderson JF, Flavell RA, Krueger JK, Koski RA, Fikrig E. Antiviral Peptides Targeting the West Nile Virus Envelope Protein. Journal Of Virology 2006, 81: 2047-2055. PMID: 17151121, PMCID: PMC1797586, DOI: 10.1128/jvi.01840-06.Peer-Reviewed Original ResearchConceptsWest Nile virusMurine blood-brain barrierEnvelope proteinBlood-brain barrierPeptide 9West Nile encephalitisWNV envelope proteinCentral nervous systemWest Nile virus envelope proteinCDNA phage display libraryBrain parenchymaVirus envelope proteinHuman encephalitisViral envelope proteinsWNV infectionControl animalsPeptide-1Nervous systemRelated flavivirusesDengue virusAntiviral activityNew therapeuticsInhibition concentrationAntiviral peptidesNile virus