2020
A Critical Role for STING Signaling in Limiting Pathogenesis of Chikungunya Virus
Geng T, Lin T, Yang D, Harrison AG, Vella AT, Fikrig E, Wang P. A Critical Role for STING Signaling in Limiting Pathogenesis of Chikungunya Virus. The Journal Of Infectious Diseases 2020, 223: 2186-2196. PMID: 33161431, PMCID: PMC8205639, DOI: 10.1093/infdis/jiaa694.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArthritisChikungunya FeverChikungunya virusImmunity, InnateMembrane ProteinsMiceMice, KnockoutViremiaConceptsVirus infectionSTING signalingGt miceType I IFN responseChikungunya virus infectionImmune cell infiltrationWild-type miceActivator of neutrophilsInnate immune responseExpression of interferonI IFN responseExpression of chemoattractantsRNA virus infectionDNA virus infectionInterferon genes (STING) pathwayCHIKV arthritisViremic stageArthritis progressionViral burdenArthritis pathogenesisChemokine responsesCell infiltrationJoint damageImmune responseSTING deficiencyMacrophage 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
2019
Inhibition of Chikungunya Virus Replication in Primary Human Fibroblasts by Liver X Receptor Agonist
Hwang J, Wang Y, Fikrig E. Inhibition of Chikungunya Virus Replication in Primary Human Fibroblasts by Liver X Receptor Agonist. Antimicrobial Agents And Chemotherapy 2019, 63: 10.1128/aac.01220-19. PMID: 31307983, PMCID: PMC6709483, DOI: 10.1128/aac.01220-19.Peer-Reviewed Original ResearchMeSH KeywordsAntiviral AgentsApolipoproteins EATP Binding Cassette Transporter 1ATP Binding Cassette Transporter, Subfamily G, Member 1Chikungunya virusCholesterolFibroblastsGene Expression RegulationHost-Pathogen InteractionsHumansIndazolesInterferonsLiver X ReceptorsPrimary Cell CultureRNA, Small InterferingSignal TransductionVirus ReplicationConceptsChikungunya virusLiver X receptor agonistMosquito-borne chikungunya virusX receptor agonistLiver X receptorChikungunya Virus ReplicationLXR-623Acute painJoint inflammationReceptor agonistCHIKV replicationPharmacological activationSynthetic agonistsAntiviral stateVirus replicationX receptorLarge epidemicsHost factorsAgonistsPrimary human fibroblastsVirusHuman fibroblastsPainInflammationGeographic areas
2018
A potent prolyl tRNA synthetase inhibitor antagonizes Chikungunya and Dengue viruses
Hwang J, Jiang A, Fikrig E. A potent prolyl tRNA synthetase inhibitor antagonizes Chikungunya and Dengue viruses. Antiviral Research 2018, 161: 163-168. PMID: 30521835, PMCID: PMC6345585, DOI: 10.1016/j.antiviral.2018.11.017.Peer-Reviewed Original ResearchConceptsDengue virusSignificant morbiditySafe vaccineSynthetase inhibitionEndemic areasSynthetase inhibitorFlavivirus genusMosquito-bornePotent antagonistHost factorsGroup of pathogensVirusMultiple virusesChikungunyaHematophagous arthropod vectorsAedes sppArthropod vectorsEpidemic pathogensAdditional approachesMorbidityPathogensVaccineAntagonistMortalityHuman population