2017
Blood meal acquisition enhances arbovirus replication in mosquitoes through activation of the GABAergic system
Zhu Y, Zhang R, Zhang B, Zhao T, Wang P, Liang G, Cheng G. Blood meal acquisition enhances arbovirus replication in mosquitoes through activation of the GABAergic system. Nature Communications 2017, 8: 1262. PMID: 29093445, PMCID: PMC5665997, DOI: 10.1038/s41467-017-01244-6.Peer-Reviewed Original ResearchMeSH KeywordsAedesAnimalsArbovirusesBloodBunyamwera virusCulexDengue VirusEncephalitis Virus, CaliforniaEncephalitis Virus, JapaneseGABA-A Receptor AntagonistsGamma-Aminobutyric AcidHumansImmunity, InnateMosquito VectorsReceptors, GABA-ARNA, Double-StrandedSemliki forest virusSignal TransductionSindbis VirusVirus ReplicationConceptsGABAergic systemArboviral infectionsArbovirus replicationInfection of mosquitoesAntiviral innate immunityIngestion of bloodBlood protein digestionBlood mealGABA signalingBlood meal acquisitionGABAergic pathwayGABAA receptorsInnate immunityOral introductionGlutamic acidHematophagous insectsInfectionHuman virusesVirus acquisitionSpecific inhibitorGABAProtein digestionCommon mechanismHematophagous natureActivation
2016
Flavivirus NS1 protein in infected host sera enhances viral acquisition by mosquitoes
Liu J, Liu Y, Nie K, Du S, Qiu J, Pang X, Wang P, Cheng G. Flavivirus NS1 protein in infected host sera enhances viral acquisition by mosquitoes. Nature Microbiology 2016, 1: 16087. PMID: 27562253, PMCID: PMC5003325, DOI: 10.1038/nmicrobiol.2016.87.Peer-Reviewed Original ResearchConceptsNonstructural protein 1Japanese encephalitis virus nonstructural protein 1Dengue virusDENV nonstructural protein 1Flavivirus nonstructural protein 1Lethal DENV challengeNS1 proteinReceptor-deficient miceVirus nonstructural protein 1Flavivirus NS1 proteinAcquisition of virusDENV challengeActive immunizationFlaviviral diseasesImmune barrierHost serumViral transferInfected mammalian hostsViral acquisitionMosquito midgutMiceProtein 1Virus acquisitionImmunizationMosquito vectors
2015
A Neuron-Specific Antiviral Mechanism Prevents Lethal Flaviviral Infection of Mosquitoes
Xiao X, Zhang R, Pang X, Liang G, Wang P, Cheng G. A Neuron-Specific Antiviral Mechanism Prevents Lethal Flaviviral Infection of Mosquitoes. PLOS Pathogens 2015, 11: e1004848. PMID: 25915054, PMCID: PMC4411065, DOI: 10.1371/journal.ppat.1004848.Peer-Reviewed Original ResearchMeSH KeywordsAedesAnimalsAntiviral AgentsApoptosisBrainCell LineCell MembraneDengue VirusDrosophila melanogasterDrosophila ProteinsEncephalitis Virus, JapaneseFemaleHost-Pathogen InteractionsHumansInsect ProteinsNerve Tissue ProteinsNeuronsPhylogenyProtein Interaction Domains and MotifsRecombinant ProteinsViral Envelope ProteinsVirus InternalizationConceptsMosquito nervous systemCentral nervous systemJapanese encephalitis virusNervous systemFlaviviral infectionsDengue virusSindbis virusAntiviral mechanismMembrane targetingDramatic pathologyPlasma membraneAnti-flavivirus activityMosquito cellsSurface envelope proteinMosquito lifespanNatural vectorCulex pipiensHuman viral diseasesNeural cellsFlavivirus infectionEnvelope proteinFunctional blockadeNeural apoptosisMosquito behaviorViral infection