2024
A naturally isolated symbiotic bacterium suppresses flavivirus transmission by Aedes mosquitoes
Zhang L, Wang D, Shi P, Li J, Niu J, Chen J, Wang G, Wu L, Chen L, Yang Z, Li S, Meng J, Ruan F, He Y, Zhao H, Ren Z, Wang Y, Liu Y, Shi X, Wang Y, Liu Q, Li J, Wang P, Wang J, Zhu Y, Cheng G. A naturally isolated symbiotic bacterium suppresses flavivirus transmission by Aedes mosquitoes. Science 2024, 384: eadn9524. PMID: 38669573, DOI: 10.1126/science.adn9524.Peer-Reviewed Original ResearchConceptsColony forming unitsFlavivirus envelope proteinCommensal microbiotaIrreversible conformational changesGlucose dehydrogenaseMosquito gutConformational changesGut lumenPrevent viral infectionGutBacteriumFlavivirus transmissionEnvelope proteinsVector competencePrevent viral entryViral entryRefractory to infectionDengue virusForming unitsField mosquitoesTransmission of dengue virusFlavivirusesMosquitoesSemifield conditionsAdult mosquitoesAn evolutionarily conserved ubiquitin ligase drives infection and transmission of flaviviruses
Wu L, Zhang L, Feng S, Chen L, Lin C, Wang G, Zhu Y, Wang P, Cheng G. An evolutionarily conserved ubiquitin ligase drives infection and transmission of flaviviruses. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2317978121. PMID: 38593069, PMCID: PMC11032495, DOI: 10.1073/pnas.2317978121.Peer-Reviewed Original ResearchConceptsNonstructural proteinsSingle-stranded RNA genomeER-associated degradationE3 ligase HRD1Individual functional proteinsFlavivirus infectionCellular fitnessRNA genomeUbiquitin systemFlavivirus NS4AFunctional proteinsFlavivirus proteinsLysine residuesMammalian hostsMosquito-borne flavivirusSmall molecule inhibitorsStructural proteinsHrd1Viral proteinsProgeny virionsUbiquitinPotential therapeutic targetDENV2 infectionProteinNS4A
2022
Lipases secreted by a gut bacterium inhibit arbovirus transmission in mosquitoes
Yu X, Tong L, Zhang L, Yang Y, Xiao X, Zhu Y, Wang P, Cheng G. Lipases secreted by a gut bacterium inhibit arbovirus transmission in mosquitoes. PLOS Pathogens 2022, 18: e1010552. PMID: 35679229, PMCID: PMC9182268, DOI: 10.1371/journal.ppat.1010552.Peer-Reviewed Original ResearchConceptsJapanese encephalitis virusYellow fever virusZika virusDengue virusSindbis virusGlobal public healthBroad-spectrum virucidal activityEffective prophylacticLipase activityViral envelope structureViral infectionSevere human diseasesEncephalitis virusAedes aegypti midgutVirucidal activityEtiological agentTremendous burdenFever virusVirusMost arbovirusesPublic healthVector-borne diseasesAegypti midgutDiseaseVirucidal ability
2021
A human-blood-derived microRNA facilitates flavivirus infection in fed mosquitoes
Zhu Y, Zhang C, Zhang L, Yang Y, Yu X, Wang J, Liu Q, Wang P, Cheng G. A human-blood-derived microRNA facilitates flavivirus infection in fed mosquitoes. Cell Reports 2021, 37: 110091. PMID: 34910910, DOI: 10.1016/j.celrep.2021.110091.Peer-Reviewed Original Research
2020
A mosquito salivary protein promotes flavivirus transmission by activation of autophagy
Sun P, Nie K, Zhu Y, Liu Y, Wu P, Liu Z, Du S, Fan H, Chen CH, Zhang R, Wang P, Cheng G. A mosquito salivary protein promotes flavivirus transmission by activation of autophagy. Nature Communications 2020, 11: 260. PMID: 31937766, PMCID: PMC6959235, DOI: 10.1038/s41467-019-14115-z.Peer-Reviewed Original ResearchConceptsBeclin-1Viral transmissionFlavivirus transmissionMosquito salivary proteinsHost immune cellsZika virus transmissionActivation of autophagyLow viremiaProphylactic targetsMosquito salivaImmune cellsZIKV transmissionAllergen 1Infected mosquitoesViral infectionMonocyte lineageVirus transmissionMiceMosquitoesSalivary proteinsNumerous studiesViremiaInfectionFlavivirusesProtein
2019
Host serum iron modulates dengue virus acquisition by mosquitoes
Zhu Y, Tong L, Nie K, Wiwatanaratanabutr I, Sun P, Li Q, Yu X, Wu P, Wu T, Yu C, Liu Q, Bian Z, Wang P, Cheng G. Host serum iron modulates dengue virus acquisition by mosquitoes. Nature Microbiology 2019, 4: 2405-2415. PMID: 31527795, DOI: 10.1038/s41564-019-0555-x.Peer-Reviewed Original ResearchConceptsSerum ironDengue virusVirus acquisitionDengue virus infectionIron-deficient miceDengue virus prevalenceIron metabolism pathwaysViral loadIron supplementationA. aegypti mosquitoesHigh prevalenceVirus infectionArbovirus infectionHuman donorsIron deficiencyInfectionBlood componentsGut epitheliumReactive oxygen speciesSusceptibility of mosquitoesVirus prevalenceAegypti mosquitoesBlood mealHuman bloodVirusAedes mosquitoes acquire and transmit Zika virus by breeding in contaminated aquatic environments
Du S, Liu Y, Liu J, Zhao J, Champagne C, Tong L, Zhang R, Zhang F, Qin CF, Ma P, Chen CH, Liang G, Liu Q, Shi PY, Cazelles B, Wang P, Tian H, Cheng G. Aedes mosquitoes acquire and transmit Zika virus by breeding in contaminated aquatic environments. Nature Communications 2019, 10: 1324. PMID: 30902991, PMCID: PMC6430813, DOI: 10.1038/s41467-019-09256-0.Peer-Reviewed Original Research
2018
A Gut Commensal Bacterium Promotes Mosquito Permissiveness to Arboviruses
Wu P, Sun P, Nie K, Zhu Y, Shi M, Xiao C, Liu H, Liu Q, Zhao T, Chen X, Zhou H, Wang P, Cheng G. A Gut Commensal Bacterium Promotes Mosquito Permissiveness to Arboviruses. Cell Host & Microbe 2018, 25: 101-112.e5. PMID: 30595552, DOI: 10.1016/j.chom.2018.11.004.Peer-Reviewed Original ResearchConceptsArboviral infectionsCommensal bacteriumGut bacteriaDengue virus infectionGut commensal bacteriumCultivable gut bacteriaAedes aegypti mosquitoesVirus infectionViral disseminationAntibiotic depletionIntestinal tractOral introductionGut microbiomeGut epitheliumInfectionMembrane-bound mucinsHuman virusesAegypti mosquitoesHematophagous vectorsVector competenceArbovirusesField mosquitoesSerratia marcescensMosquitoesVirus
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 natureActivationEvolutionary enhancement of Zika virus infectivity in Aedes aegypti mosquitoes
Liu Y, Liu J, Du S, Shan C, Nie K, Zhang R, Li XF, Zhang R, Wang T, Qin CF, Wang P, Shi PY, Cheng G. Evolutionary enhancement of Zika virus infectivity in Aedes aegypti mosquitoes. Nature 2017, 545: 482-486. PMID: 28514450, PMCID: PMC5885636, DOI: 10.1038/nature22365.Peer-Reviewed Original ResearchA Mesh–Duox pathway regulates homeostasis in the insect gut
Xiao X, Yang L, Pang X, Zhang R, Zhu Y, Wang P, Gao G, Cheng G. A Mesh–Duox pathway regulates homeostasis in the insect gut. Nature Microbiology 2017, 2: 17020. PMID: 28248301, PMCID: PMC5332881, DOI: 10.1038/nmicrobiol.2017.20.Peer-Reviewed Original ResearchConceptsInsect gutERK phosphorylation cascadeCentral homeostatic mechanismDrosophila melanogasterMetazoan gutComplex communitiesPhosphorylation cascadeBacterial microbiomeDual oxidaseDuox expressionGut bacteriaGut bacterial microbiomeBlood mealHomeostasisBacterial microorganismsAedes aegyptiPathwayHomeostatic mechanismsMicroorganismsPhysiological changesGutExpressionMelanogasterImportant roleDynamic changes
2016
Mosquito C-type lectins maintain gut microbiome homeostasis.
Pang X, Xiao X, Liu Y, Zhang R, Liu J, Liu Q, Wang P, Cheng G. Mosquito C-type lectins maintain gut microbiome homeostasis. Nature Microbiology 2016, 1: 16023. PMID: 27572642, DOI: 10.1038/nmicrobiol.2016.23.Peer-Reviewed Original ResearchConceptsC-type lectinMammalian host immune systemHost immune systemAntimicrobial peptidesMajor mosquito vectorsCommensal bacteriaEvolutionary interactionsMultiple bacterial strainsSymbiotic bacteriaGut microbiomeGut microbial floraGut microbiome homeostasisFacilitate colonizationImmune systemGut commensal bacteriaMicrobial floraBacterial surfaceMicrobiome homeostasisAntagonistic relationshipBacterial strainsHomeostasisA. aegyptiMicrobiomeHost immune responseMosquito 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
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 mosquitoesAn In Vivo Transfection Approach Elucidates a Role for Aedes aegypti Thioester-Containing Proteins in Flaviviral Infection
Cheng G, Liu L, Wang P, Zhang Y, Zhao YO, Colpitts TM, Feitosa F, Anderson JF, Fikrig E. An In Vivo Transfection Approach Elucidates a Role for Aedes aegypti Thioester-Containing Proteins in Flaviviral Infection. PLOS ONE 2011, 6: e22786. PMID: 21818390, PMCID: PMC3144946, DOI: 10.1371/journal.pone.0022786.Peer-Reviewed Original Research
2010
A C-Type Lectin Collaborates with a CD45 Phosphatase Homolog to Facilitate West Nile Virus Infection of Mosquitoes
Cheng G, Cox J, Wang P, Krishnan MN, Dai J, Qian F, Anderson JF, Fikrig E. A C-Type Lectin Collaborates with a CD45 Phosphatase Homolog to Facilitate West Nile Virus Infection of Mosquitoes. Cell 2010, 142: 714-725. PMID: 20797779, PMCID: PMC2954371, DOI: 10.1016/j.cell.2010.07.038.Peer-Reviewed Original ResearchConceptsWest Nile virusWNV infectionWest Nile virus infectionArthropod-borne flavivirusBlood-feeding processVirus infectionHuman CD45Viral disseminationC-type lectinInfectionViral entryViral attachmentMosquito homologCalcium-dependent mannerNile virusMolecular understandingVivo experimentsSame pathwayNatural vector