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
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
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 vectorsGlycosphingolipid GM3 is Indispensable for Dengue Virus Genome Replication
Wang K, Wang J, Sun T, Bian G, Pan W, Feng T, Wang P, Li Y, Dai J. Glycosphingolipid GM3 is Indispensable for Dengue Virus Genome Replication. International Journal Of Biological Sciences 2016, 12: 872-883. PMID: 27313500, PMCID: PMC4910605, DOI: 10.7150/ijbs.15641.Peer-Reviewed Original ResearchConceptsDENV infectionDengue virusB16 cellsDENV attachmentSynthetase inhibitorGM95 cellsPrevalent arthropodVirus infectionMouse melanoma B16 cellsMortality rateViral-host interactionsMelanoma B16 cellsMouse brainViral replicationInfectionVirus genome replicationViral diseasesGenome replicationViral genome replicationEndoplasmic reticulumGM3CellsViral replication complexInhibitorsGlycosphingolipids