2023
IFN-λ derived from nonsusceptible enterocytes acts on tuft cells to limit persistent norovirus
Ingle H, Makimaa H, Aggarwal S, Deng H, Foster L, Li Y, Kennedy E, Peterson S, Wilen C, Lee S, Suthar M, Baldridge M. IFN-λ derived from nonsusceptible enterocytes acts on tuft cells to limit persistent norovirus. Science Advances 2023, 9: eadi2562. PMID: 37703370, PMCID: PMC10499323, DOI: 10.1126/sciadv.adi2562.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntiviral AgentsEnterocytesEnterovirus InfectionsEpithelial CellsInterferon LambdaMiceNorovirusSignal TransductionConceptsIntestinal epithelial cellsTuft cellsUninfected bystander cellsIFN-λ signalingSource of IFNImmune cellsIntestinal infectionsLeading causeViral gastroenteritisMNoVNorovirus pathogenesisCellular tropismPotent antiviralEpidemic viral gastroenteritisEpithelial cellsBystander cellsIFNNorovirusAntiviralsInfectionMurine norovirusIntercellular communicationPersistent strainsCellsVivo
2019
The intestinal regionalization of acute norovirus infection is regulated by the microbiota via bile acid-mediated priming of type III interferon
Grau KR, Zhu S, Peterson ST, Helm EW, Philip D, Phillips M, Hernandez A, Turula H, Frasse P, Graziano VR, Wilen CB, Wobus CE, Baldridge MT, Karst SM. The intestinal regionalization of acute norovirus infection is regulated by the microbiota via bile acid-mediated priming of type III interferon. Nature Microbiology 2019, 5: 84-92. PMID: 31768030, PMCID: PMC6925324, DOI: 10.1038/s41564-019-0602-7.Peer-Reviewed Original ResearchConceptsNorovirus infectionType III interferonsMurine norovirus infectionCommensal bacteriaIII interferonsIntestinal microbiotaType III interferon responseBile acid receptorProximal small intestineRegional expression profilesProximal gutAntibiotic treatmentViral infectionSmall intestineIntestinal tractAcid receptorsInfectionInterferon responseMicrobiotaInterferonPathogenic enteric virusesEnteric virusesHost metabolitesGutExpression profiles