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 ResearchConceptsIntestinal epithelial cellsTuft cellsUninfected bystander cellsIFN-λ signalingSource of IFNImmune cellsIntestinal infectionsLeading causeViral gastroenteritisMNoVNorovirus pathogenesisCellular tropismPotent antiviralEpidemic viral gastroenteritisEpithelial cellsBystander cellsIFNNorovirusAntiviralsInfectionMurine norovirusIntercellular communicationPersistent strainsCellsVivo
2020
Intercellular Mitochondria Transfer to Macrophages Regulates White Adipose Tissue Homeostasis and Is Impaired in Obesity
Brestoff JR, Wilen CB, Moley JR, Li Y, Zou W, Malvin NP, Rowen MN, Saunders BT, Ma H, Mack MR, Hykes BL, Balce DR, Orvedahl A, Williams JW, Rohatgi N, Wang X, McAllaster MR, Handley SA, Kim BS, Doench JG, Zinselmeyer BH, Diamond MS, Virgin HW, Gelman AE, Teitelbaum SL. Intercellular Mitochondria Transfer to Macrophages Regulates White Adipose Tissue Homeostasis and Is Impaired in Obesity. Cell Metabolism 2020, 33: 270-282.e8. PMID: 33278339, PMCID: PMC7858234, DOI: 10.1016/j.cmet.2020.11.008.Peer-Reviewed Original ResearchConceptsIntercellular mitochondria transferMitochondria transferMitochondria uptakeMetabolic homeostasisGenome-wide CRISPRWhite adipose tissue homeostasisWAT macrophagesDistinct macrophage subpopulationsKnockout screensTissue homeostasisHeparan sulfateAdipose tissue homeostasisWhite adipose tissueGenes EXT1HomeostasisImmunometabolic crosstalkMitochondriaAdipocytesMyeloid cellsMacrophage subpopulationsCellsVivoRecent studiesMacrophagesCRISPRCD300lf is the primary physiologic receptor of murine norovirus but not human norovirus
Graziano VR, Walker FC, Kennedy EA, Wei J, Ettayebi K, Strine MS, Filler RB, Hassan E, Hsieh LL, Kim AS, Kolawole AO, Wobus CE, Lindesmith LC, Baric RS, Estes MK, Orchard RC, Baldridge MT, Wilen CB. CD300lf is the primary physiologic receptor of murine norovirus but not human norovirus. PLOS Pathogens 2020, 16: e1008242. PMID: 32251490, PMCID: PMC7162533, DOI: 10.1371/journal.ppat.1008242.Peer-Reviewed Original ResearchConceptsMNoV infectionPrimary physiologic receptorPhysiologic receptorHuman norovirusMurine norovirusBona fide receptorHumoral responseVirus infectionEntry receptorReceptor utilizationCell tropismInfectionReceptorsVirus-like particlesFide receptorCD300lfNorovirusHNoVCD300ldMajor determinantProteinaceous receptorsVivoMNoV.MNoVPathogenesis