2021
CD300lf Conditional Knockout Mouse Reveals Strain-Specific Cellular Tropism of Murine Norovirus
Graziano VR, Alfajaro MM, Schmitz CO, Filler RB, Strine MS, Wei J, Hsieh LL, Baldridge MT, Nice TJ, Lee S, Orchard RC, Wilen CB. CD300lf Conditional Knockout Mouse Reveals Strain-Specific Cellular Tropism of Murine Norovirus. Journal Of Virology 2021, 95: 10.1128/jvi.01652-20. PMID: 33177207, PMCID: PMC7925115, DOI: 10.1128/jvi.01652-20.Peer-Reviewed Original ResearchConceptsConditional knockout miceIntestinal epithelial cellsCell tropismKnockout miceTuft cellsDendritic cellsMyelomonocytic cellsB cellsCellular tropismMurine norovirusEpithelial cellsViral RNA levelsInnate immune responseCause of gastroenteritisMNoV infectionCell typesViral loadGastrointestinal infectionsReceptor expressionImmunocompetent humansImmune responseCell type-specific rolesMouse modelIntestinal tissueMNoV
2019
Dual Recognition of Sialic Acid and αGal Epitopes by the VP8* Domains of the Bovine Rotavirus G6P[5] WC3 and of Its Mono-reassortant G4P[5] RotaTeq Vaccine Strains
Alfajaro M, Kim J, Barbé L, Cho E, Park J, Soliman M, Baek Y, Kang M, Kim S, Kim G, Park S, Le Pendu J, Cho K. Dual Recognition of Sialic Acid and αGal Epitopes by the VP8* Domains of the Bovine Rotavirus G6P[5] WC3 and of Its Mono-reassortant G4P[5] RotaTeq Vaccine Strains. Journal Of Virology 2019, 93: 10.1128/jvi.00941-19. PMID: 31243129, PMCID: PMC6714814, DOI: 10.1128/jvi.00941-19.Peer-Reviewed Original ResearchConceptsHisto-blood group antigensRotaTeq vaccineIntestinal epithelial cellsAlternative receptorSialic acidVaccine strainGroup antigensSevere rotavirus diseaseEpithelial cellsHuman intestinal epithelial cellsHuman small intestinal epithelial cellsNatural human infectionBearing strainsSmall intestinal epithelial cellsRotaTeq vaccine strainsMA-104 cellsTight junction proteinsGroup A rotavirusesRotavirus diseaseSevere diarrheaIntestinal enteroidsGroup ASurface sialic acidΑGal epitopesImportant causeEarly Porcine Sapovirus Infection Disrupts Tight Junctions and Uses Occludin as a Coreceptor
Alfajaro M, Cho E, Kim D, Kim J, Park J, Soliman M, Baek Y, Park C, Kang M, Park S, Cho K. Early Porcine Sapovirus Infection Disrupts Tight Junctions and Uses Occludin as a Coreceptor. Journal Of Virology 2019, 93: 10.1128/jvi.01773-18. PMID: 30463963, PMCID: PMC6364031, DOI: 10.1128/jvi.01773-18.Peer-Reviewed Original ResearchConceptsSevere acute gastroenteritisClaudin-1Acute gastroenteritisEntry factorsTight junctionsTJ proteinsLLC-PK cellsAdhesion molecule-1Common causative agentChinese hamster ovaryDisrupts tight junctionsIntestinal epithelial cellsTransepithelial electrical resistanceHisto-blood groupTJ protein occludinRole of TJsMolecule-1Functional coreceptorInfectionTerminal sialic acidAffordable drugsProtein occludinOccludinSpecific antibodiesEpithelial cells