2021
Circulating extracellular vesicles are a biomarker for NAFLD resolution and response to weight loss surgery
Nakao Y, Amrollahi P, Parthasarathy G, Mauer A, Sehrawat T, Vanderboom P, Nair K, Nakao K, Allen A, Hu T, Malhi H. Circulating extracellular vesicles are a biomarker for NAFLD resolution and response to weight loss surgery. Nanomedicine Nanotechnology Biology And Medicine 2021, 36: 102430. PMID: 34174416, PMCID: PMC8418232, DOI: 10.1016/j.nano.2021.102430.Peer-Reviewed Original ResearchConceptsWeight loss surgeryHepatocyte-derived extracellular vesiclesPlasma levelsNAFLD resolutionExtracellular vesiclesWeight loss patientsLogistic regression analysisPlasma extracellular vesiclesNAFLD patientsLipid panelNASH patientsLoss patientsNAFLDInvasive biomarkersPatientsCare testGroup 22EV correlatesSteatosisSurgeryRegression analysisBiomarkersDifferential ultracentrifugationCorrelatesInflammation
2020
IRE1A Stimulates Hepatocyte-Derived Extracellular Vesicles That Promote Inflammation in Mice With Steatohepatitis
Dasgupta D, Nakao Y, Mauer A, Thompson J, Sehrawat T, Liao C, Krishnan A, Lucien F, Guo Q, Liu M, Xue F, Fukushima M, Katsumi T, Bansal A, Pandey M, Maiers J, DeGrado T, Ibrahim S, Revzin A, Pavelko K, Barry M, Kaufman R, Malhi H. IRE1A Stimulates Hepatocyte-Derived Extracellular Vesicles That Promote Inflammation in Mice With Steatohepatitis. Gastroenterology 2020, 159: 1487-1503.e17. PMID: 32574624, PMCID: PMC7666601, DOI: 10.1053/j.gastro.2020.06.031.Peer-Reviewed Original ResearchConceptsX-box binding protein 1Release of EVsHepatocyte-derived extracellular vesiclesSerine palmitoyltransferase genesExtracellular vesiclesSerine palmitoyltransferaseChromatin immunoprecipitationCeramide biosynthesisInflammatory Extracellular VesiclesMonocyte-derived macrophagesUnfolded protein responseNonalcoholic steatohepatitisDiet-induced steatohepatitisGene expression analysisPrimary hepatocytesNumber of EVsBinding protein 1Cultured primary hepatocytesNanoparticle-tracking analysisNanoscale flow cytometryIRE1ALiver tissueRate-limiting enzymeProtein responseExpression analysis