2012
O-GlcNAc Transferase/Host Cell Factor C1 Complex Regulates Gluconeogenesis by Modulating PGC-1α Stability
Ruan HB, Han X, Li MD, Singh JP, Qian K, Azarhoush S, Zhao L, Bennett AM, Samuel VT, Wu J, Yates JR, Yang X. O-GlcNAc Transferase/Host Cell Factor C1 Complex Regulates Gluconeogenesis by Modulating PGC-1α Stability. Cell Metabolism 2012, 16: 226-237. PMID: 22883232, PMCID: PMC3480732, DOI: 10.1016/j.cmet.2012.07.006.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnimalsBlotting, WesternChromatin ImmunoprecipitationChromatography, High Pressure LiquidGluconeogenesisHeat-Shock ProteinsHEK293 CellsHep G2 CellsHost Cell Factor C1HumansHyperglycemiaImmunoprecipitationLiverMiceMice, Inbred C57BLMultiprotein ComplexesN-AcetylglucosaminyltransferasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaProteomicsReal-Time Polymerase Chain ReactionTandem Mass SpectrometryTranscription FactorsConceptsHCF-1O-GlcNAcylationPGC-1αHost cell factor C1Hexosamine biosynthetic pathwayN-acetylglucosamine (O-GlcNAc) modificationDeubiquitinase BAP1Proteomic approachGlcNAc transferasePosttranslational modificationsNuclear proteinsBiosynthetic pathwayMaster regulatorKey regulatorFactor C1C1 complexOGTGlucose availabilityRegulatorProteinGluconeogenesisHepatic gluconeogenesisGlucose homeostasisComplexesHepatic knockdown
2008
Phosphoinositide signalling links O-GlcNAc transferase to insulin resistance
Yang X, Ongusaha PP, Miles PD, Havstad JC, Zhang F, So WV, Kudlow JE, Michell RH, Olefsky JM, Field SJ, Evans RM. Phosphoinositide signalling links O-GlcNAc transferase to insulin resistance. Nature 2008, 451: 964-969. PMID: 18288188, DOI: 10.1038/nature06668.Peer-Reviewed Original ResearchMeSH KeywordsAcetylglucosamineAnimalsCell MembraneChlorocebus aethiopsCOS CellsInsulinInsulin ResistanceLipid MetabolismLiverMaleMiceMice, Inbred C57BLN-AcetylglucosaminyltransferasesPhosphatidylinositol PhosphatesPhosphatidylinositolsPhosphorylationProtein Structure, TertiaryProtein TransportSecond Messenger SystemsConceptsO-GlcNAcSignal transductionPhosphoinositide-binding domainsPost-translational modificationsO-GlcNAc transferaseHexosamine biosynthetic pathwayInsulin signal transductionInsulin-responsive genesCellular regulationGlcNAc transferaseNutritional cuesNuclear proteinsBiosynthetic pathwayPlasma membraneProtein degradationNutrient sensorMolecular mechanismsN-acetylglucosamineTransductionPathwayTransferaseHepatic overexpressionGlucose fluxDynamic modificationMetabolic status