2014
O-GlcNAc Transferase Enables AgRP Neurons to Suppress Browning of White Fat
Ruan HB, Dietrich MO, Liu ZW, Zimmer MR, Li MD, Singh JP, Zhang K, Yin R, Wu J, Horvath TL, Yang X. O-GlcNAc Transferase Enables AgRP Neurons to Suppress Browning of White Fat. Cell 2014, 159: 306-317. PMID: 25303527, PMCID: PMC4509746, DOI: 10.1016/j.cell.2014.09.010.Peer-Reviewed Original ResearchConceptsAgRP neuronsFundamental cellular processesWhite fatN-acetylglucosamine (O-GlcNAc) modificationOrexigenic AgRP neuronsVoltage-dependent potassium channelsCellular processesGlcNAc transferaseDynamic physiological processesNuclear proteinsWhite adipose tissue browningPhysiological processesAdipose tissue browningDiet-induced obesityPhysiological relevanceTissue browningGenetic ablationBeige cellsEnergy metabolismInsulin resistanceNeuronal excitabilityPotassium channelsAdipose tissueCentral mechanismsNeurons
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