2022
Ventromedial hypothalamic OGT drives adipose tissue lipolysis and curbs obesity
Wang Q, Zhang B, Stutz B, Liu ZW, Horvath TL, Yang X. Ventromedial hypothalamic OGT drives adipose tissue lipolysis and curbs obesity. Science Advances 2022, 8: eabn8092. PMID: 36044565, PMCID: PMC9432828, DOI: 10.1126/sciadv.abn8092.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAnimalsBody WeightHypothalamusLipolysisMiceN-AcetylglucosaminyltransferasesObesityConceptsVentromedial hypothalamusWhite adipose tissueVMH neuronsAdipose tissueBody weightLipid metabolismRapid weight gainCounterregulatory responsesSympathetic activitySympathetic innervationAdipocyte hypertrophyTissue lipolysisNeuronal excitabilityFood intakePhysical activityObesity phenotypesGenetic ablationWeight gainHomeostatic set pointEnergy expenditureNeuronsInnervationLipolysisSignificant changesCellular sensors
2021
Drp1 is required for AgRP neuronal activity and feeding
Jin S, Yoon NA, Liu ZW, Song JE, Horvath TL, Kim JD, Diano S. Drp1 is required for AgRP neuronal activity and feeding. ELife 2021, 10: e64351. PMID: 33689681, PMCID: PMC7946429, DOI: 10.7554/elife.64351.Peer-Reviewed Original ResearchConceptsAgRP neuronal activityFatty acid oxidationAgRP neuronsNeuronal activityAgRP neuronal functionHypothalamic AgRP neuronsBody weight regulationMitochondrial fatty acid utilizationWhole-body energy homeostasisHypothalamic orexigenic agoutiFatty acid utilizationAcid oxidationFat massCKO miceNeuronal activationPeptide-1Body weightNeuronal functionOrexigenic agoutiEnergy homeostasisMitochondrial fissionSignificant decreaseEnergy expenditureNeuronsAcid utilization