2021
Defective autophagy in Sf1 neurons perturbs the metabolic response to fasting and causes mitochondrial dysfunction
Coupé B, Leloup C, Asiedu K, Maillard J, Pénicaud L, Horvath TL, Bouret SG. Defective autophagy in Sf1 neurons perturbs the metabolic response to fasting and causes mitochondrial dysfunction. Molecular Metabolism 2021, 47: 101186. PMID: 33571700, PMCID: PMC7907893, DOI: 10.1016/j.molmet.2021.101186.Peer-Reviewed Original ResearchConceptsLoss of Atg7Energy homeostasisCellular homeostasisGene Atg7Defective autophagyMitochondria morphologyPhysiological processesCellular responsesCellular componentsMetabolic responseMitochondrial dysfunctionAutophagyAtg7SF1 neuronsHomeostasisMutant miceNeurons displayLoxP/Energy expenditure regulationImportant roleVMH neuronsVentromedial nucleusLeptin sensitivityStarvationCentral response
2014
PPARγ ablation sensitizes proopiomelanocortin neurons to leptin during high-fat feeding
Long L, Toda C, Jeong JK, Horvath TL, Diano S. PPARγ ablation sensitizes proopiomelanocortin neurons to leptin during high-fat feeding. Journal Of Clinical Investigation 2014, 124: 4017-4027. PMID: 25083994, PMCID: PMC4151211, DOI: 10.1172/jci76220.Peer-Reviewed Original ResearchConceptsHigh-fat dietPOMC neuronsFood intakeImproved glucose metabolismHigh-fat feedingWhole-body energy balanceBody weight gainProopiomelanocortin neuronsPeripheral administrationFat massLeptin sensitivityControl animalsGlucose metabolismBody weightPPARγ activatorsLocomotor activityEnergy homeostasisPPARγWeight gainNeuronsSelective ablationEnergy expenditureIntakeNuclear receptorsMice