2012
Loss of Autophagy in Pro-opiomelanocortin Neurons Perturbs Axon Growth and Causes Metabolic Dysregulation
Coupé B, Ishii Y, Dietrich MO, Komatsu M, Horvath TL, Bouret SG. Loss of Autophagy in Pro-opiomelanocortin Neurons Perturbs Axon Growth and Causes Metabolic Dysregulation. Cell Metabolism 2012, 15: 247-255. PMID: 22285542, PMCID: PMC3278575, DOI: 10.1016/j.cmet.2011.12.016.Peer-Reviewed Original ResearchMeSH KeywordsAdiposityAnimalsArcuate Nucleus of HypothalamusAutophagyAutophagy-Related Protein 7AxonsBody WeightGlucose IntoleranceImmunoblottingMetabolic Networks and PathwaysMiceMicroscopy, ElectronMicrotubule-Associated ProteinsNeuronsPro-OpiomelanocortinTranscription Factor TFIIHTranscription FactorsUbiquitinConceptsPOMC neuronsHypothalamic melanocortin systemPathogenesis of obesityImportant intracellular mechanismNormal metabolic regulationP62-positive aggregatesFunctional neural systemsGlucose intoleranceAge-dependent accumulationNeonatal lifeAxonal projectionsMetabolic dysregulationMetabolic impairmentMelanocortin systemEssential autophagy geneBody weightLoss of autophagyMajor negative regulatorAxon growthIntracellular mechanismsNeuronsAutophagy deficiencyNeural developmentDirect genetic evidenceAtg7
2007
Enhanced Leptin-Stimulated Pi3k Activation in the CNS Promotes White Adipose Tissue Transdifferentiation
Plum L, Rother E, Münzberg H, Wunderlich FT, Morgan DA, Hampel B, Shanabrough M, Janoschek R, Könner AC, Alber J, Suzuki A, Krone W, Horvath TL, Rahmouni K, Brüning JC. Enhanced Leptin-Stimulated Pi3k Activation in the CNS Promotes White Adipose Tissue Transdifferentiation. Cell Metabolism 2007, 6: 431-445. PMID: 18054313, DOI: 10.1016/j.cmet.2007.10.012.Peer-Reviewed Original ResearchConceptsWhite adipose tissueSympathetic nerve activityBrown adipose tissuePI3k activationAdipose tissueLeptin-deficient ob/obOb/ob miceUnaltered body weightEnergy expenditureOb/obLeptin-sensitive neuronsNerve activityEndogenous leptinOb miceBody weightUCP1 expressionWAT morphologyEnergy homeostasisLeptinSkeletal muscleMicePTEN ablationSignaling pathwaysMitochondrial contentDirect genetic evidence