2021
Astrocytic lipid metabolism determines susceptibility to diet-induced obesity
Varela L, Kim JG, Fernández-Tussy P, Aryal B, Liu ZW, Fernández-Hernando C, Horvath TL. Astrocytic lipid metabolism determines susceptibility to diet-induced obesity. Science Advances 2021, 7: eabj2814. PMID: 34890239, PMCID: PMC11323787, DOI: 10.1126/sciadv.abj2814.Peer-Reviewed Original ResearchDiet-induced obesityHypothalamic astrocytesPeroxisome proliferator-activated receptor gammaHypothalamic neuronal circuitsProliferator-activated receptor gammaControl of feedingFatty acid homeostasisSystemic glucoseMetabolic milieuGlucose homeostasisBody weightReceptor gammaSynaptic plasticityNeuronal circuitsNutrient sensingLipid metabolismCellular adaptationObesityAstrocytesAcid homeostasisUnidentified roleFA metabolismEnergy metabolismElevated susceptibilityAvailability of FA
2014
Leptin signaling in astrocytes regulates hypothalamic neuronal circuits and feeding
Kim JG, Suyama S, Koch M, Jin S, Argente-Arizon P, Argente J, Liu ZW, Zimmer MR, Jeong JK, Szigeti-Buck K, Gao Y, Garcia-Caceres C, Yi CX, Salmaso N, Vaccarino FM, Chowen J, Diano S, Dietrich MO, Tschöp MH, Horvath TL. Leptin signaling in astrocytes regulates hypothalamic neuronal circuits and feeding. Nature Neuroscience 2014, 17: 908-910. PMID: 24880214, PMCID: PMC4113214, DOI: 10.1038/nn.3725.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAstrocytesCell CountEatingExcitatory Postsynaptic PotentialsGlial Fibrillary Acidic ProteinHypothalamusImmunohistochemistryIn Situ HybridizationLeptinMaleMelanocortinsMiceMice, KnockoutMicroscopy, ElectronNerve NetNeuronsPrimary Cell CulturePro-OpiomelanocortinPulmonary Gas ExchangeReal-Time Polymerase Chain ReactionRNA, MessengerSignal Transduction
2011
Mitochondrial uncoupling protein 2 (UCP2) in glucose and lipid metabolism
Diano S, Horvath TL. Mitochondrial uncoupling protein 2 (UCP2) in glucose and lipid metabolism. Trends In Molecular Medicine 2011, 18: 52-58. PMID: 21917523, DOI: 10.1016/j.molmed.2011.08.003.Peer-Reviewed Original ResearchConceptsProtein 2Lipid metabolismExcess of nutrientsHypothalamic neuronal circuitsNutrient availabilityPeripheral tissue functionsPhysiological functionsMetabolism regulationChronic diseasesMetabolism-related chronic diseasesTissue functionFuture therapeutic strategiesPathological processesPeripheral mechanismsLipid levelsNeuronal circuitsTherapeutic strategiesMetabolismImpairs healthMitochondriaDiseaseUCP2GlucoseRegulationNutrients
2007
Neuronal control of energy homeostasis
Gao Q, Horvath TL. Neuronal control of energy homeostasis. FEBS Letters 2007, 582: 132-141. PMID: 18061579, PMCID: PMC4113225, DOI: 10.1016/j.febslet.2007.11.063.Peer-Reviewed Original ResearchConceptsEnergy homeostasisNeuronal controlMolecular genetic toolsPeripheral metabolic hormonesHypothalamic neuronal circuitsLong-term energy balanceBody energy homeostasisGenetic toolsHomeostatic machineryMetabolic hormonesNeuronal activityNeuronal circuitryBody weightEnergy intakeNeuronal circuitsCellular mechanismsHomeostasisBehavioral techniquesLife spanKey mechanismMachineryIntakeHormone