2022
TET3 epigenetically controls feeding and stress response behaviors via AGRP neurons
Xie D, Stutz B, Li F, Chen F, Lv H, Sestan-Pesa M, Catarino J, Gu J, Zhao H, Stoddard CE, Carmichael GG, Shanabrough M, Taylor HS, Liu ZW, Gao XB, Horvath TL, Huang Y. TET3 epigenetically controls feeding and stress response behaviors via AGRP neurons. Journal Of Clinical Investigation 2022, 132: e162365. PMID: 36189793, PMCID: PMC9525119, DOI: 10.1172/jci162365.Peer-Reviewed Original ResearchConceptsAgRP neuronsNeuropeptide YExpression of AgRPControl of feedingHypothalamic agoutiAnxiolytic effectsNeurotransmitter GABAMouse modelLeptin signalingStress-like behaviorsGenetic ablationNeuronsAgRPCritical central regulatorsEnergy expenditureGABAEnergy metabolismAppetiteFeedingCentral regulatorMetabolismCentral controlHuman cellsTET3Obesity
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
2011
Peroxisome proliferation–associated control of reactive oxygen species sets melanocortin tone and feeding in diet-induced obesity
Diano S, Liu ZW, Jeong JK, Dietrich MO, Ruan HB, Kim E, Suyama S, Kelly K, Gyengesi E, Arbiser JL, Belsham DD, Sarruf DA, Schwartz MW, Bennett AM, Shanabrough M, Mobbs CV, Yang X, Gao XB, Horvath TL. Peroxisome proliferation–associated control of reactive oxygen species sets melanocortin tone and feeding in diet-induced obesity. Nature Medicine 2011, 17: 1121-1127. PMID: 21873987, PMCID: PMC3388795, DOI: 10.1038/nm.2421.Peer-Reviewed Original Research