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
2011
Effects of chronic weight perturbation on energy homeostasis and brain structure in mice
Ravussin Y, Gutman R, Diano S, Shanabrough M, Borok E, Sarman B, Lehmann A, LeDuc CA, Rosenbaum M, Horvath TL, Leibel RL. Effects of chronic weight perturbation on energy homeostasis and brain structure in mice. AJP Regulatory Integrative And Comparative Physiology 2011, 300: r1352-r1362. PMID: 21411766, PMCID: PMC3119157, DOI: 10.1152/ajpregu.00429.2010.Peer-Reviewed Original ResearchConceptsDiet-induced obeseEnergy expenditureArcuate nucleus proopiomelanocortin neuronsWeight lossWeight-reduced individualsSustained weight lossReduced body weightObese human subjectsCentral nervous systemHuman subjectsSustained weight gainProopiomelanocortin neuronsBody massUpward resettingMale miceExcitatory synapsesBody fatMouse modelBody weightNervous systemSynaptic changesPersistent decreaseEnergy homeostasisWeight gainBrain structures