2020
MC4R Signaling in Dorsal Raphe Nucleus Controls Feeding, Anxiety, and Depression
Bruschetta G, Jin S, Liu ZW, Kim JD, Diano S. MC4R Signaling in Dorsal Raphe Nucleus Controls Feeding, Anxiety, and Depression. Cell Reports 2020, 33: 108267. PMID: 33053350, DOI: 10.1016/j.celrep.2020.108267.Peer-Reviewed Original ResearchConceptsDorsal raphe nucleusNeuronal activationR neuronsDepressive-like behaviorMajor depressive disorderChemogenetic activationR miceChemogenetic inhibitionRaphe nucleusSerotonin levelsDepressive disorderMood behaviorΑ-MSHDRN infusionsControl feedingMiceWeight lossNeuronsSelective knockdownDepressionBehavioral phenotypesAnxietyActivationFeedingPRCP
2009
A Serotonin-Dependent Mechanism Explains the Leptin Regulation of Bone Mass, Appetite, and Energy Expenditure
Yadav VK, Oury F, Suda N, Liu ZW, Gao XB, Confavreux C, Klemenhagen KC, Tanaka KF, Gingrich JA, Guo XE, Tecott LH, Mann JJ, Hen R, Horvath TL, Karsenty G. A Serotonin-Dependent Mechanism Explains the Leptin Regulation of Bone Mass, Appetite, and Energy Expenditure. Cell 2009, 138: 976-989. PMID: 19737523, PMCID: PMC2768582, DOI: 10.1016/j.cell.2009.06.051.Peer-Reviewed Original ResearchConceptsSerotonergic neuronsHypothalamic neuronsBone massEnergy expenditureVentromedial hypothalamic neuronsBone mass accrualSerotonin-dependent mechanismRegulation of appetiteEnergy expenditure phenotypesSpecific hypothalamic neuronsHtr2c receptorLeptin deficiencyArcuate neuronsLeptin inhibitionSerotonin synthesisLeptin receptorLeptin regulationLeptinNeuronsAppetiteReceptorsEnergy metabolismBrainBoneMolecular basis