Agrp Neurons Mediate Sirt1's Action on the Melanocortin System and Energy Balance: Roles for Sirt1 in Neuronal Firing and Synaptic Plasticity
Dietrich MO, Antunes C, Geliang G, Liu ZW, Borok E, Nie Y, Xu AW, Souza DO, Gao Q, Diano S, Gao XB, Horvath TL. Agrp Neurons Mediate Sirt1's Action on the Melanocortin System and Energy Balance: Roles for Sirt1 in Neuronal Firing and Synaptic Plasticity. Journal Of Neuroscience 2010, 30: 11815-11825. PMID: 20810901, PMCID: PMC2965459, DOI: 10.1523/jneurosci.2234-10.2010.Peer-Reviewed Original ResearchConceptsFood intakeMelanocortin systemAgRP neuronal activityAnorexigenic POMC neuronsHypothalamic melanocortin systemAction of SIRT1Negative energy balanceAgRP neuronsPOMC neuronsCre-lox technologyInhibitory toneMC4R antagonistFat massLean massSynaptic inputsNeuronal activityNeuronal firingAdult miceBody weightSIRT1 inhibitorSynaptic plasticityCalorie restrictionMelanocortin receptorsSIRT1 activityBody metabolism