2013
Hypothalamic control of energy balance: insights into the role of synaptic plasticity
Dietrich MO, Horvath TL. Hypothalamic control of energy balance: insights into the role of synaptic plasticity. Trends In Neurosciences 2013, 36: 65-73. PMID: 23318157, DOI: 10.1016/j.tins.2012.12.005.Peer-Reviewed Original ResearchConceptsWhole-body energy metabolismRegion-specific expressionGenetic toolsPeripheral tissue functionsMetabolism regulationMetabolic hormone receptorsEnergy metabolismTissue functionMetabolic eventsRole of neuronsHormone receptorsRegulationGlial cellsHypothalamic controlSynaptic plasticityCentral regulationNeuronal circuitsBrain circuitsEnormous leapPlasticitySurprising findingRoleExpressionMetabolismDynamic process
2010
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