2016
UCP2 Regulates Mitochondrial Fission and Ventromedial Nucleus Control of Glucose Responsiveness
Toda C, Kim JD, Impellizzeri D, Cuzzocrea S, Liu ZW, Diano S. UCP2 Regulates Mitochondrial Fission and Ventromedial Nucleus Control of Glucose Responsiveness. Cell 2016, 164: 872-883. PMID: 26919426, PMCID: PMC4770556, DOI: 10.1016/j.cell.2016.02.010.Peer-Reviewed Original ResearchConceptsSystemic glucose homeostasisMitochondrial fissionCellular biological processesMitochondrial dynamicsGenetic manipulationGlucose homeostasisReactive oxygen speciesBiological processesMitochondrial adaptationsProtein 2Reduced reactive oxygen speciesOxygen speciesHomeostasisCritical roleMetabolic environmentGlucose-excited neuronsGlucose responsivenessFissionNeuronal circuitrySpeciesNeuronsRegulationVMH neuronsGlucose loadPool
2008
UCP2 mediates ghrelin’s action on NPY/AgRP neurons by lowering free radicals
Andrews ZB, Liu ZW, Walllingford N, Erion DM, Borok E, Friedman JM, Tschöp MH, Shanabrough M, Cline G, Shulman GI, Coppola A, Gao XB, Horvath TL, Diano S. UCP2 mediates ghrelin’s action on NPY/AgRP neurons by lowering free radicals. Nature 2008, 454: 846-851. PMID: 18668043, PMCID: PMC4101536, DOI: 10.1038/nature07181.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAnimalsCarnitine O-PalmitoyltransferaseFatty AcidsFeeding BehaviorGene Expression RegulationGhrelinHypothalamusIon ChannelsMembrane Potential, MitochondrialMiceMitochondriaMitochondrial ProteinsNeuronsNeuropeptide YPhosphorylationReactive Oxygen SpeciesSynapsesUncoupling Protein 2ConceptsNPY/AgRP neuronsAgRP neuronsNeuronal activityCo-express neuropeptide YGut-derived hormone ghrelinAgRP neuronal activityArcuate nucleus neuronsFatty acid oxidation pathwayHypothalamic mitochondrial respirationG protein-coupled receptorsGhrelin actionNeuropeptide YNucleus neuronsHormone ghrelinFood intakeGhrelinFree radicalsSynaptic plasticityNeuronal functionIntracellular mechanismsNeuronsMitochondrial mechanismsProtein 2Mitochondrial proliferationRobust changes