2020
Metabolic Lateralization in the Hypothalamus of Male Rats Related to Reproductive and Satiety States
Kiss DS, Toth I, Jocsak G, Bartha T, Frenyo LV, Barany Z, Horvath TL, Zsarnovszky A. Metabolic Lateralization in the Hypothalamus of Male Rats Related to Reproductive and Satiety States. Reproductive Sciences 2020, 27: 1197-1205. PMID: 32046448, PMCID: PMC7181557, DOI: 10.1007/s43032-019-00131-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCastrationFunctional LateralityHomeostasisHypothalamusMaleMitochondriaNeuronsRatsRats, WistarReproductionSatiety ResponseConceptsSatiety stateMale ratsFood intakeImpact of gonadectomyRight hemisphereSleep-wake behaviorHypothalamic functionMale rodentsMetabolic asymmetryScheduled feedingFunctional lateralizationHypothalamusEx vivoRegulatory centersRatsMetabolic differencesHomeostatic processesFunctional asymmetryIntakeLateralizationRecent findingsPresent studyReproductive controlGonadectomySatiety
2015
Hypothalamic POMC neurons promote cannabinoid-induced feeding
Koch M, Varela L, Kim JG, Kim JD, Hernández-Nuño F, Simonds SE, Castorena CM, Vianna CR, Elmquist JK, Morozov YM, Rakic P, Bechmann I, Cowley MA, Szigeti-Buck K, Dietrich MO, Gao XB, Diano S, Horvath TL. Hypothalamic POMC neurons promote cannabinoid-induced feeding. Nature 2015, 519: 45-50. PMID: 25707796, PMCID: PMC4496586, DOI: 10.1038/nature14260.Peer-Reviewed Original ResearchConceptsPOMC neuronsΒ-endorphinHypothalamic pro-opiomelanocortin (POMC) neuronsOpioid peptide β-endorphinHypothalamic POMC neuronsPromotion of feedingPro-opiomelanocortin (POMC) neuronsCannabinoid receptor 1CB1R activityPOMC activitySated miceHormone releaseHypothalamic administrationFood intakeCentral regulationNeuronal activityParadoxical increaseCB1RReceptor 1POMC cellsNeuronsMitochondrial adaptationsDecreased activityPOMC geneUnsuspected role
2008
Fuel utilization by hypothalamic neurons: roles for ROS
Horvath TL, Andrews ZB, Diano S. Fuel utilization by hypothalamic neurons: roles for ROS. Trends In Endocrinology And Metabolism 2008, 20: 78-87. PMID: 19084428, DOI: 10.1016/j.tem.2008.10.003.Peer-Reviewed Original ResearchConceptsEnergy homeostasisFree radical productionAnorexigenic neuronsNeuronal doctrineArcuate nucleusHypothalamic neuronsHypothalamic outputMelanocortin systemEffect of glucoseNeuronal functionFree radical formationSpecific neuronsAcid levelsNeuronsAmino acid levelsNeurobiological aspectsRadical productionEvidence pointsFatty acidsFuel sensingIntracellular substratesHomeostasisNutritional signalsGlucoseHypothalamus