2019
Dopamine neuronal protection in the mouse Substantia nigra by GHSR is independent of electric activity
Stutz B, Nasrallah C, Nigro M, Curry D, Liu ZW, Gao XB, Elsworth JD, Mintz L, Horvath TL. Dopamine neuronal protection in the mouse Substantia nigra by GHSR is independent of electric activity. Molecular Metabolism 2019, 24: 120-138. PMID: 30833218, PMCID: PMC6531791, DOI: 10.1016/j.molmet.2019.02.005.Peer-Reviewed Original ResearchConceptsSN DA neuronsDA neuronsSubstantia nigraDA cellsDopamine outputNeuronal protectionNeuronal survivalParkinson's diseaseDA neuron survivalDA neuronal survivalDesigner drugs (DREADD) technologyNeuronal pacemaker activityElectrical activityMouse substantia nigraElectric activityNeuron electrical activityAnimal motor behaviorGhrelin activationGHSR activationTetrahydropyridine (MPTP) treatmentNeuroprotective factorsNeuron survivalDopamine neuronsGhrelin receptorExogenous administration
2012
Leptin regulates glutamate and glucose transporters in hypothalamic astrocytes
Fuente-Martín E, García-Cáceres C, Granado M, de Ceballos ML, Sánchez-Garrido MÁ, Sarman B, Liu ZW, Dietrich MO, Tena-Sempere M, Argente-Arizón P, Díaz F, Argente J, Horvath TL, Chowen JA. Leptin regulates glutamate and glucose transporters in hypothalamic astrocytes. Journal Of Clinical Investigation 2012, 122: 3900-3913. PMID: 23064363, PMCID: PMC3484452, DOI: 10.1172/jci64102.Peer-Reviewed Original ResearchConceptsGlial structural proteinsPathology of obesityHypothalamic proopiomelanocortin (POMC) neuronsGlial cell activityOffspring of mothersHigh-fat dietActivity of neuronsExpression of glucoseProopiomelanocortin neuronsHypothalamic astrocytesGlial cellsBody weightSynaptic efficacyGlutamate transportersNeuronal functionCell activityLeptinGlucose uptakeMetabolic statusElectrical activityMetabolic signalsNeuronsAppetiteGlucose transporterKey regulator