2019
Functional Ontogeny of Hypothalamic Agrp Neurons in Neonatal Mouse Behaviors
Zimmer MR, Fonseca AHO, Iyilikci O, Pra RD, Dietrich MO. Functional Ontogeny of Hypothalamic Agrp Neurons in Neonatal Mouse Behaviors. Cell 2019, 178: 44-59.e7. PMID: 31104844, PMCID: PMC6688755, DOI: 10.1016/j.cell.2019.04.026.Peer-Reviewed Original ResearchConceptsHypothalamic AgRP neuronsAgRP neuronsAdult micePostnatal day 10 miceVivo fiber photometryFunctional ontogenyIsolation-induced ultrasonic vocalizationsNon-nutritive sucklingUltrasonic vocalizationsMilk ingestionFiber photometryMilk deprivationFood ingestionNeuronsMiceMouse behaviorIngestionNeonatesGABALittermatesOveractivationActivation of Agrp neurons modulates memory-related cognitive processes in mice
Zimmer MR, Schmitz AE, Dietrich MO. Activation of Agrp neurons modulates memory-related cognitive processes in mice. Pharmacological Research 2019, 141: 303-309. PMID: 30610962, PMCID: PMC6400640, DOI: 10.1016/j.phrs.2018.12.024.Peer-Reviewed Original ResearchConceptsMemory-related cognitive processesCognitive processesMemory-related tasksBarnes maze taskBehavioral flexibilityAgRP neuronsSpontaneous alternation behaviorMaze taskSpatial learningY-maze testStereotyped behaviorAlternation behaviorFood intakeHypothalamic AgRP neuronsTaskNeuropeptide Y receptorsChemogenetic activationY receptorsMouse behaviorAdult miceMemoryNeuronsBehaviorLearningCritical regulator
2014
Leptin signaling in astrocytes regulates hypothalamic neuronal circuits and feeding
Kim JG, Suyama S, Koch M, Jin S, Argente-Arizon P, Argente J, Liu ZW, Zimmer MR, Jeong JK, Szigeti-Buck K, Gao Y, Garcia-Caceres C, Yi CX, Salmaso N, Vaccarino FM, Chowen J, Diano S, Dietrich MO, Tschöp MH, Horvath TL. Leptin signaling in astrocytes regulates hypothalamic neuronal circuits and feeding. Nature Neuroscience 2014, 17: 908-910. PMID: 24880214, PMCID: PMC4113214, DOI: 10.1038/nn.3725.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAstrocytesCell CountEatingExcitatory Postsynaptic PotentialsGlial Fibrillary Acidic ProteinHypothalamusImmunohistochemistryIn Situ HybridizationLeptinMaleMelanocortinsMiceMice, KnockoutMicroscopy, ElectronNerve NetNeuronsPrimary Cell CulturePro-OpiomelanocortinPulmonary Gas ExchangeReal-Time Polymerase Chain ReactionRNA, MessengerSignal Transduction