2020
AgRP neurons control compulsive exercise and survival in an activity-based anorexia model
Miletta MC, Iyilikci O, Shanabrough M, Šestan-Peša M, Cammisa A, Zeiss CJ, Dietrich MO, Horvath TL. AgRP neurons control compulsive exercise and survival in an activity-based anorexia model. Nature Metabolism 2020, 2: 1204-1211. PMID: 33106687, DOI: 10.1038/s42255-020-00300-8.Peer-Reviewed Original ResearchConceptsAgRP neuronsActivity-based anorexia modelAgRP neuronal activityVivo fiber photometryFood-restricted miceFood-restricted animalsCompulsive exerciseAnorexia modelHypothalamic agoutiNeuropeptide YExercise volumeFood intakeMouse modelNeuronal activityFiber photometryDaily activationNeuronal circuitsPsychiatric conditionsAnorexia nervosaChemogenetic toolsNeuronsLong-term behavioral impactElevated fat contentVoluntary cessationFat content
2012
Ucp2 Induced by Natural Birth Regulates Neuronal Differentiation of the Hippocampus and Related Adult Behavior
Simon-Areces J, Dietrich MO, Hermes G, Garcia-Segura LM, Arevalo MA, Horvath TL. Ucp2 Induced by Natural Birth Regulates Neuronal Differentiation of the Hippocampus and Related Adult Behavior. PLOS ONE 2012, 7: e42911. PMID: 22905184, PMCID: PMC3414493, DOI: 10.1371/journal.pone.0042911.Peer-Reviewed Original ResearchConceptsUCP2 expressionCellular stressHippocampal neuronsChemical inhibitionMitochondrial bioenergeticsNeuronal differentiationGenetic ablationNatural birthProtein 2Adult behaviorCell proliferationCritical roleAdult brainNeuronal numberExpressionBioenergeticsNeuronsBirthDifferentiationRegulationProliferationSynaptogenesisVitroNeuroprotectionHippocampus
2003
Estrogen mediates sex differences in stress-induced prefrontal cortex dysfunction
Shansky RM, Glavis-Bloom C, Lerman D, McRae P, Benson C, Miller K, Cosand L, Horvath TL, Arnsten AF. Estrogen mediates sex differences in stress-induced prefrontal cortex dysfunction. Molecular Psychiatry 2003, 9: 531-538. PMID: 14569273, DOI: 10.1038/sj.mp.4001435.Peer-Reviewed Original ResearchConceptsMajor depressive disorderFemale ratsBenzodiazepine inverse agonistPrefrontal cortex dysfunctionStress-related disordersSex differencesEstrogen replacementPrefrontal cortex functionDepressive disorderOvariectomized femalesPFC dysfunctionLow dosesCortex functionInverse agonistUncontrollable stressAnxiety disordersDisordersNeurobiological basisDysfunctionRatsPresent studyStress systemExposureMemory taskProestrus