2020
Converging evidence that short-active photoperiod increases acetylcholine signaling in the hippocampus
Cope ZA, Lavadia ML, Joosen AJM, van de Cappelle CJA, Lara JC, Huval A, Kwiatkowski MK, Picciotto MR, Mineur YS, Dulcis D, Young JW. Converging evidence that short-active photoperiod increases acetylcholine signaling in the hippocampus. Cognitive, Affective, & Behavioral Neuroscience 2020, 20: 1173-1183. PMID: 32794101, PMCID: PMC7718303, DOI: 10.3758/s13415-020-00824-2.Peer-Reviewed Original ResearchConceptsSeasonal affective disorderFST immobilityBipolar disorderReduced dopamine transporter expressionHippocampal cholinergic mechanismsNicotinic receptor blockadeDopamine transporter expressionAcetylcholinesterase inhibitor physostigmineSwim test immobilityCholinergic treatmentReceptor blockadeCholinergic mechanismsAcetylcholine neurotransmissionInhibitor physostigmineViral administrationHippocampal expressionACh levelsTest immobilityAffective disordersDepression symptomsSubsequent deficitsHealthy animalsTransporter expressionAcetylcholinePhysostigmine
2015
Antidepressant-like effects of guanfacine and sex-specific differences in effects on c-fos immunoreactivity and paired-pulse ratio in male and female mice
Mineur YS, Bentham MP, Zhou WL, Plantenga ME, McKee SA, Picciotto MR. Antidepressant-like effects of guanfacine and sex-specific differences in effects on c-fos immunoreactivity and paired-pulse ratio in male and female mice. Psychopharmacology 2015, 232: 3539-3549. PMID: 26146014, PMCID: PMC4561580, DOI: 10.1007/s00213-015-4001-3.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsPaired-pulse ratioC-Fos immunoreactivityPrefrontal cortexSwim testBrain areasRobust antidepressant-like effectsBrain regionsSex differencesMale C57BL/6J miceDepression-like behaviorEffects of guanfacineAcetylcholinesterase inhibitor physostigmineLight/dark boxBaseline sex differencesC-fos expressionDepression-like stateCritical brain regionsDifferent brain areasSex-specific changesAntidepressant efficacyCholinergic controlInhibitor physostigmineC57BL/6J miceAgonist guanfacine
2013
Cholinergic signaling in the hippocampus regulates social stress resilience and anxiety- and depression-like behavior
Mineur YS, Obayemi A, Wigestrand MB, Fote GM, Calarco CA, Li AM, Picciotto MR. Cholinergic signaling in the hippocampus regulates social stress resilience and anxiety- and depression-like behavior. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 3573-3578. PMID: 23401542, PMCID: PMC3587265, DOI: 10.1073/pnas.1219731110.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholinesteraseAnimalsAntidepressive AgentsAnxietyBehavior, AnimalCholinergic AntagonistsCholinergic NeuronsDependovirusDepressionFluoxetineGene Knockdown TechniquesHindlimb SuspensionHippocampusHumansMaleMiceMice, Inbred C57BLPhenotypePhysostigmineReceptors, CholinergicResilience, PsychologicalRNA, Small InterferingSignal TransductionStress, PsychologicalTime FactorsConceptsDepression-like behaviorShRNA-mediated knockdownSelective serotonin reuptake inhibitor fluoxetineSerotonin reuptake inhibitor fluoxetineAChE inhibitor physostigmineAdministration of fluoxetineBlockade of acetylcholinesteraseEndophenotypes of depressionHippocampal AChE activityAntidepressant-like effectsReuptake inhibitor fluoxetineAChE activityDepression-like phenotypeSymptoms of depressionSocial defeat paradigmHippocampal AChEMuscarinic antagonistCholinergic drugsInhibitor physostigmineCholinergic systemClinical trialsSystemic administrationMood disordersSystemic effectsAnimal models