2022
Hippocampal acetylcholine modulates stress-related behaviors independent of specific cholinergic inputs
Mineur YS, Mose TN, Vanopdenbosch L, Etherington IM, Ogbejesi C, Islam A, Pineda CM, Crouse RB, Zhou W, Thompson DC, Bentham MP, Picciotto MR. Hippocampal acetylcholine modulates stress-related behaviors independent of specific cholinergic inputs. Molecular Psychiatry 2022, 27: 1829-1838. PMID: 34997190, PMCID: PMC9106825, DOI: 10.1038/s41380-021-01404-7.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAcetylcholinesteraseAnimalsCholine O-AcetyltransferaseCholinergic AgentsCholinergic NeuronsHippocampusHumansMiceConceptsStress-related behaviorsCholinergic inputMedial septum/diagonal bandBehavioral effectsBrain ACh levelsChAT-positive neuronsSelective chemogenetic activationMuscarinic ACh receptorsDepression-like symptomsSignificant behavioral effectsHippocampal acetylcholineMaladaptive behavioral responsesAntidepressant effectsCholinergic neuronsACh releaseChemogenetic activationChemogenetic inhibitionCholinergic antagonistsLocal infusionAcetylcholine levelsACh levelsDiagonal bandACh receptorsHippocampal neuronsPharmacological approaches
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