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
2013
Changes in the Cholinergic System between Bipolar Depression and Euthymia as Measured with [123I]5IA Single Photon Emission Computed Tomography
Hannestad JO, Cosgrove KP, DellaGioia NF, Perkins E, Bois F, Bhagwagar Z, Seibyl JP, McClure-Begley TD, Picciotto MR, Esterlis I. Changes in the Cholinergic System between Bipolar Depression and Euthymia as Measured with [123I]5IA Single Photon Emission Computed Tomography. Biological Psychiatry 2013, 74: 768-776. PMID: 23773793, PMCID: PMC3805761, DOI: 10.1016/j.biopsych.2013.04.004.Peer-Reviewed Original ResearchConceptsBipolar depressionControl subjectsCholinergic systemSingle photon emissionBipolar disorderAge-matched control subjectsEndogenous acetylcholine levelsNew treatment targetsNicotinic acetylcholine receptorsPhoton emissionLow receptor numbersClinical characteristicsEndogenous acetylcholineDepressive episodeAcetylcholine levelsTomography scanMajor depressionReceptor numberTemporal cortexNAChR numbersTreatment targetsAcetylcholine receptorsControl groupBrain regionsLower β2