2023
Hyperconnectivity of Two Separate Long-Range Cholinergic Systems Contributes to the Reorganization of the Brain Functional Connectivity during Nicotine Withdrawal in Male Mice
Carrette L, Kimbrough A, Davoudian P, Kwan A, Collazo A, George O. Hyperconnectivity of Two Separate Long-Range Cholinergic Systems Contributes to the Reorganization of the Brain Functional Connectivity during Nicotine Withdrawal in Male Mice. ENeuro 2023, 10: eneuro.0019-23.2023. PMID: 37295945, PMCID: PMC10306126, DOI: 10.1523/eneuro.0019-23.2023.Peer-Reviewed Original ResearchConceptsWhole-brain functional connectivityCholinergic regionsCholinergic systemFunctional connectivityNicotine withdrawalMale miceFos expressionNicotinic receptorsBrain cholinergic systemWithdrawal-induced changesImmediate early gene FosDiscontinuation of useNicotinic acetylcholine receptorsBrain functional connectivityCholinergic neuronsBasal forebrainNicotine resultsWithdrawal symptomsCholinergic neurotransmissionMRNA expression databaseReceptor mRNANicotine dependenceAcetylcholine receptorsBaseline expressionBrain regions
2022
The neural basis of psychedelic action
Kwan A, Olson D, Preller K, Roth B. The neural basis of psychedelic action. Nature Neuroscience 2022, 25: 1407-1419. PMID: 36280799, PMCID: PMC9641582, DOI: 10.1038/s41593-022-01177-4.Peer-Reviewed Original ResearchConceptsSerotonin 2A receptor agonistThalamocortical functional connectivityDownstream molecular signaling pathwaysDrug discoveryMolecular signaling pathwaysReceptor agonistSerotonin receptorsAssociation cortexPsychedelic actionSustained effectSubcortical regionsBasic neurobiologyFunctional connectivityTranscriptional changesPsychoactive moleculesSignaling pathwaysNeural mechanismsStructural plasticityNeural basisPsychedelic drugsChemistryPsychedelicsEnduring effectMoleculesAgonists