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. Author manuscript; available in PMC: 2020 Apr 30.
Published in final edited form as: Mol Psychiatry. 2018 Aug 17;24(5):694–709. doi: 10.1038/s41380-018-0219-x

Table 2.

Effects of manipulations of the cholinergic system on depression-like behavior in rodents

Species Drug Mechanism Route Test Effect
Mice Physostigmine AChEI Systemic FST Depression-like7678
TST Depression-like74, 78
Intra-VTA FST Depression-like75
Intra-Hipp TST Depression-like74
Social defeat Depression-like74
Scopolamine Antimuscarinic Systemic FST Antidepressant-like118121
CMS Antidepressant-like119
LH Antidepressant-like,122
NSF Antidepressant-like118, 120
SP Antidepressant-like119
Nicotine nAChR agonist Systemic FST Antidepressant-like154, 156
TST Antidepressant-like154, 156
Mecamylamine nAChR antagonist Systemic FST Antidepressant-like148, 156
TST Antidepressant-like156
Methyllycaconite a7 nAChR antagonist Systemic FST Antidepressant-like76
Varenicline a4b2 nAChR partial agonist Systemic FST Antidepressant-like160
TST Antidepressant-like76
Rats Physostigmine AChEI Systemic FST Depression-like75
Intra-VTA SP Depression-like84
Pilocarpine mAChR agonist Intra-VTA FST Depression-like84
Scopolamine Antimuscarinic Intra-VTA FST Antidepressant-like75
Mecamylamine nAChR antagonist Intra-VTA FST Antidepressant-like75
Systemc FST Antidepressant-like158
CMS Antidepressant-like158
SP Antidepressant-like158
Arecoline mAChR agonist Intra-NAc FST Depression-like86
Pirenzepine M1-AChR antagonist Intra-NAc FST Antidepressant-like86, 88
Gallamine M2-AChR antagonist Intra-NAc FST Depression-like86
Scopolamine Antimuscarinic Intra-NAc FST Antidepressant-like86
Nicotine nAChR agonist Systemic FST Antidepressant-like152, 153
OBX Antidepressant-like155

Abbreviations: AChEI, acetylcholinesterase inhibitor; nAChR, nicotinic acetylcholine receptor; mAChR, muscarinic acetylcholine receptor; M1-AChR, muscarinic 1 acetylcholine receptor; Intra-VTA, intra-ventral tegmental area; Intra-Hipp, intra-hippocampal; Intra-NAc, intra-nucleus accumbens; FST, forced swim test; TST, tail suspension test; SP, sucrose preference; CMS, chronic mild stress; LH, learned helplessness; NSF, novelty suppressed feeding.