PMID- 23085478 OWN - NLM STAT- MEDLINE DCOM- 20130517 LR - 20151119 IS - 1872-7549 (Electronic) IS - 0166-4328 (Linking) VI - 238 DP - 2013 Feb 1 TI - Tetrandrine exerts antidepressant-like effects in animal models: role of brain-derived neurotrophic factor. PG - 79-85 LID - S0166-4328(12)00662-6 [pii] LID - 10.1016/j.bbr.2012.10.015 [doi] AB - The present study focused on investigating the antidepressant potential of tetrandrine and its possible mechanisms of action. Forced swimming test (FST) and tail suspension test (TST) were used to reveal the antidepressant-like effect of tetrandrine. Potential mechanisms were explored applying reserpine-induced ptosis and hypothermia in mice, as well as using the chronic unpredictable mild stress (CUMS) induced depression model in rats. Tetrandrine reduced immobility time in both the FST and TST and antagonized reserpine-induced ptosis and hypothermia in mice. The concentrations of 5-hydroxytryptamine (5-HT) and norepinephrine (NE) in mice hippocampi decreased after the administration of reserpine. However, pre-treatments with tetrandrine significantly increased the concentrations of 5-HT and NE in mice hippocampi. In the CUMS-induced depressive rats, bodyweight, 1% sucrose consumption and the concentrations of 5-HT and NE in hippocampi decreased significantly compared with the normal control group. However, these changes could be significantly reversed by tetrandrine application. Furthermore, the levels of the brain-derived neurotrophic factor (BDNF) in hippocampi increased in the tetrandrine-treated rats exposed to CUMS. In summary, our findings suggest that the antidepressant-like effect of tetrandrine is involved in the regulation of the central monoaminergic neurotransmitter system and the levels of BDNF. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Gao, Shan AU - Gao S AD - Tianjin State Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, PR China. FAU - Cui, Yuan-Lu AU - Cui YL FAU - Yu, Chun-Quan AU - Yu CQ FAU - Wang, Qiang-Song AU - Wang QS FAU - Zhang, Ye AU - Zhang Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121022 PL - Netherlands TA - Behav Brain Res JT - Behavioural brain research JID - 8004872 RN - 0 (Antidepressive Agents) RN - 0 (Benzylisoquinolines) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 29EX23D5AJ (tetrandrine) RN - 333DO1RDJY (Serotonin) RN - X4W3ENH1CV (Norepinephrine) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology/*therapeutic use MH - Behavior, Animal/*drug effects MH - Benzylisoquinolines/pharmacology/*therapeutic use MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Depressive Disorder/*drug therapy/metabolism MH - Disease Models, Animal MH - Hindlimb Suspension MH - Hippocampus/drug effects/metabolism MH - Male MH - Mice MH - Mice, Inbred ICR MH - Motor Activity/drug effects MH - Norepinephrine/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Serotonin/metabolism MH - Stress, Psychological/drug therapy/metabolism MH - Swimming EDAT- 2012/10/23 06:00 MHDA- 2013/05/18 06:00 CRDT- 2012/10/23 06:00 PHST- 2012/03/03 00:00 [received] PHST- 2012/10/07 00:00 [revised] PHST- 2012/10/11 00:00 [accepted] PHST- 2012/10/23 06:00 [entrez] PHST- 2012/10/23 06:00 [pubmed] PHST- 2013/05/18 06:00 [medline] AID - S0166-4328(12)00662-6 [pii] AID - 10.1016/j.bbr.2012.10.015 [doi] PST - ppublish SO - Behav Brain Res. 2013 Feb 1;238:79-85. doi: 10.1016/j.bbr.2012.10.015. Epub 2012 Oct 22.