PMID- 24681540 OWN - NLM STAT- MEDLINE DCOM- 20150120 LR - 20190720 IS - 1347-5215 (Electronic) IS - 0918-6158 (Linking) VI - 37 IP - 6 DP - 2014 TI - Antidepressant activity of astilbin: involvement of monoaminergic neurotransmitters and BDNF signal pathway. PG - 987-95 AB - Depression and related mood disorders are among the world's greatest public health problems. Previous studies have demonstrated that astilbin (AST) has broad pharmacological functions which may modulate numerous pathways, such as antioxidant, scavenging free radicals, anti-inflammatory and so on, similarly to some of other flavonoids. In this study, the antidepressant-like effect of AST was investigated using chronic unpredictable mild stress (CUMS) model of depression in mice. The results showed that chronic administration of AST at doses of 10, 20 and 40 mg/kg (intraperitoneally (i.p.), 21 d) reduced depressive-like behaviors of mice in the forced swim test (FST), tail suspension test (TST) and sucrose preference test (SPT) without affecting locomotor activity. AST increased the contents of serotonin (5-HT) and dopamine (DA) in the frontal cortex of CUMS mice. Additionally, it was shown that AST treatment restored the CUMS-induced inhibition of extracellular signal-regulated kinase (ERK) 1/2 and AKT phosphorylation in the frontal cortex, conformed to the brain-derived neurotrophic factor (BDNF) expression. Our findings suggest that AST has antidepressant activities and the mechanisms, at least in part, relate to up-regulation of monoaminergic neurotransmitters (5-HT and DA) and activation of the BDNF signaling pathway. FAU - Lv, Qiong-Qiong AU - Lv QQ AD - School of Pharmacy, Xinxiang Medical Univserity. FAU - Wu, Wen-Jie AU - Wu WJ FAU - Guo, Xiao-Liang AU - Guo XL FAU - Liu, Rui-Li AU - Liu RL FAU - Yang, Yu-Ping AU - Yang YP FAU - Zhou, Du-Shuang AU - Zhou DS FAU - Zhang, Ji-Xia AU - Zhang JX FAU - Liu, Ju-Yuan AU - Liu JY LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140328 PL - Japan TA - Biol Pharm Bull JT - Biological & pharmaceutical bulletin JID - 9311984 RN - 0 (Antidepressive Agents) RN - 0 (Biogenic Monoamines) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Flavonols) RN - 29838-67-3 (astilbin) RN - 333DO1RDJY (Serotonin) RN - VTD58H1Z2X (Dopamine) SB - IM MH - Animals MH - Antidepressive Agents/administration & dosage/*therapeutic use MH - Behavior, Animal/*drug effects MH - Biogenic Monoamines/*metabolism MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Chronic Disease MH - Disease Models, Animal MH - Dopamine/metabolism MH - Flavonols/administration & dosage/*therapeutic use MH - Food Preferences/drug effects MH - Male MH - Mice, Inbred C57BL MH - Motor Activity/drug effects MH - Serotonin/metabolism MH - Signal Transduction MH - Stress, Psychological/*drug therapy/psychology MH - Swimming EDAT- 2014/04/01 06:00 MHDA- 2015/01/21 06:00 CRDT- 2014/04/01 06:00 PHST- 2014/04/01 06:00 [entrez] PHST- 2014/04/01 06:00 [pubmed] PHST- 2015/01/21 06:00 [medline] AID - DN/JST.JSTAGE/bpb/b13-00968 [pii] AID - 10.1248/bpb.b13-00968 [doi] PST - ppublish SO - Biol Pharm Bull. 2014;37(6):987-95. doi: 10.1248/bpb.b13-00968. Epub 2014 Mar 28.