PMID- 28501772 OWN - NLM STAT- MEDLINE DCOM- 20180319 LR - 20180319 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 91 DP - 2017 Jul TI - Hyperoside protects against chronic mild stress-induced learning and memory deficits. PG - 831-840 LID - S0753-3322(17)30743-6 [pii] LID - 10.1016/j.biopha.2017.05.019 [doi] AB - Hyperoside (quercetin-3-O-b-d-galactosidepyranose) is a plant-derived flavonoid mainly found in fruits, fruit juices (most notably flavanols, flavanones, and anthocyanins) and Chinese traditional medicines. It has been applied to relieve pain and improve cardiovascular functions in clinic. However, the effects of hyperoside on cognitive impairment induced by chronic stress and the underlying molecular mechanisms remain unclear. In the current study, we used chronic mild stress (CMS) rats to investigate the effects of hyperoside on learning and memory and further explore the possible mechanisms. Our results demonstrated that hyperoside reduced the escape latency and the swimming distance of CMS rats in Morris water maze test and reversed depressive symptoms in forced swim test (FST) and sucrose preference test. In addition, hyperoside increased the expression of brain-derived neurotrophic factor (BDNF) in hippocampus of CMS rats without influencing the corticosterone (CORT) level in blood plasma. Furthermore, K252a, an inhibitor of the BDNF receptor TrkB, prevented the protective effects of hyperoside on learning and memory in CMS rats. Taken together, these results indicate that hyperoside reverses the cognitive impairment induced by CMS, which is associated with the regulation of BDNF signaling pathway. CI - Copyright (c) 2017 Elsevier Masson SAS. All rights reserved. FAU - Gong, Yeli AU - Gong Y AD - Department of Immunology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Yang, Youhua AU - Yang Y AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Chen, Xiaoqing AU - Chen X AD - Experimental Centre, Medical College, Jianghan University, Wuhan 430056, China. FAU - Yang, Min AU - Yang M AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Huang, Dan AU - Huang D AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Yang, Rong AU - Yang R AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Zhou, Lianying AU - Zhou L AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. FAU - Li, Changlei AU - Li C AD - Experimental Centre, Medical College, Jianghan University, Wuhan 430056, China. FAU - Xiong, Qiuju AU - Xiong Q AD - Department of Pain Management, Wuhan Pu-Ai Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430033, China. FAU - Xiong, Zhe AU - Xiong Z AD - Department of Physiology, Medical College, Jianghan University, Wuhan 430056, China. Electronic address: Panda0211089@163.com. LA - eng PT - Journal Article DEP - 20170511 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Carbazoles) RN - 0 (Indole Alkaloids) RN - 0 (Neuroprotective Agents) RN - 8O1CR18L82 (hyperoside) RN - 97161-97-2 (staurosporine aglycone) RN - 9IKM0I5T1E (Quercetin) RN - EC 2.7.10.1 (Receptor, trkB) RN - W980KJ009P (Corticosterone) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/metabolism MH - Carbazoles/pharmacology MH - Chronic Disease MH - Cognition/drug effects MH - Corticosterone/blood MH - Depression/blood/complications/drug therapy/physiopathology MH - Hippocampus/metabolism MH - Indole Alkaloids/pharmacology MH - *Learning/drug effects MH - Male MH - Maze Learning/drug effects MH - Memory Disorders/blood/*drug therapy/*etiology/physiopathology MH - Neuroprotective Agents/chemistry/pharmacology/*therapeutic use MH - Quercetin/*analogs & derivatives/chemistry/pharmacology/therapeutic use MH - Rats, Sprague-Dawley MH - Receptor, trkB/metabolism MH - Stress, Psychological/blood/*complications/physiopathology OTO - NOTNLM OT - BDNF OT - Chronic mild stress OT - Hyperoside OT - Learning and memory EDAT- 2017/05/16 06:00 MHDA- 2018/03/20 06:00 CRDT- 2017/05/15 06:00 PHST- 2017/02/17 00:00 [received] PHST- 2017/05/01 00:00 [revised] PHST- 2017/05/04 00:00 [accepted] PHST- 2017/05/16 06:00 [pubmed] PHST- 2018/03/20 06:00 [medline] PHST- 2017/05/15 06:00 [entrez] AID - S0753-3322(17)30743-6 [pii] AID - 10.1016/j.biopha.2017.05.019 [doi] PST - ppublish SO - Biomed Pharmacother. 2017 Jul;91:831-840. doi: 10.1016/j.biopha.2017.05.019. Epub 2017 May 11.