PMID- 24857910 OWN - NLM STAT- MEDLINE DCOM- 20150106 LR - 20211021 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 15 IP - 5 DP - 2014 May 5 TI - Huperzine A ameliorates cognitive deficits in streptozotocin-induced diabetic rats. PG - 7667-83 LID - 10.3390/ijms15057667 [doi] AB - The present study was designed to probe the effects of Huperzine A (HupA) on diabetes-associated cognitive decline (DACD) using a streptozotocin (STZ)-injected rat model. Diabetic rats were treated with HupA (0.05 and 0.1 mg/kg) for seven weeks. Memory functions were evaluated by the water maze test. Nissl staining was selected for detecting neuronal loss. Protein and mRNA levels of brain-derived neurotrophic factor (BDNF) were analyzed by ELISA and real-time PCR, respectively. The activities of choline acetylase (ChAT), Acetylcholinesterase (AChE), malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), catalase (CAT), NF-kappaB p65 unit, TNF-alpha, IL-1beta, IL-6 and caspase-3 were measured using corresponding kits. After seven weeks, diabetic rats exhibited remarkable reductions in: body weight, percentage of time spent in target quadrant, number of times crossing the platform, ChAT and BDNF levels, SOD, GSH-Px and CAT accompanied with increases in neuronal damage, plasma glucose levels, escape latency, mean path length, AChE, MDA level as well as CAT, NF-kappaB p65 unit, TNF-alpha, IL-1beta, IL-6 and caspase-3 in cerebral cortex and hippocampus. Supplementation with HupA significantly and dose-dependently reversed the corresponding values in diabetes. It is concluded that HupA ameliorates DACD via modulating BDNF, oxidative stress, inflammation and apoptosis. FAU - Mao, Xiao-Yuan AU - Mao XY AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. maoxiaoyuan2011@163.com. FAU - Cao, Dan-Feng AU - Cao DF AD - Department of Genetics, Institute of Medical Biology, Chinese Academy of Medical Sciences & Peking Union Medical College, Kunming 650118, China. danfengcao2014@163.com. FAU - Li, Xi AU - Li X AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. xilidr@163.com. FAU - Yin, Ji-Ye AU - Yin JY AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. jiyeyindr2014@163.com. FAU - Wang, Zhi-Bin AU - Wang ZB AD - School of Life Sciences, Zhengzhou University, Zhengzhou 450001, China. zhibinwang2014@163.com. FAU - Zhang, Ying AU - Zhang Y AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. yingzhang2014@163.com. FAU - Mao, Chen-Xue AU - Mao CX AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. chenxuemao2014@163.com. FAU - Zhou, Hong-Hao AU - Zhou HH AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. honghaozhoudr@163.com. FAU - Liu, Zhao-Qian AU - Liu ZQ AD - Institute of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Central South University, Changsha 410078, China. liuzhaoqian63@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140505 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Alkaloids) RN - 0 (Blood Glucose) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cytokines) RN - 0 (Neuroprotective Agents) RN - 0 (RNA, Messenger) RN - 0 (Sesquiterpenes) RN - 0111871I23 (huperzine A) RN - 5W494URQ81 (Streptozocin) RN - EC 1.- (Oxidoreductases) RN - EC 3.4.22.- (Caspase 3) SB - IM MH - Alkaloids/chemistry/*pharmacology/therapeutic use MH - Animals MH - Blood Glucose/analysis MH - Body Weight/drug effects MH - Brain-Derived Neurotrophic Factor/analysis/genetics/metabolism MH - Caspase 3/metabolism MH - Cognition Disorders/complications/drug therapy MH - Cytokines/metabolism MH - Diabetes Mellitus, Experimental/complications/metabolism/pathology MH - Enzyme-Linked Immunosorbent Assay MH - Hippocampus/drug effects/metabolism MH - Male MH - Memory/*drug effects MH - Neuroprotective Agents/chemistry/*pharmacology/therapeutic use MH - Oxidative Stress/drug effects MH - Oxidoreductases/metabolism MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Sesquiterpenes/chemistry/*pharmacology/therapeutic use MH - Streptozocin/toxicity PMC - PMC4057698 EDAT- 2014/05/27 06:00 MHDA- 2015/01/07 06:00 PMCR- 2014/05/01 CRDT- 2014/05/27 06:00 PHST- 2014/02/24 00:00 [received] PHST- 2014/04/15 00:00 [revised] PHST- 2014/04/17 00:00 [accepted] PHST- 2014/05/27 06:00 [entrez] PHST- 2014/05/27 06:00 [pubmed] PHST- 2015/01/07 06:00 [medline] PHST- 2014/05/01 00:00 [pmc-release] AID - ijms15057667 [pii] AID - ijms-15-07667 [pii] AID - 10.3390/ijms15057667 [doi] PST - epublish SO - Int J Mol Sci. 2014 May 5;15(5):7667-83. doi: 10.3390/ijms15057667.