PMID- 23216110 OWN - NLM STAT- MEDLINE DCOM- 20130530 LR - 20131121 IS - 1557-7600 (Electronic) IS - 1096-620X (Linking) VI - 15 IP - 12 DP - 2012 Dec TI - Cordyceps militaris extract attenuates D-galactose-induced memory impairment in mice. PG - 1057-63 LID - 10.1089/jmf.2011.2105 [doi] AB - Memory impairment is one of main clinical symptoms of brain senescence. To address the effects of Cordyceps militaris Link extract (CE) on memory impairment, a D-galactose (D-Gal)-induced aging mouse model was employed. Mice injected with D-Gal showed a significant learning and memory impairment that was rescued by CE treatment. The mechanism was further investigated by analyzing the protein level and activity of oxidant and antioxidant molecules, including malondialdehyde (MDA), monoamine oxidase (MAO), total super-oxide dismutase (T-SOD), total antioxidant capacity (T-AOC), glutathione (GSH), and glutathione peroxidase (GSH-px), which played critical roles in the development of brain senescence. The results showed that CE treatment resulted in a significant decrease in the oxidative activity of MAO and the level of MDA, and significantly increased the antioxidant activities of T-SOD and T-AOC in the cerebral cortices. Moreover, the level of GSH and the activity of antioxidant enzymes GSH-px in serum were significantly upregulated after CE treatment. Taken together, our results suggest that Cordyceps militaris extract could ameliorate experimental memory impairment in mice with D-Gal-induced aging through its potent antioxidant activities. FAU - Li, Zaixin AU - Li Z AD - School of Chemistry and Pharmaceutical Engineering, University of Sichuan Science and Engineering, Zigong, China. lizaixin@sina.com FAU - Zhang, Zhi AU - Zhang Z FAU - Zhang, Jinshan AU - Zhang J FAU - Jia, Jing AU - Jia J FAU - Ding, Jie AU - Ding J FAU - Luo, Rongzhen AU - Luo R FAU - Liu, Zhangqin AU - Liu Z LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121210 PL - United States TA - J Med Food JT - Journal of medicinal food JID - 9812512 RN - 0 (Antioxidants) RN - 0 (Neuroprotective Agents) RN - 4Y8F71G49Q (Malondialdehyde) RN - EC 1.11.1.9 (Glutathione Peroxidase) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - EC 1.4.3.4 (Monoamine Oxidase) RN - GAN16C9B8O (Glutathione) RN - X2RN3Q8DNE (Galactose) SB - IM MH - Aging/drug effects MH - Animals MH - Antioxidants/analysis MH - Cerebral Cortex/drug effects/metabolism MH - Cordyceps/*chemistry MH - Disease Models, Animal MH - Female MH - Galactose/*adverse effects MH - Glutathione/analysis MH - Glutathione Peroxidase/analysis MH - Malondialdehyde/analysis MH - Maze Learning/drug effects MH - Memory Disorders/chemically induced/*drug therapy MH - Mice MH - Mice, Inbred C57BL MH - Monoamine Oxidase/analysis MH - Neuroprotective Agents/*pharmacology MH - Oxidative Stress/drug effects MH - Superoxide Dismutase/analysis MH - Up-Regulation EDAT- 2012/12/12 06:00 MHDA- 2013/06/01 06:00 CRDT- 2012/12/11 06:00 PHST- 2012/12/11 06:00 [entrez] PHST- 2012/12/12 06:00 [pubmed] PHST- 2013/06/01 06:00 [medline] AID - 10.1089/jmf.2011.2105 [doi] PST - ppublish SO - J Med Food. 2012 Dec;15(12):1057-63. doi: 10.1089/jmf.2011.2105. Epub 2012 Dec 10.