PMID- 24447795 OWN - NLM STAT- MEDLINE DCOM- 20151008 LR - 20211021 IS - 1472-6882 (Electronic) IS - 1472-6882 (Linking) VI - 14 DP - 2014 Jan 22 TI - Electroacupuncture decreases cognitive impairment and promotes neurogenesis in the APP/PS1 transgenic mice. PG - 37 LID - 10.1186/1472-6882-14-37 [doi] AB - BACKGROUND: Alzheimer's disease (AD) is a severe neurodegenerative disease for which there is currently no effective treatment. The purpose of this study was to investigate whether repeated electroacupuncture (EA) stimulation would improve cognitive function and the pathological features of AD in amyloid precursor protein (APP)/presenilin 1 (PS1) double transgenic mice. METHODS: Cognitive function of APP/PS1 double transgenic mice was assessed using the Morris water maze test before and after EA treatment. Levels of amyloid beta-peptide (Abeta) deposits in the hippocampus and cortex were evaluated by immunofluorescence, western blot and enzyme-linked immunosorbent assay. Expression of brain-derived neurotrophic factor (BDNF) was also examined by immunofluorescence and western blot. The neurogenesis was labeled by the DNA marker bromodeoxyuridine. RESULTS: EA stimulation significantly ameliorated the learning and memory deficits of AD mice by shortening escape latency and increasing the time spent in the target zone during the probe test. Additionally, decreased Abeta deposits and increased BDNF expression and neurogenesis in the hippocampus and cortex of EA-treated AD mice were detected. The same change was detected in wild-type mice after EA treatment compared with wild-type mice without EA treatment. CONCLUSIONS: Repeated EA stimulation may improve cognitive function, attenuate Abeta deposits, up-regulate the expression of BDNF and promote neurogenesis in the APP/PS1 double transgenic mice. This suggests that EA may be a promising treatment for AD. FAU - Li, Xuying AU - Li X FAU - Guo, Fan AU - Guo F FAU - Zhang, Qiaomei AU - Zhang Q FAU - Huo, Tingting AU - Huo T FAU - Liu, Lixin AU - Liu L FAU - Wei, Haidong AU - Wei H FAU - Xiong, Lize AU - Xiong L AD - Department of Anesthesiology, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China. lxiong@fmmu.edu.cn. FAU - Wang, Qiang AU - Wang Q LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140122 PL - England TA - BMC Complement Altern Med JT - BMC complementary and alternative medicine JID - 101088661 RN - 0 (Amyloid beta-Peptides) RN - 0 (Amyloid beta-Protein Precursor) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Presenilin-1) RN - 0 (presenilin 1, mouse) SB - IM MH - Alzheimer Disease/metabolism/pathology/*therapy MH - Amyloid beta-Peptides/*metabolism MH - Amyloid beta-Protein Precursor/genetics/metabolism MH - Animals MH - Brain/*metabolism MH - Brain-Derived Neurotrophic Factor/metabolism MH - Cognition MH - Cognition Disorders/etiology/metabolism/*therapy MH - Disease Models, Animal MH - *Electroacupuncture MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Maze Learning MH - Memory Disorders/etiology/metabolism/*therapy MH - Mice MH - Mice, Inbred C57BL MH - Mice, Transgenic MH - *Neurogenesis MH - Presenilin-1/genetics/metabolism PMC - PMC3907495 EDAT- 2014/01/23 06:00 MHDA- 2015/10/09 06:00 PMCR- 2014/01/22 CRDT- 2014/01/23 06:00 PHST- 2013/05/18 00:00 [received] PHST- 2014/01/10 00:00 [accepted] PHST- 2014/01/23 06:00 [entrez] PHST- 2014/01/23 06:00 [pubmed] PHST- 2015/10/09 06:00 [medline] PHST- 2014/01/22 00:00 [pmc-release] AID - 1472-6882-14-37 [pii] AID - 10.1186/1472-6882-14-37 [doi] PST - epublish SO - BMC Complement Altern Med. 2014 Jan 22;14:37. doi: 10.1186/1472-6882-14-37.