PMID- 22574564 OWN - NLM STAT- MEDLINE DCOM- 20120717 LR - 20220410 IS - 1000-0607 (Print) IS - 1000-0607 (Linking) VI - 37 IP - 1 DP - 2012 Feb TI - [Effect of acupuncture on expression of brain-derived neurotrophic factor gene and protein in frontal cortex and hippocampus of depression rats]. PG - 20-4 AB - OBJECTIVE: To observe the influence of acupuncture of "Baihui" (GV 20) to "Yintang" (EX-HN 3) and unilateral "Neiguan" (PC 6) on the expression of brain-derived neurotrophic factor (BDNF) gene and protein in the prefrontal cortex and hippocampus in chronic stress-induced depression rats. METHODS: Sprague-Dawley rats were randomly divided into four groups (6 rats/group): control, control + acupuncture, model, and model + acupuncture. Depression model was established by giving the rats with repeated abstinence of food and water, illumination at night, forced cold water-swimming, vibration, tail-clamping, constraint and raising alone for 28 days. Acupuncture was applied to "Baihui" (GV 20) to "Yintang" (EX-HN 3) and unilateral "Neiguan"(PC 6) once every other day for 28 days. The expression levels of BDNF mRNA and protein of the frontal cortex and hippocampus tissues were detected by real-time fluorescence quantitative PCR and Western blot methods, separately. RESULTS: Compared with the control group, the expression levels of BDNF mRNA and protein in the prefrontal cortex and hippocampus were significantly decreased in the model group (P < 0.01, P < 0.05). Whereas compared with the model group, BDNF mRNA and protein expression levels in the prefrontal cortex and hippocampus were significantly upregulated in the model + acupuncture group (P < 0.05, P < 0.01). No significant differences were found between the control and control + acupuncture groups in the expression levels of cortical and hippocampal BDNF mRNA and protein (P > 0.05). CONCLUSION: Acupuncture can effectively reverse chronic stress-induced down-regulation of BDNF mRNA and protein expression in the frontal cortex and hippocampus in depression rats, which may contribute to its effect in anti-depression by protecting the regeneration of neurons. FAU - Liang, Jia AU - Liang J AD - School of Acu-moxibustion and Tuina, Beijing University of Chinese Medicine, Beijing 100029, China. FAU - Lu, Jun AU - Lu J FAU - Cui, Shan-Fu AU - Cui SF FAU - Wang, Jun-Ren AU - Wang JR FAU - Tu, Ya AU - Tu Y LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhen Ci Yan Jiu JT - Zhen ci yan jiu = Acupuncture research JID - 8507710 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - *Acupuncture Therapy MH - Animals MH - Brain-Derived Neurotrophic Factor/*genetics/*metabolism MH - Cerebral Cortex/*metabolism MH - Depression/*genetics/metabolism/*therapy MH - Gene Expression Regulation MH - Hippocampus/*metabolism MH - Humans MH - Male MH - Rats MH - Rats, Sprague-Dawley EDAT- 2012/05/12 06:00 MHDA- 2012/07/18 06:00 CRDT- 2012/05/12 06:00 PHST- 2012/05/12 06:00 [entrez] PHST- 2012/05/12 06:00 [pubmed] PHST- 2012/07/18 06:00 [medline] PST - ppublish SO - Zhen Ci Yan Jiu. 2012 Feb;37(1):20-4.