PMID- 11796192 OWN - NLM STAT- MEDLINE DCOM- 20020321 LR - 20190701 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 318 IP - 2 DP - 2002 Jan 25 TI - Effect of electroacupuncture on the stress-induced changes in brain-derived neurotrophic factor expression in rat hippocampus. PG - 85-8 AB - Stress induces neuronal atrophy and death especially in the hippocampus. Alterations in the expression of neurotrophic factors are implicated in stress-induced hippocampal degeneration. In the hippocampus, stress decreases brain-derived neurotrophic factor (BDNF) mRNA levels. In oriental medicine, acupuncture has long been employed as a treatment of numerous disorders. The objective of this study was to examine whether electroacupuncture (EA) stimulation can influence BDNF expression in the hippocampus of rats exposed to immobilization stress. Rats were immobilized in plastic bags, and then subjected to EA at ST36 Zusanli. After treatment, the animals were decapitated and the hippocampi were rapidly removed and processed for RNA isolation and reverse transcription. Real-time polymerase chain reaction analysis showed that EA stimulation significantly restored BDNF mRNA expression declined by immobilization stress. The results suggest that EA may relieve neuropathological effects of stress by modulating neurotrophic factor expression. FAU - Yun, Su-Jin AU - Yun SJ AD - Graduate School of East-West Medical Science, Kyung Hee University, 1 Seochun, Yong-In 449-701, South Korea. FAU - Park, Hi-Joon AU - Park HJ FAU - Yeom, Mi-Jung AU - Yeom MJ FAU - Hahm, Dae-Hyun AU - Hahm DH FAU - Lee, Hye-Jung AU - Lee HJ FAU - Lee, Eunjoo H AU - Lee EH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (RNA, Messenger) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*genetics MH - Down-Regulation/*physiology MH - *Electroacupuncture MH - Hippocampus/*metabolism/physiopathology MH - Male MH - Nerve Degeneration/metabolism/physiopathology/*prevention & control MH - Neurons/*metabolism MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Restraint, Physical MH - Reverse Transcriptase Polymerase Chain Reaction MH - Stress, Physiological/metabolism/physiopathology/*therapy MH - Up-Regulation/*physiology EDAT- 2002/02/14 10:00 MHDA- 2002/03/22 10:01 CRDT- 2002/02/14 10:00 PHST- 2002/02/14 10:00 [pubmed] PHST- 2002/03/22 10:01 [medline] PHST- 2002/02/14 10:00 [entrez] AID - S0304394001024922 [pii] AID - 10.1016/s0304-3940(01)02492-2 [doi] PST - ppublish SO - Neurosci Lett. 2002 Jan 25;318(2):85-8. doi: 10.1016/s0304-3940(01)02492-2.