PMID- 18326550 OWN - NLM STAT- MEDLINE DCOM- 20080729 LR - 20151119 IS - 1464-3502 (Electronic) IS - 0735-0414 (Linking) VI - 43 IP - 3 DP - 2008 May-Jun TI - Alterations of serum brain-derived neurotrophic factor levels in early alcohol withdrawal. PG - 241-5 LID - 10.1093/alcalc/agm172 [doi] AB - AIMS: Alcohol withdrawal-enhanced neurotoxicity contributes to the addictive process. Brain-derived neurotrophic factor (BDNF) plays an important role in neuronal plasticity and learning. In this study, we explored the changes of serum BDNF levels in alcoholic patients at baseline and after one-week alcohol withdrawal. METHODS: Twenty-five alcoholic patients were admitted for alcohol detoxification treatment, and 22 healthy control subjects were also enrolled. We collected blood samples of the patient group on the first and seventh day of alcohol withdrawal, and measured serum BDNF level with sandwich enzyme-linked immunosorbent assay. The severity of withdrawal symptoms was evaluated by the Clinical Institute Withdrawal Assessment-Alcohol, Revised every eight hours. RESULTS: Serum BDNF levels did not differ significantly between alcoholic patients and control subjects. But BDNF levels were found to be significantly increased one week after alcohol withdrawal (from 13.9 +/- 3.8 ng/ml to 15.4 +/- 3.8 ng/ml, P = 0.03). A significant positive correlation was found between baseline BDNF level and baseline withdrawal severity (r = 0.45, P = 0.03). CONCLUSIONS: The present study suggests that elevated serum BDNF levels were found in early alcohol withdrawal, implying that BDNF may involve in neuroadaptation during the period. FAU - Huang, Ming-Chyi AU - Huang MC AD - Department of Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan. FAU - Chen, Chun-Hsin AU - Chen CH FAU - Chen, Chia-Hui AU - Chen CH FAU - Liu, Shing-Cheng AU - Liu SC FAU - Ho, Chia-Jen AU - Ho CJ FAU - Shen, Winston W AU - Shen WW FAU - Leu, Sy-Jye AU - Leu SJ LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080307 PL - England TA - Alcohol Alcohol JT - Alcohol and alcoholism (Oxford, Oxfordshire) JID - 8310684 RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Alcoholism/*blood/diagnosis/psychology MH - Biomarkers/blood MH - Brain-Derived Neurotrophic Factor/biosynthesis/*blood MH - Female MH - Humans MH - Male MH - Middle Aged MH - Substance Withdrawal Syndrome/*blood/diagnosis/psychology MH - Time Factors EDAT- 2008/03/11 09:00 MHDA- 2008/07/30 09:00 CRDT- 2008/03/11 09:00 PHST- 2008/03/11 09:00 [pubmed] PHST- 2008/07/30 09:00 [medline] PHST- 2008/03/11 09:00 [entrez] AID - agm172 [pii] AID - 10.1093/alcalc/agm172 [doi] PST - ppublish SO - Alcohol Alcohol. 2008 May-Jun;43(3):241-5. doi: 10.1093/alcalc/agm172. Epub 2008 Mar 7.