PMID- 22458544 OWN - NLM STAT- MEDLINE DCOM- 20141216 LR - 20140417 IS - 1369-1600 (Electronic) IS - 1355-6215 (Linking) VI - 19 IP - 3 DP - 2014 May TI - Serum brain-derived neurotrophic factor levels were reduced during methamphetamine early withdrawal. PG - 482-5 LID - 10.1111/j.1369-1600.2012.00444.x [doi] AB - Methamphetamine (METH) abuse is an increasing public health problem worldwide. Many of the METH-induced physical and mental problems are associated with the neurotoxic effects of METH. Animal studies have shown that brain-derived neurotrophic factor (BDNF) decreased after repeated amphetamine administration and increased at 30 and 90 days from psychostimulant withdrawal, suggesting that there might be a psychostimulant-induced neuroprotective dysfunction followed by a neuroadaptive process in the brain. However, current research on the role of BDNF in human METH addiction is limited, particularly during early withdrawal. The aim of this study was to assess the serum BDNF levels in METH abusers during the early withdrawal stage. Two groups of subjects were enrolled: (1) 59 DSM-IV METH abusers confirmed by board-certified psychiatrists during the first 3 weeks of withdrawal; (2) 59 age- and sex-matched healthy controls. We found that serum BDNF levels were significantly and constantly lower in the METH abusers during early withdrawal than those of the healthy controls. This indicates that METH abusers might have severe BDNF dysfunction and an impaired neuroprotective function after repetitive METH misuse. CI - (c) 2012 The Authors, Addiction Biology (c) 2012 Society for the Study of Addiction. FAU - Chen, Pao-Huan AU - Chen PH AD - Department of Psychiatry and Psychiatric Research Center, Taipei Medical University Hospital, Taiwan, Department of Addiction Science, Taipei City Psychiatric Center, Taipei City Hospital, Taiwan, Department of Psychiatry, School of Medicine, Taipei Medical University, Taiwan, Department of Psychiatry, Cathay General Hospital, Taiwan Department of General Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taiwan. FAU - Huang, Ming-Chi AU - Huang MC FAU - Lai, Ying-Ching AU - Lai YC FAU - Chen, Po-Yu AU - Chen PY FAU - Liu, Hsing-Cheng AU - Liu HC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120328 PL - United States TA - Addict Biol JT - Addiction biology JID - 9604935 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Central Nervous System Stimulants) RN - 44RAL3456C (Methamphetamine) SB - IM MH - Adult MH - Amphetamine-Related Disorders/*blood/rehabilitation MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Case-Control Studies MH - *Central Nervous System Stimulants MH - Female MH - Humans MH - Male MH - *Methamphetamine OTO - NOTNLM OT - Addiction OT - brain-derived neurotrophic factor OT - human OT - methamphetamine OT - neuroprotection OT - withdrawal EDAT- 2012/03/31 06:00 MHDA- 2014/12/17 06:00 CRDT- 2012/03/31 06:00 PHST- 2012/03/31 06:00 [entrez] PHST- 2012/03/31 06:00 [pubmed] PHST- 2014/12/17 06:00 [medline] AID - 10.1111/j.1369-1600.2012.00444.x [doi] PST - ppublish SO - Addict Biol. 2014 May;19(3):482-5. doi: 10.1111/j.1369-1600.2012.00444.x. Epub 2012 Mar 28.