PMID- 26343470 OWN - NLM STAT- MEDLINE DCOM- 20160425 LR - 20181202 IS - 1532-8384 (Electronic) IS - 0010-440X (Linking) VI - 62 DP - 2015 Oct TI - Serum brain-derived neurotrophic factor levels and psychotic symptoms in heroin dependence. PG - 80-5 LID - S0010-440X(15)00099-1 [pii] LID - 10.1016/j.comppsych.2015.06.008 [doi] AB - OBJECTIVES: Psychotic symptoms are commonly observed among heroin users. Low serum brain-derived neurotrophic factor (BDNF) levels have been reported in schizophrenia and psychosis; however, studies assessing the relationship between serum BDNF levels and psychotic symptoms in heroin dependence are lacking. METHOD: A total of 31 heroin-dependent patients who had never experienced psychotic symptoms during heroin consumption and 21 patients with a history of psychotic symptoms were consecutively recruited. We measured by enzyme-linked immunosorbent assay (ELISA) serum BDNF levels during early abstinence. A gender- and age-matched sample of healthy controls was also recruited and underwent measurement of BDNF. RESULTS: BDNF levels were significantly lower in patients with psychotic symptoms than in those without psychotic symptoms (P<0.001). BDNF levels were not found to be correlated with sex, age, age of onset, duration of heroin use, average daily dose of heroin use, frequency of heroin use, SDS scores, BAI scores and BDI scores in the psychotic subsamples (all P>0.05). CONCLUSIONS: Our findings suggest that heroin-dependent patients with psychotic symptoms share some of the neurotrophic insult that characterizes schizophrenia and psychosis. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Han, B AU - Han B AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Zhang, X Y AU - Zhang XY AD - Beijing HuiLongGuan Hospital, Peking University, Beijing, BJ 100096, PR China; Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX 77030, USA. FAU - Wang, D Y AU - Wang DY AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China; Department of Psychiatry, People's Hospital of Yueqing, Wenzhou, 325600, China. FAU - Ren, W W AU - Ren WW AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Gu, Y Y AU - Gu YY AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Zhu, L AU - Zhu L AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Chang, Y L AU - Chang YL AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Wang, L P AU - Wang LP AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Wu, C W AU - Wu CW AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Jin, Q Q AU - Jin QQ AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Chen, C AU - Chen C AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Lyu, D Z AU - Lyu DZ AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Zhao, J Y AU - Zhao JY AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - Shao, B AU - Shao B AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. FAU - He, J C AU - He JC AD - Department of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. Electronic address: hjc@wmu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150611 PL - United States TA - Compr Psychiatry JT - Comprehensive psychiatry JID - 0372612 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Adult MH - Brain-Derived Neurotrophic Factor/*blood MH - Case-Control Studies MH - Female MH - Heroin Dependence/*blood/complications/*psychology MH - Humans MH - Male MH - Middle Aged MH - Psychotic Disorders/*blood/*complications/psychology EDAT- 2015/09/08 06:00 MHDA- 2016/04/26 06:00 CRDT- 2015/09/08 06:00 PHST- 2015/04/01 00:00 [received] PHST- 2015/06/06 00:00 [accepted] PHST- 2015/09/08 06:00 [entrez] PHST- 2015/09/08 06:00 [pubmed] PHST- 2016/04/26 06:00 [medline] AID - S0010-440X(15)00099-1 [pii] AID - 10.1016/j.comppsych.2015.06.008 [doi] PST - ppublish SO - Compr Psychiatry. 2015 Oct;62:80-5. doi: 10.1016/j.comppsych.2015.06.008. Epub 2015 Jun 11.