PMID- 28241064 OWN - NLM STAT- MEDLINE DCOM- 20170906 LR - 20220316 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 12 IP - 2 DP - 2017 TI - Meta-analyses of comparative efficacy of antidepressant medications on peripheral BDNF concentration in patients with depression. PG - e0172270 LID - 10.1371/journal.pone.0172270 [doi] LID - e0172270 AB - BACKGROUND: Brain derived neurotrophic factor (BDNF) is one of the most important regulatory proteins in the pathophysiology of major depressive disorder (MDD). Increasing numbers of studies have reported the relationship between serum/plasma BDNF and antidepressants (ADs). However, the potential effects of several classes of antidepressants on BDNF concentrations are not well known. Hence, our meta-analyses aims to review the effects of differential antidepressant drugs on peripheral BDNF levels in MDD and make some recommendations for future research. METHODS: Electronic databases including PubMed, EMBASE, the Cochrane Library, Web of Science, and PsycINFO were searched from 1980 to June 2016. The change in BDNF levels were compared between baseline and post-antidepressants treatment by use of the standardized mean difference (SMD) with 95% confidence intervals (CIs). All statistical tests were two-sided. RESULTS: We identified 20 eligible trials of antidepressants treatments for BDNF in MDD. The overall effect size for all drug classes showed that BDNF levels were elevated following a course of antidepressants use. For between-study heterogeneity by stratification analyses, we detect that length of treatment and blood samples are significant effect modifiers for BDNF levels during antidepressants treatment. While both SSRIs and SNRIs could increase the BDNF levels after a period of antidepressant medication treatment, sertraline was superior to other three drugs (venlafaxine, paroxetine or escitalopram) in the early increase of BDNF concentrations with SMD 0.53(95% CI = 0.13-0.93; P = 0.009). CONCLUSIONS: There is some evidence that treatment of antidepressants appears to be effective in the increase of peripheral BDNF levels. More robust evidence indicates that different types of antidepressants appear to induce differential effects on the BDNF levels. Since sertraline makes a particular effect on BDNF concentration within a short amount of time, there is potential value in exploring its relationship with BDNF and its pharmacological mechanism concerning peripheral blood BDNF. Further confirmatory trials are required for both observations. FAU - Zhou, Chanjuan AU - Zhou C AD - Department of Neurology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China. FAU - Zhong, Jiaju AU - Zhong J AD - Department of Neurology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China. FAU - Zou, Bin AU - Zou B AD - College of Computer and Information Science, Southwest University, Chongqing, China. FAU - Fang, Liang AU - Fang L AD - Department of Neurology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China. FAU - Chen, Jianjun AU - Chen J AD - Institute of Life Sciences, Chongqing Medical University, Chongqing, China. FAU - Deng, Xiao AU - Deng X AD - Children's Hospital of Chongqing Medical University, Chongqing Medical University, Chongqing, China. FAU - Zhang, Lin AU - Zhang L AD - College of Computer and Information Science, Southwest University, Chongqing, China. FAU - Zhao, Xiang AU - Zhao X AD - College of Computer and Information Science, Southwest University, Chongqing, China. FAU - Qu, Zehui AU - Qu Z AD - College of Computer and Information Science, Southwest University, Chongqing, China. FAU - Lei, Yang AU - Lei Y AD - Department of neurology, University-town hospital of Chongqing Medical University, Chongqing, China. FAU - Lei, Ting AU - Lei T AD - Department of Physics, University of Fribourg, Fribourg, Switzerland. LA - eng PT - Comparative Study PT - Journal Article PT - Meta-Analysis DEP - 20170227 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0DHU5B8D6V (Citalopram) RN - 41VRH5220H (Paroxetine) RN - 7171WSG8A2 (BDNF protein, human) RN - 7D7RX5A8MO (Venlafaxine Hydrochloride) RN - QUC7NX6WMB (Sertraline) SB - IM MH - Antidepressive Agents/*therapeutic use MH - Brain-Derived Neurotrophic Factor/*blood MH - Citalopram/therapeutic use MH - Clinical Trials as Topic MH - Data Interpretation, Statistical MH - Depression/*blood/*drug therapy MH - Humans MH - Paroxetine/therapeutic use MH - Reproducibility of Results MH - Sensitivity and Specificity MH - Sertraline/therapeutic use MH - Venlafaxine Hydrochloride/therapeutic use PMC - PMC5328267 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2017/02/28 06:00 MHDA- 2017/09/07 06:00 PMCR- 2017/02/27 CRDT- 2017/02/28 06:00 PHST- 2016/10/09 00:00 [received] PHST- 2017/02/02 00:00 [accepted] PHST- 2017/02/28 06:00 [entrez] PHST- 2017/02/28 06:00 [pubmed] PHST- 2017/09/07 06:00 [medline] PHST- 2017/02/27 00:00 [pmc-release] AID - PONE-D-16-40295 [pii] AID - 10.1371/journal.pone.0172270 [doi] PST - epublish SO - PLoS One. 2017 Feb 27;12(2):e0172270. doi: 10.1371/journal.pone.0172270. eCollection 2017.