PMID- 25886523 OWN - NLM STAT- MEDLINE DCOM- 20151026 LR - 20181202 IS - 1471-244X (Electronic) IS - 1471-244X (Linking) VI - 15 DP - 2015 Mar 10 TI - Association of decreased serum brain-derived neurotrophic factor (BDNF) concentrations in early pregnancy with antepartum depression. PG - 43 LID - 10.1186/s12888-015-0428-7 [doi] LID - 43 AB - BACKGROUND: Antepartum depression is one of the leading causes of maternal morbidity and mortality in the prenatal period. There is accumulating evidence for the role of brain-derived neurotrophic factor (BDNF) in the pathophysiology of depression. The present study examines the extent to which maternal early pregnancy serum BDNF levels are associated with antepartum depression. METHOD: A total of 968 women were recruited and interviewed in early pregnancy. Antepartum depression prevalence and symptom severity were assessed using the Patient Health Questionnaire-9 (PHQ-9) scale. Maternal serum BDNF levels were measured using a competitive enzyme-linked immunosorbent assay (ELISA). Logistic regression procedures were performed to estimate odds ratios (OR) and 95% confidence intervals (95% CI) adjusted for confounders. RESULTS: Maternal early pregnancy serum BDNF levels were significantly lower in women with antepartum depression compared to women without depression (mean +/- standard deviation [SD]: 20.78 +/- 5.97 vs. 21.85 +/- 6.42 ng/ml, p = 0.024). Lower BDNF levels were associated with increased odds of maternal antepartum depression. After adjusting for confounding, women whose serum BDNF levels were in the lowest three quartiles (<17.32 ng/ml) had 1.61-fold increased odds (OR = 1.61, 95% CI: 1.13, 2.30) of antepartum depression as compared with women whose BDNF levels were in the highest quartile (>25.31 ng/ml). There was no evidence of an association of BDNF levels with depression symptom severity. CONCLUSIONS: Lower maternal serum BDNF levels in early pregnancy are associated with antepartum depression. These findings may point toward new therapeutic opportunities and BDNF should be assessed as a potential biomarker for risk prediction and monitoring response to treatment for antepartum depression. FAU - Fung, Jenny AU - Fung J AD - Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. jennyfung@college.harvard.edu. FAU - Gelaye, Bizu AU - Gelaye B AD - Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. bgelaye@hsph.harvard.edu. FAU - Zhong, Qiu-Yue AU - Zhong QY AD - Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. qyzhong@mail.harvard.edu. FAU - Rondon, Marta B AU - Rondon MB AD - Department of Medicine, Cayetano Heredia Peruvian University, Lima, Peru. mbrondon@gmail.com. FAU - Sanchez, Sixto E AU - Sanchez SE AD - Universidad de Ciencias Aplicadas, Lima, Peru. sixtosanchez@gmail.com. AD - Asociacion Civil PROESA, Lima, Peru. sixtosanchez@gmail.com. FAU - Barrios, Yasmin V AU - Barrios YV AD - Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. ybarrios@hsph.harvard.edu. FAU - Hevner, Karin AU - Hevner K AD - Center for Perinatal Studies, Swedish Medical Center, Seattle, WA, USA. Karin.Hevner@swedish.org. FAU - Qiu, Chunfang AU - Qiu C AD - Center for Perinatal Studies, Swedish Medical Center, Seattle, WA, USA. Chun-fang.Qiu@swedish.org. FAU - Williams, Michelle A AU - Williams MA AD - Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. mawilliams@hsph.harvard.edu. LA - eng GR - R01 HD059835/HD/NICHD NIH HHS/United States GR - T32 HD052468/HD/NICHD NIH HHS/United States GR - T37 MD001449/MD/NIMHD NIH HHS/United States GR - R01-HD-059835/HD/NICHD NIH HHS/United States GR - T37-MD000149/MD/NIMHD NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20150310 PL - England TA - BMC Psychiatry JT - BMC psychiatry JID - 100968559 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Brain-Derived Neurotrophic Factor/*blood MH - Depression, Postpartum/blood/epidemiology/*etiology MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Peru/epidemiology MH - Pregnancy MH - Pregnancy Trimester, Second MH - Prevalence MH - Psychiatric Status Rating Scales MH - Young Adult PMC - PMC4364091 EDAT- 2015/04/18 06:00 MHDA- 2015/10/27 06:00 PMCR- 2015/03/10 CRDT- 2015/04/18 06:00 PHST- 2014/11/30 00:00 [received] PHST- 2015/02/20 00:00 [accepted] PHST- 2015/04/18 06:00 [entrez] PHST- 2015/04/18 06:00 [pubmed] PHST- 2015/10/27 06:00 [medline] PHST- 2015/03/10 00:00 [pmc-release] AID - 10.1186/s12888-015-0428-7 [pii] AID - 428 [pii] AID - 10.1186/s12888-015-0428-7 [doi] PST - epublish SO - BMC Psychiatry. 2015 Mar 10;15:43. doi: 10.1186/s12888-015-0428-7.