PMID- 24934904 OWN - NLM STAT- MEDLINE DCOM- 20150226 LR - 20160526 IS - 1573-2509 (Electronic) IS - 0920-9964 (Linking) VI - 157 IP - 1-3 DP - 2014 Aug TI - The relationship between serum brain-derived neurotrophic factor (BDNF) and cardiometabolic indices in schizophrenia. PG - 244-8 LID - S0920-9964(14)00258-8 [pii] LID - 10.1016/j.schres.2014.05.024 [doi] AB - Brain derived neurotrophic factor (BDNF), which has been implicated in the pathogenesis of schizophrenia, has been recently shown to be involved in the regulation of metabolism and energy homeostasis. This study seeks to examine the relationship between BDNF, metabolic indices and cardiovascular (CVD) risk in patients with schizophrenia. Medical histories, demographic information and anthropometric measurements were collected and analyzed from 61 participants with schizophrenia. Fasting glucose and lipids were measured in a central laboratory, and serum BDNF was analyzed using commercially available enzyme-linked immunosorbent assay (ELISA). The 10-year CVD risk for each participant was computed using the Framingham risk score (FRS). Linear regressions were performed to examine the relationships between serum BDNF with body mass index (BMI), blood pressure (BP), triglycerides (TG), total cholesterol, high-density lipoprotein cholesterol (HDL-C) and glucose. To examine the relationship between serum BDNF and FRS, serum BDNF was categorized into quartiles, and a multiple regression was performed. After adjusting for age, gender and current smoking status, diastolic BP (dBP) (p=0.045) and TG (p=0.015) were found to be significantly associated with serum BDNF. Participants in the highest quartile of serum BDNF had a 3.3 times increase in FRS over those in the lowest quartile. Our findings support the possible regulatory role of BDNF in metabolism and cardiovascular homeostasis among patients with schizophrenia similar to that observed among the non-mentally ill. Serum BDNF not only present itself as a candidate biomarker of schizophrenia but also might be a viable marker of metabolic co-morbidities associated with schizophrenia. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Nurjono, Milawaty AU - Nurjono M AD - Research Division, Institute of Mental Health, Singapore, Singapore. FAU - Tay, Yi Hang AU - Tay YH AD - Ministry of Health Holdings, Singapore, Singapore. FAU - Lee, Jimmy AU - Lee J AD - Research Division, Institute of Mental Health, Singapore, Singapore; Department of General Psychiatry 1, Institute of Mental Health, Singapore, Singapore; Duke-NUS Graduate Medical School, Singapore, Singapore. Electronic address: jimmy_lee@imh.com.sg. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140614 PL - Netherlands TA - Schizophr Res JT - Schizophrenia research JID - 8804207 RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cholesterol, HDL) RN - 0 (Lipids) RN - 0 (Triglycerides) RN - 97C5T2UQ7J (Cholesterol) SB - IM MH - Adult MH - Biomarkers/blood MH - Blood Glucose MH - Blood Pressure MH - Body Mass Index MH - Brain-Derived Neurotrophic Factor/*blood MH - Cardiovascular Diseases/epidemiology/*physiopathology MH - China MH - Cholesterol/blood MH - Cholesterol, HDL/blood MH - Comorbidity MH - Female MH - Humans MH - Lipids/blood MH - Male MH - Middle Aged MH - Risk Factors MH - Schizophrenia/epidemiology/*physiopathology MH - Triglycerides/blood MH - Young Adult OTO - NOTNLM OT - Cardiovascular diseases OT - Framingham risk score OT - Metabolic indices EDAT- 2014/06/18 06:00 MHDA- 2015/02/27 06:00 CRDT- 2014/06/18 06:00 PHST- 2014/03/03 00:00 [received] PHST- 2014/04/25 00:00 [revised] PHST- 2014/05/17 00:00 [accepted] PHST- 2014/06/18 06:00 [entrez] PHST- 2014/06/18 06:00 [pubmed] PHST- 2015/02/27 06:00 [medline] AID - S0920-9964(14)00258-8 [pii] AID - 10.1016/j.schres.2014.05.024 [doi] PST - ppublish SO - Schizophr Res. 2014 Aug;157(1-3):244-8. doi: 10.1016/j.schres.2014.05.024. Epub 2014 Jun 14.