PMID- 28562580 OWN - NLM STAT- MEDLINE DCOM- 20170630 LR - 20210109 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 96 IP - 22 DP - 2017 Jun TI - Increased serum brain-derived neurotrophic factor in male schizophrenic patients with metabolic syndrome. PG - e7089 LID - 10.1097/MD.0000000000007089 [doi] LID - e7089 AB - Increased prevalence of metabolic syndrome was found in patients with schizophrenia. Brain-derived neurotrophic factor (BDNF) was involved in energy metabolism and the pathophysiology of schizophrenia, but differently in males and females. We aimed to investigate the serum BDNF levels in patients with schizophrenia with and without metabolic syndrome.Patients with schizophrenia were recruited. Their demographic data were collected. Metabolic profiles and serum BDNF levels were measured. Clinical symptoms were evaluated with Positive and Negative Syndrome Scale. Metabolic syndrome was determined with the criteria provided by Ministry of Health and Welfare of Taiwan. Framingham Risk Score (FRS) for estimate of 10-year risk for coronary heart disease was provided by National Institutes of Health.Of the 81 participants, 40.7% had metabolic syndrome. Those with metabolic syndrome had higher FRS. Using analysis of covariance adjusted for age and body mass index, male patients with schizophrenia with metabolic syndrome had higher serum BDNF levels than those without (4.6 +/- 4.7 vs 3.3 +/- 3.8 ng/mL, P = .022). No statistical difference was found between female patients with and without metabolic syndrome.Significant differences of serum BDNF levels were found between male patients with schizophrenia with and without metabolic syndrome, but not in females. This finding suggested the gender difference behind the mechanism of BDNF in metabolic syndrome in schizophrenia. FAU - Lin, Chin-Chuen AU - Lin CC AD - Department of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan. FAU - Hung, Yi-Yung AU - Hung YY FAU - Tsai, Meng-Chang AU - Tsai MC FAU - Huang, Tiao-Lai AU - Huang TL LA - eng PT - Journal Article PT - Observational Study PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Adult MH - Age Factors MH - Aged MH - Analysis of Variance MH - Biomarkers/blood MH - Blood Chemical Analysis MH - Body Mass Index MH - Brain-Derived Neurotrophic Factor/*blood MH - Cross-Sectional Studies MH - Female MH - Humans MH - Male MH - Metabolic Syndrome/*blood/*complications MH - Middle Aged MH - Psychiatric Status Rating Scales MH - Schizophrenia/*blood/*complications MH - Severity of Illness Index MH - Sex Factors MH - Young Adult PMC - PMC5459745 COIS- The authors report no conflicts of interest. EDAT- 2017/06/01 06:00 MHDA- 2017/07/01 06:00 PMCR- 2017/06/02 CRDT- 2017/06/01 06:00 PHST- 2017/06/01 06:00 [entrez] PHST- 2017/06/01 06:00 [pubmed] PHST- 2017/07/01 06:00 [medline] PHST- 2017/06/02 00:00 [pmc-release] AID - 00005792-201706020-00056 [pii] AID - MD-D-16-07748 [pii] AID - 10.1097/MD.0000000000007089 [doi] PST - ppublish SO - Medicine (Baltimore). 2017 Jun;96(22):e7089. doi: 10.1097/MD.0000000000007089.