PMID- 16784955 OWN - NLM STAT- MEDLINE DCOM- 20060809 LR - 20220311 IS - 0026-0495 (Print) IS - 0026-0495 (Linking) VI - 55 IP - 7 DP - 2006 Jul TI - Serum brain-derived neurotrophic factor level is increased and associated with obesity in newly diagnosed female patients with type 2 diabetes mellitus. PG - 852-7 AB - Previous studies have demonstrated that brain-derived neurotrophic factor (BDNF) played a role in the eating behavior and glucose and lipid metabolism. In this study we measured the serum BDNF levels in newly diagnosed female patients with type 2 diabetes mellitus (n = 24, aged 34-59 years) and female subjects with normal glucose tolerance (n = 7, aged 34-56 years). The serum BDNF level was found to significantly increase in diabetic patients in comparison to that in healthy subjects (P < .05). In these patients, the serum BDNF level showed positive correlation with the body mass index (r = 0.535, P < .01), the percentage of body fat (r = 0.552, P < .01), the subcutaneous fat area based on computed tomography scan (r = 0.480, P < .05), the triglyceride level (r = 0.470, P < .05), the fasting blood glucose level (r = 0.437, P < .05), and the homeostasis model assessment of insulin resistance score (r = 0.506, P < .05), whereas it showed a negative correlation with age (r = -0.486, P < .05). The partial correlation coefficients adjusted by age showed significant differences regarding the body mass index (r = 0.423, P < .05), percentage of body fat (r = 0.504, P < .05), and triglyceride level (r = 0.426, P < .05). These results provide the first evidence that an increased BDNF is associated with a prevalence of type 2 diabetes mellitus. In addition, the BDNF is related to the total and abdominal subcutaneous fat mass and energy metabolism in the newly diagnosed female patients with type 2 diabetes mellitus. FAU - Suwa, Masataka AU - Suwa M AD - Institute of Health Science, Kyushu University, Kasuga, Fukuoka 816-8580, Japan. suwa-m@students.ihs.kyushu-u.ac.jp FAU - Kishimoto, Hiroyo AU - Kishimoto H FAU - Nofuji, Yu AU - Nofuji Y FAU - Nakano, Hiroshi AU - Nakano H FAU - Sasaki, Haruka AU - Sasaki H FAU - Radak, Zsolt AU - Radak Z FAU - Kumagai, Shuzo AU - Kumagai S LA - eng PT - Journal Article PL - United States TA - Metabolism JT - Metabolism: clinical and experimental JID - 0375267 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (RNA, Messenger) SB - IM MH - Adult MH - Body Mass Index MH - Brain-Derived Neurotrophic Factor/*blood/genetics/physiology MH - Diabetes Mellitus, Type 2/*blood MH - Female MH - Humans MH - Insulin Resistance MH - Middle Aged MH - Obesity/*blood MH - RNA, Messenger/analysis EDAT- 2006/06/21 09:00 MHDA- 2006/08/10 09:00 CRDT- 2006/06/21 09:00 PHST- 2005/07/29 00:00 [received] PHST- 2006/02/16 00:00 [accepted] PHST- 2006/06/21 09:00 [pubmed] PHST- 2006/08/10 09:00 [medline] PHST- 2006/06/21 09:00 [entrez] AID - S0026-0495(06)00067-9 [pii] AID - 10.1016/j.metabol.2006.02.012 [doi] PST - ppublish SO - Metabolism. 2006 Jul;55(7):852-7. doi: 10.1016/j.metabol.2006.02.012.