PMID- 18402781 OWN - NLM STAT- MEDLINE DCOM- 20080806 LR - 20220311 IS - 1873-2933 (Electronic) IS - 0009-9120 (Linking) VI - 41 IP - 10-11 DP - 2008 Jul TI - Serum brain-derived neurotrophic factor in patients with type 2 diabetes mellitus: Relationship to glucose metabolism and biomarkers of insulin resistance. PG - 812-7 LID - 10.1016/j.clinbiochem.2008.03.003 [doi] AB - OBJECTIVES: The aims of this study were to measure serum levels of brain-derived neurotrophic factor (BDNF) in patients with type 2 diabetes mellitus (T2DM) and to investigate the association of these BDNF levels with biomarkers of glucose metabolism and insulin resistance. DESIGN AND METHODS: We studied 112 patients with T2DM and 80 age- and gender-matched control subjects. RESULTS: Serum BDNF levels were significantly lower in patients with T2DM compared to control subjects (15.5+/-5.2 ng/mL vs. 20.0+/-7.3 ng/mL, P<0.01). In patients with T2DM, BDNF levels were significantly higher in females than in males (P<0.01). In the female patients, BDNF was positively related to immunoreactive insulin (IRI) (rho=0.458, P<0.05) and HOMA-R (rho=0.444, P<0.05). Stepwise multiple regression analysis showed a significant relationship between BDNF and IRI (F=5.294, P<0.05) in female patients with diabetes. CONCLUSIONS: These findings suggest that BDNF may contribute to glucose metabolism. FAU - Fujinami, Aya AU - Fujinami A AD - Department of Medical Biochemistry, Kobe Pharmaceutical University, 4-19-1 Motoyama-kita-machi, Higashinada-ku, Kobe, 658-8558, Japan. FAU - Ohta, Kiyoe AU - Ohta K FAU - Obayashi, Hiroshi AU - Obayashi H FAU - Fukui, Michiaki AU - Fukui M FAU - Hasegawa, Goji AU - Hasegawa G FAU - Nakamura, Naoto AU - Nakamura N FAU - Kozai, Hana AU - Kozai H FAU - Imai, Saeko AU - Imai S FAU - Ohta, Mitsuhiro AU - Ohta M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080319 PL - United States TA - Clin Biochem JT - Clinical biochemistry JID - 0133660 RN - 0 (Adiponectin) RN - 0 (Blood Glucose) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Insulin) RN - 0 (Leptin) RN - AYI8EX34EU (Creatinine) SB - IM MH - Adiponectin/blood MH - Aged MH - Albuminuria MH - Blood Glucose/*metabolism MH - Blood Pressure MH - Brain-Derived Neurotrophic Factor/*blood MH - Creatinine/urine MH - Diabetes Mellitus, Type 2/*blood MH - Female MH - Humans MH - Insulin/blood MH - Insulin Resistance/*physiology MH - Leptin/blood MH - Male MH - Middle Aged MH - Patient Selection MH - Reference Values EDAT- 2008/04/12 09:00 MHDA- 2008/08/07 09:00 CRDT- 2008/04/12 09:00 PHST- 2008/01/07 00:00 [received] PHST- 2008/03/02 00:00 [revised] PHST- 2008/03/04 00:00 [accepted] PHST- 2008/04/12 09:00 [pubmed] PHST- 2008/08/07 09:00 [medline] PHST- 2008/04/12 09:00 [entrez] AID - S0009-9120(08)00123-9 [pii] AID - 10.1016/j.clinbiochem.2008.03.003 [doi] PST - ppublish SO - Clin Biochem. 2008 Jul;41(10-11):812-7. doi: 10.1016/j.clinbiochem.2008.03.003. Epub 2008 Mar 19.