PMID- 12369708 OWN - NLM STAT- MEDLINE DCOM- 20021030 LR - 20191106 IS - 1560-4284 (Print) IS - 1560-4284 (Linking) VI - 2 IP - 3 DP - 2001 TI - Brain-derived neurotrophic factor regulates energy expenditure through the central nervous system in obese diabetic mice. PG - 201-9 AB - It has been previously demonstrated that brain-derived neurotrophic factor (BDNF) regulates glucose metabolism and energy expenditure in rodent diabetic models such as C57BL/KsJ-lepr(db)/lepr(db) (db/db) mice. Central administration of BDNF has been found to reduce blood glucose in db/db mice, suggesting that BDNF acts through the central nervous system. In the present study we have expanded these investigations to explore the effect of central administration of BDNF on energy metabolism. Intracerebroventricular administration of BDNF lowered blood glucose and increased pancreatic insulin content of db/db mice compared with vehicle-treated pellet pair-fed db/db mice. While body temperatures of the pellet pair-fed db/db mice given vehicle were reduced because of restricted food supply in this pair-feeding condition, BDNF treatment remarkably alleviated the reduction of body temperature suggesting the enhancement of thermogenesis. BDNF enhanced norepinephrine turnover and increased uncoupling protein-1 mRNA expression in the interscapular brown adipose tissue. Our evidence indicates that BDNF activates the sympathetic nervous system via the central nervous system and regulates energy expenditure in obese diabetic animals. FAU - Nonomura, T AU - Nonomura T AD - Sumitomo Pharmaceuticals Co. Ltd., Discovery Research Laboratories II, Osaka, Japan. FAU - Tsuchida, A AU - Tsuchida A FAU - Ono-Kishino, M AU - Ono-Kishino M FAU - Nakagawa, T AU - Nakagawa T FAU - Taiji, M AU - Taiji M FAU - Noguchi, H AU - Noguchi H LA - eng PT - Journal Article PL - United States TA - Int J Exp Diabetes Res JT - International journal of experimental diabetes research JID - 100962067 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Insulin) RN - 0 (Recombinant Proteins) SB - IM MH - Animals MH - Body Temperature Regulation MH - Brain-Derived Neurotrophic Factor/administration & dosage/*pharmacology MH - Cerebral Ventricles/drug effects/physiology/physiopathology MH - Diabetes Mellitus/*physiopathology MH - Diabetes Mellitus, Type 2/metabolism/*physiopathology MH - Disease Models, Animal MH - Dose-Response Relationship, Drug MH - Energy Metabolism/*drug effects MH - Humans MH - Injections, Intraventricular MH - Insulin/blood MH - Islets of Langerhans/metabolism MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Mice, Obese MH - *Obesity MH - Recombinant Proteins/administration & dosage/pharmacology MH - Reference Values MH - Skin Temperature/physiology MH - Time Factors PMC - PMC2478552 EDAT- 2002/10/09 04:00 MHDA- 2002/11/01 04:00 PMCR- 2001/01/01 CRDT- 2002/10/09 04:00 PHST- 2002/10/09 04:00 [pubmed] PHST- 2002/11/01 04:00 [medline] PHST- 2002/10/09 04:00 [entrez] PHST- 2001/01/01 00:00 [pmc-release] AID - S1687521401000265 [pii] AID - 10.1155/edr.2001.201 [doi] PST - ppublish SO - Int J Exp Diabetes Res. 2001;2(3):201-9. doi: 10.1155/edr.2001.201.