PMID- 12796784 OWN - NLM STAT- MEDLINE DCOM- 20030814 LR - 20190227 IS - 1097-6256 (Print) IS - 1546-1726 (Electronic) IS - 1097-6256 (Linking) VI - 6 IP - 7 DP - 2003 Jul TI - Brain-derived neurotrophic factor regulates energy balance downstream of melanocortin-4 receptor. PG - 736-42 AB - The melanocortin-4 receptor (MC4R) is critically involved in regulating energy balance, and obesity has been observed in mice with mutations in the gene for brain-derived neurotrophic factor (BDNF). Here we report that BDNF is expressed at high levels in the ventromedial hypothalamus (VMH) where its expression is regulated by nutritional state and by MC4R signaling. In addition, similar to MC4R mutants, mouse mutants that expresses the BDNF receptor TrkB at a quarter of the normal amount showed hyperphagia and excessive weight gain on higher-fat diets. Furthermore, BDNF infusion into the brain suppressed the hyperphagia and excessive weight gain observed on higher-fat diets in mice with deficient MC4R signaling. These results show that MC4R signaling controls BDNF expression in the VMH and support the hypothesis that BDNF is an important effector through which MC4R signaling controls energy balance. FAU - Xu, Baoji AU - Xu B AD - Howard Hughes Medical Institute, University of California, San Francisco, California 94143, USA. bx3@georgetown.edu FAU - Goulding, Evan H AU - Goulding EH FAU - Zang, Keling AU - Zang K FAU - Cepoi, David AU - Cepoi D FAU - Cone, Roger D AU - Cone RD FAU - Jones, Kevin R AU - Jones KR FAU - Tecott, Laurence H AU - Tecott LH FAU - Reichardt, Louis F AU - Reichardt LF LA - eng GR - P01 NS016033/NS/NINDS NIH HHS/United States GR - P01 NS016033-21/NS/NINDS NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Nat Neurosci JT - Nature neuroscience JID - 9809671 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Melanins) RN - 0 (Receptor, Melanocortin, Type 4) RN - 0 (Receptors, Corticotropin) RN - 581-05-5 (alpha-MSH) SB - IM CIN - Nat Neurosci. 2003 Jul;6(7):655-6. PMID: 12830151 MH - Animals MH - Body Weight MH - Brain-Derived Neurotrophic Factor/genetics/*physiology MH - Circadian Rhythm/physiology MH - Energy Metabolism/*physiology MH - Feeding Behavior MH - Female MH - Hypothalamus, Middle/*metabolism MH - Male MH - Melanins/genetics/metabolism MH - Mice MH - Receptor, Melanocortin, Type 4/*metabolism MH - Receptors, Corticotropin/genetics/*physiology MH - alpha-MSH/administration & dosage/*analogs & derivatives PMC - PMC2710100 MID - NIHMS111805 EDAT- 2003/06/11 05:00 MHDA- 2003/08/15 05:00 PMCR- 2009/07/14 CRDT- 2003/06/11 05:00 PHST- 2003/04/24 00:00 [received] PHST- 2003/05/07 00:00 [accepted] PHST- 2003/06/11 05:00 [pubmed] PHST- 2003/08/15 05:00 [medline] PHST- 2003/06/11 05:00 [entrez] PHST- 2009/07/14 00:00 [pmc-release] AID - nn1073 [pii] AID - 10.1038/nn1073 [doi] PST - ppublish SO - Nat Neurosci. 2003 Jul;6(7):736-42. doi: 10.1038/nn1073.