PMID- 10716929 OWN - NLM STAT- MEDLINE DCOM- 20000427 LR - 20221115 IS - 0261-4189 (Print) IS - 1460-2075 (Electronic) IS - 0261-4189 (Linking) VI - 19 IP - 6 DP - 2000 Mar 15 TI - BDNF regulates eating behavior and locomotor activity in mice. PG - 1290-300 AB - Brain-derived neurotrophic factor (BDNF) was studied initially for its role in sensory neuron development. Ablation of this gene in mice leads to death shortly after birth, and abnormalities have been found in both the peripheral and central nervous systems. BDNF and its tyrosine kinase receptor, TrkB, are expressed in hypothalamic nuclei associated with satiety and locomotor activity. In heterozygous mice, BDNF gene expression is reduced and we find that all heterozygous mice exhibit abnormalities in eating behavior or locomotor activity. We also observe this phenotype in independently derived inbred and hybrid BDNF mutant strains. Infusion with BDNF or NT4/5 can transiently reverse the eating behavior and obesity. Thus, we identify a novel non-neurotrophic function for neurotrophins and indicate a role in behavior that is remarkably sensitive to alterations in BDNF activity. FAU - Kernie, S G AU - Kernie SG AD - Center for Developmental Biology, U.T. Southwestern Medical Center, 6000 Harry Hines Blvd, Dallas, TX 75235-9133, USA. FAU - Liebl, D J AU - Liebl DJ FAU - Parada, L F AU - Parada LF LA - eng GR - P41 RR002584/RR/NCRR NIH HHS/United States GR - R37 NS033199/NS/NINDS NIH HHS/United States GR - P41-RR02584/RR/NCRR NIH HHS/United States GR - R01 NS33199-05/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - EMBO J JT - The EMBO journal JID - 8208664 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Carrier Proteins) RN - 0 (Insulin) RN - 0 (Leptin) RN - 0 (Nerve Tissue Proteins) RN - 0 (Neuropeptide Y) RN - 0 (RNA, Messenger) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, Leptin) RN - 0 (cocaine- and amphetamine-regulated transcript protein) RN - EC 2.7.10.1 (Receptor, trkB) SB - IM MH - Adipocytes/cytology MH - Animals MH - Appetite/genetics/physiology MH - Body Weight/drug effects MH - Brain-Derived Neurotrophic Factor/blood/deficiency/genetics/*physiology MH - Carrier Proteins/analysis MH - Feeding Behavior/*physiology MH - Female MH - Heterozygote MH - Humans MH - Hypothalamus/cytology/metabolism MH - Insulin/blood MH - Leptin/blood MH - Male MH - Mice MH - Mice, Inbred Strains MH - Mice, Knockout MH - Motor Activity/genetics/*physiology MH - Nerve Tissue Proteins/analysis/genetics MH - Neuropeptide Y/analysis MH - Obesity/genetics/pathology MH - RNA, Messenger/analysis/genetics MH - Receptor, trkB/genetics MH - *Receptors, Cell Surface MH - Receptors, Leptin PMC - PMC305670 EDAT- 2000/03/16 09:00 MHDA- 2000/04/29 09:00 PMCR- 2001/03/15 CRDT- 2000/03/16 09:00 PHST- 2000/03/16 09:00 [pubmed] PHST- 2000/04/29 09:00 [medline] PHST- 2000/03/16 09:00 [entrez] PHST- 2001/03/15 00:00 [pmc-release] AID - 191290 [pii] AID - 10.1093/emboj/19.6.1290 [doi] PST - ppublish SO - EMBO J. 2000 Mar 15;19(6):1290-300. doi: 10.1093/emboj/19.6.1290.