PMID- 25309497 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20141013 LR - 20220317 IS - 1664-1078 (Print) IS - 1664-1078 (Electronic) IS - 1664-1078 (Linking) VI - 5 DP - 2014 TI - A possible link between BDNF and mTOR in control of food intake. PG - 1093 LID - 10.3389/fpsyg.2014.01093 [doi] LID - 1093 AB - Food intake is intricately regulated by glucose, amino acids, hormones, neuropeptides, and trophic factors through a neural circuit in the hypothalamus. Brain-derived neurotrophic factor (BDNF), the most prominent neurotrophic factor in the brain, regulates differentiation, maturation, and synaptic plasticity throughout life. Among its many roles, BDNF exerts an anorexigenic function in the brain. However, the intracellular signaling induced by BDNF to control food intake is not fully understood. One candidate for the molecule involved in transducing the anorexigenic activity of BDNF is the mammalian target of rapamycin (mTOR). mTOR senses extracellular amino acids, glucose, growth factors, and neurotransmitters, and regulates anabolic reactions response to these signals. Activated mTOR increases protein and lipid synthesis and inhibits protein degradation. In the hypothalamus, mTOR activation is thought to reduce food intake. Here we summarize recent findings regarding BDNF- and mTOR-mediated feeding control, and propose a link between these molecules in eating behavior. FAU - Takei, Nobuyuki AU - Takei N AD - Department of Molecular Neurobiology, Brain Research Institute, Niigata University, Niigata Japan. FAU - Furukawa, Kazuo AU - Furukawa K AD - Department of Molecular Neurobiology, Brain Research Institute, Niigata University, Niigata Japan ; Department of Hematology, Endocrinology and Metabolism, Faculty of Medicine, Niigata University, Niigata Japan. FAU - Hanyu, Osamu AU - Hanyu O AD - Department of Hematology, Endocrinology and Metabolism, Faculty of Medicine, Niigata University, Niigata Japan. FAU - Sone, Hirohito AU - Sone H AD - Department of Hematology, Endocrinology and Metabolism, Faculty of Medicine, Niigata University, Niigata Japan. FAU - Nawa, Hiroyuki AU - Nawa H AD - Department of Molecular Neurobiology, Brain Research Institute, Niigata University, Niigata Japan. LA - eng PT - Journal Article PT - Review DEP - 20140925 PL - Switzerland TA - Front Psychol JT - Frontiers in psychology JID - 101550902 PMC - PMC4174734 OTO - NOTNLM OT - AMPK OT - BDNF OT - body weight OT - food intake regulation OT - mTOR OT - mTORC1 OT - nutrients EDAT- 2014/10/14 06:00 MHDA- 2014/10/14 06:01 PMCR- 2014/09/25 CRDT- 2014/10/14 06:00 PHST- 2014/06/27 00:00 [received] PHST- 2014/08/09 00:00 [accepted] PHST- 2014/10/14 06:00 [entrez] PHST- 2014/10/14 06:00 [pubmed] PHST- 2014/10/14 06:01 [medline] PHST- 2014/09/25 00:00 [pmc-release] AID - 10.3389/fpsyg.2014.01093 [doi] PST - epublish SO - Front Psychol. 2014 Sep 25;5:1093. doi: 10.3389/fpsyg.2014.01093. eCollection 2014.