PMID- 23443554 OWN - NLM STAT- MEDLINE DCOM- 20130620 LR - 20211021 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 4 DP - 2013 TI - Haematopoietic cells produce BDNF and regulate appetite upon migration to the hypothalamus. PG - 1526 LID - 10.1038/ncomms2536 [doi] AB - Brain-derived neurotrophic factor (BDNF) suppresses food intake by acting on neurons in the hypothalamus. Here we show that BDNF-producing haematopoietic cells control appetite and energy balance by migrating to the hypothalamic paraventricular nucleus. These haematopoietic-derived paraventricular nucleus cells produce microglial markers and make direct contacts with neurons in response to feeding status. Mice with congenital BDNF deficiency, specifically in haematopoietic cells, develop hyperphagia, obesity and insulin resistance. These abnormalities are ameliorated by bone marrow transplantation with wild-type bone marrow cells. Furthermore, when injected into the third ventricle, wild-type bone marrow mononuclear cells home to the paraventricular nucleus and reverse the hyperphagia of BDNF-deficient mice. Our results suggest a novel mechanism of feeding control based on the production of BDNF by haematopoietic cells and highlight a potential new therapeutic route for the treatment of obesity. FAU - Urabe, Hiroshi AU - Urabe H AD - Department of Molecular Genetics in Medicine, Shiga University of Medical Science, Otsu, Shiga 520-2192, Japan. FAU - Kojima, Hideto AU - Kojima H FAU - Chan, Lawrence AU - Chan L FAU - Terashima, Tomoya AU - Terashima T FAU - Ogawa, Nobuhiro AU - Ogawa N FAU - Katagi, Miwako AU - Katagi M FAU - Fujino, Kazunori AU - Fujino K FAU - Kumagai, Asako AU - Kumagai A FAU - Kawai, Hiromichi AU - Kawai H FAU - Asakawa, Akihiro AU - Asakawa A FAU - Inui, Akio AU - Inui A FAU - Yasuda, Hitoshi AU - Yasuda H FAU - Eguchi, Yutaka AU - Eguchi Y FAU - Oka, Kazuhiro AU - Oka K FAU - Maegawa, Hiroshi AU - Maegawa H FAU - Kashiwagi, Atsunori AU - Kashiwagi A FAU - Kimura, Hiroshi AU - Kimura H LA - eng GR - P30 DK079638/DK/NIDDK NIH HHS/United States GR - R01 HL051586/HL/NHLBI NIH HHS/United States GR - P30 DK79638/DK/NIDDK NIH HHS/United States GR - HL-51586/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - Nat Commun JT - Nature communications JID - 101528555 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Animals MH - *Appetite/drug effects MH - Body Weight/drug effects MH - Bone Marrow Cells/drug effects/metabolism/pathology MH - Bone Marrow Transplantation MH - Brain-Derived Neurotrophic Factor/administration & dosage/deficiency/metabolism/pharmacology MH - *Cell Movement/drug effects MH - Drinking Behavior/drug effects MH - Fasting/metabolism MH - Feeding Behavior/drug effects MH - Gene Deletion MH - Hematopoietic Stem Cells/drug effects/*metabolism/*pathology MH - Hyperphagia/complications/pathology/physiopathology MH - Hypothalamus/drug effects/*metabolism/pathology/ultrastructure MH - Injections, Intraventricular MH - Mice MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Microglia/drug effects/metabolism/pathology MH - Obesity/complications/pathology/physiopathology MH - Organ Specificity/drug effects MH - Paraventricular Hypothalamic Nucleus/drug effects/metabolism/pathology/ultrastructure PMC - PMC3640364 MID - NIHMS453571 EDAT- 2013/02/28 06:00 MHDA- 2013/06/21 06:00 PMCR- 2014/02/26 CRDT- 2013/02/28 06:00 PHST- 2012/12/27 00:00 [received] PHST- 2013/01/23 00:00 [accepted] PHST- 2013/02/28 06:00 [entrez] PHST- 2013/02/28 06:00 [pubmed] PHST- 2013/06/21 06:00 [medline] PHST- 2014/02/26 00:00 [pmc-release] AID - ncomms2536 [pii] AID - 10.1038/ncomms2536 [doi] PST - ppublish SO - Nat Commun. 2013;4:1526. doi: 10.1038/ncomms2536.