PMID- 23739121 OWN - NLM STAT- MEDLINE DCOM- 20140212 LR - 20130725 IS - 1435-232X (Electronic) IS - 1434-5161 (Linking) VI - 58 IP - 7 DP - 2013 Jul TI - DNA methylation of the BDNF gene and its relevance to psychiatric disorders. PG - 434-8 LID - 10.1038/jhg.2013.65 [doi] AB - Brain-derived neurotrophic factor (BDNF) is a neurotrophic factor, which is important for neuronal survival, development and synaptic plasticity. Accumulating evidence suggests that epigenetic modifications of BDNF are associated with the pathophysiology of psychiatric disorders, such as schizophrenia and mood disorders. Patients with psychiatric disorders generally show decreased neural BDNF levels, which are often associated with increased DNA methylation at the specific BDNF promoters. Importantly, observed DNA methylation changes are consistent across tissues including brain and peripheral blood, which suggests potential usefulness of these findings as a biomarker of psychiatric disorders. Here we review DNA methylation characteristics of BDNF promoters of cellular, animal and clinical samples and discuss future perspectives. FAU - Ikegame, Tempei AU - Ikegame T AD - Department of Molecular Psychiatry, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. FAU - Bundo, Miki AU - Bundo M FAU - Murata, Yui AU - Murata Y FAU - Kasai, Kiyoto AU - Kasai K FAU - Kato, Tadafumi AU - Kato T FAU - Iwamoto, Kazuya AU - Iwamoto K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20130606 PL - England TA - J Hum Genet JT - Journal of human genetics JID - 9808008 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Animals MH - Autopsy MH - Brain/physiopathology MH - Brain-Derived Neurotrophic Factor/*genetics/metabolism MH - *DNA Methylation MH - Disease Models, Animal MH - Humans MH - Neurons/cytology/metabolism MH - Promoter Regions, Genetic MH - Schizophrenia/*genetics/physiopathology EDAT- 2013/06/07 06:00 MHDA- 2014/02/13 06:00 CRDT- 2013/06/07 06:00 PHST- 2013/04/29 00:00 [received] PHST- 2013/05/07 00:00 [revised] PHST- 2013/05/11 00:00 [accepted] PHST- 2013/06/07 06:00 [entrez] PHST- 2013/06/07 06:00 [pubmed] PHST- 2014/02/13 06:00 [medline] AID - jhg201365 [pii] AID - 10.1038/jhg.2013.65 [doi] PST - ppublish SO - J Hum Genet. 2013 Jul;58(7):434-8. doi: 10.1038/jhg.2013.65. Epub 2013 Jun 6.