Regulation of epigenome via TCA cycle in adipocytes
Project/Area Number |
26830136
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
System genome science
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Research Institution | The University of Tokyo |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 代謝ネットワーク / エピゲノム / 生活習慣病 / ヒストンメチル化 / 脂肪細胞分化 / TCA回路 / TCAサイクル |
Outline of Final Research Achievements |
This study reveled that during adipogenesis, the TCA cycle enzyme IDH3, which catalyzes the synthesis of a-ketoglutarate, is induced to elevate cellular a-ketoglutarate level. The elevation of a-ketoglutarate activates histone demethylase KDM4A and facilitates histone demethylation on glycolysis genes. This, in turn, induces glycolysis genes and promotes glycolysis and lipid accumulation. These results suggest that metabolism regulates epigenome during adipogenesis.
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Report
(3 results)
Research Products
(20 results)
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[Journal Article] JMJD1A is a signal-sensing scaffold that regulates acute chromatin dynamics via SWI/SNF association for thermogenesis2015
Author(s)
Abe Y, Rozqie R, Matsumura Y, Kawamura T, Nakaki R, Tsurutani Y, Tanimura-Inagaki K, Shiono A, Magoori K, Nakamura K, Ogi S, Kajimura S, Kimura H, Tanaka T, Fukami K, Osborne TF, Kodama T, Aburatani H, Inagaki T, Sakai J.
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Journal Title
Nat Commun
Volume: 6
Issue: 1
Pages: 1-14
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] H3K4/H3K9me3 Bivalent Chromatin Domains Targeted by Lineage-Specific DNA Methylation Pauses Adipocyte Differentiation.2015
Author(s)
Matsumura, Y., Nakaki, R., Inagaki, T., Yoshida, A., Kano, Y., Kimura, H., Tanaka, T., Tsutsumi, S., Nakao, M., Doi, T., Fukami, K., Osborne, TF., Kodama, T., Aburatani, H., Sakai, J.
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Journal Title
Molecular Cell
Volume: 60
Issue: 4
Pages: 584-596
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] The FBXL10/KDM2B Scaffolding Protein Associates with Novel Polycomb Repressive Complex-1 to Regulate Adipogenesis.2015
Author(s)
Inagaki T, Iwasaki S, Matsumura Y, Kawamura T, Tanaka T, Abe Y, Yamasaki A, Tsurutani Y, Yoshida A, Chikaoka Y, Nakamura K, Magoori K, Nakaki R, Osborne TF, Fukami K, Aburatani H, Kodama T, Sakai J
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Journal Title
J Biol Chem
Volume: 290
Issue: 7
Pages: 4163-77
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] JMJD1A is a signal-sensing scaffold that regulates acute chromatin dynamics via SWI/SNF association for thermogenesis.2015
Author(s)
Abe Y, Rozqie R, Matsumura Y, Kawamura T, Nakaki R, Tsurutani Y, Tanimura-Inagaki K, Shiono A, Magoori K, Nakamura K, Ogi S, Kajimura S, Kimura H, Tanaka T, Fukami K, Osborne TF, Kodama T, Aburatani H, Inagaki T, Sakai J
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Journal Title
Nat Commun
Volume: in press
Related Report
Peer Reviewed
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[Presentation] H3K4/H3K9me3 Bivalent Chromatin Domains Targeted by Lineage-Specific DNA Methylation Pauses Adipogenesis2016
Author(s)
Yoshihiro Matsumura, Ryo Nakaki, Takeshi Inagaki, Ayano Yoshida, Yuka Kano, Hiroshi Kimura, Toshiya Tanaka1, Shuichi Tsutsumi, Mitsuyoshi Nakao, Takefumi Doi, Kiyoko Fukami, Timothy F. Osborne, Tatsuhiko Kodama, Hiroyuki Aburatani, Juro Sakai
Organizer
Keystone Symposia Chromatin and Epigenetics
Place of Presentation
Whistler, British Columbia, Canada
Year and Date
2016-03-20
Related Report
Int'l Joint Research
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