2012 Fiscal Year Final Research Report
Molecular analysis of germinal granules / nuagein the mouse germline
Project Area | The germline: its developmental cycle and epigenome network |
Project/Area Number |
20062004
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Kyoto University |
Principal Investigator |
NAKATSUJI Norio 京都大学, 物質-細胞統合システム拠点, 教授 (80237312)
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Co-Investigator(Kenkyū-buntansha) |
CHUMA Shinichiro 京都大学, 再生医科学研究所, 准教授 (20378889)
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Project Period (FY) |
2008 – 2012
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Keywords | 発生・分化 / 遺伝学 / 遺伝子 / 動物 / バイオテクノロジー |
Research Abstract |
We analyzed tudor-domain containing genes, which encode for specific components of mammalian germinal granules. TDRD1 and TDRD9 cooperate with MILI and MIWI2 and function in retrotransposon silencing at RNA and epigenetic levels. Tdrd6 and 7 act in haploid spermiogenesis and establish chromatoid body architecture, which sharecommon properties with processing bodies and stressgranules. We also identified novel molecules that associate with the tudor-piwipathway and analyzed their function in detail
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[Journal Article] GPAT2, a Mitochondrial Acyltransferase in piRNA Biogenesis in Germline Stem Cells2013
Author(s)
Shiromoto Y, Kuramochi-Miyagawa S, Daiba A, Chuma S, Katanaya A, Katsumata A, Nishimura K, Ohtaka M,Nakanishi M, Nakamura T, Yoshinaga K, Asada N, Nakamura S, Yasunaga T, Kojima-Kita K, Itou D, Kimura T, Nakano T
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Journal Title
RNA
Volume: 19
Pages: 803-810
Peer Reviewed
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[Journal Article] A Role for Fkbp6 and the Chaperone Machinery in piRNA Amplification and Transposon Silencing2012
Author(s)
Xiol J, Cora E, Koglgruber R, Chuma S, Subramanian S, Hosokawa M, Reuter M, Yang Z, Berninger P, Palencia A, Benes V, Penninger J, Sachidanandam R, Pillai RS
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Journal Title
Mol Cell
Volume: 47
Pages: 970-979
Peer Reviewed
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[Journal Article] Tudor domain containing 7 (Tdrd7) is essential for dynamic ribonucleoprotein (RNP) remodeling of chromatoid bodies during spermatogenesis2011
Author(s)
Tanaka T, Hosokawa M, Vagin VV, Reuter M, Hayashi E, Mochizuki AL, Kitamura K, Yamanaka H, Kondoh G, Okawa K, Kuramochi-Miyagawa S, Nakano T, Sachidanandam R, Hannon GJ, Pillai RS, Nakatsuji N, Chuma S
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Journal Title
Proc Natl Acad Sci USA
Volume: 108
Pages: 10579-10584
Peer Reviewed
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[Journal Article] MITOPLD is a mitochondrial protein essential for nuage formation and piRNA biogenesis in the mousegermline2011
Author(s)
Watanabe T, Chuma S, Yamamoto Y, Kuramochi-Miyagawa S, Totoki Y, Toyoda A, Hoki Y, Fujiyama A, Shibata T, Sado T, Noce T, Nakano T, Nakatsuji N, Lin H, Sasaki H
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Journal Title
Dev Cell
Volume: 20
Pages: 364-375
Peer Reviewed
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[Journal Article] MVH in piRNA processing and gene silencing of retrotransposons2011
Author(s)
Kuramochi-Miyagawa S, Watanabe T, Gotoh K, Takamatsu K, Chuma S, Kojima-Kita K, Shiromoto Y, Asada N, Toyoda A, Fujiyama A, Totoki Y, Shibata T,Kimura T, Nakatsuji N, Noce T, Sasaki H, Nakano T
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Journal Title
Genes Dev
Volume: 24
Pages: 887-892
Peer Reviewed
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[Journal Article] The TDRD9-MIWI2 complex is essential for piRNA-mediated retrotransposon silencing in the mouse male germline2009
Author(s)
Shoji M, Tanaka T, Hosokawa M, Reuter M, Stark A, Kato Y, Kondoh G, Okawa K, Chujo T, Suzuki T, Hata K, Martin SL, Noce T, Kuramochi-Miyagawa S, Nakano T, Sasaki H, Pillai RS, Nakatsuji N, Chuma S
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Journal Title
Dev Cell
Volume: 17
Pages: 775-787
Peer Reviewed
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[Journal Article] Abnormal DNA methyltransferase expression in mouse germline stem cells results in spermatogenic defects2009
Author(s)
Takashima S, Takehashi M, Lee J, Chuma S, Okano M, Hata K, Suetake I, Nakatsuji N, Miyoshi H, Tajima S, Tanaka Y, Toyokuni S, Sasaki H, Kanatsu-Shinohara M, Shinohara T
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Journal Title
Biol Reprod
Volume: 81
Pages: 155-164
Peer Reviewed
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