Tsuyoshi Ikura

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. ncbi [Dynamic organization of chromatin in DNA repair]
    Tsuyoshi Ikura
    Tanpakushitsu Kakusan Koso 51:310-4. 2006
  2. pmc DNA damage-dependent acetylation and ubiquitination of H2AX enhances chromatin dynamics
    Tsuyoshi Ikura
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Seiryoumachi 2 1, Aobaku Sendai 980 8575, Japan
    Mol Cell Biol 27:7028-40. 2007
  3. ncbi [Role of histone variant in DNA metabolism]
    Tsuyoshi Ikura
    Tanpakushitsu Kakusan Koso 51:2083-5. 2006
  4. doi Bach1-mediated suppression of p53 is inhibited by p19(ARF) independently of MDM2
    Hironari Nishizawa
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan
    Cancer Sci 103:897-903. 2012
  5. doi Methionine adenosyltransferase II serves as a transcriptional corepressor of Maf oncoprotein
    Yasutake Katoh
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Miyagi 980 8575, Japan
    Mol Cell 41:554-66. 2011
  6. doi Bach1 inhibits oxidative stress-induced cellular senescence by impeding p53 function on chromatin
    Yoshihiro Dohi
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Seiryo machi 2 1, Sendai 980 8575, Japan
    Nat Struct Mol Biol 15:1246-54. 2008
  7. ncbi A critical role for the ubiquitin-conjugating enzyme Ubc13 in initiating homologous recombination
    Guang Yu Zhao
    CREST Laboratory, Department of Radiation Genetics, Kyoto University Graduate School of Medicine, Yoshida Konoe, Sakyo ku, Kyoto 606 8501, Japan
    Mol Cell 25:663-75. 2007
  8. pmc Deubiquitylation of histone H2A activates transcriptional initiation via trans-histone cross-talk with H3K4 di- and trimethylation
    Takeya Nakagawa
    Nagasaki University School of Medicine, Nagasaki 852 8523, Japan
    Genes Dev 22:37-49. 2008
  9. ncbi Dynamic interaction of p220(NPAT) and CBP/p300 promotes S-phase entry
    Aiyan Wang
    Section of Molecular Craniofacial Embryology, Graduate School, Tokyo Medical and Dental University, Bunkyo ku, Tokyo 113 8549, Japan
    Biochem Biophys Res Commun 325:1509-16. 2004
  10. doi Absence of Ku70 gene obliterates X-ray-induced lacZ mutagenesis of small deletions in mouse tissues
    Yoshihiko Uehara
    Department of Cell Biology, Graduate School of Medicine, Tohoku University, 2 1 Seiryo machi, Aoba ku, Sendai, Japan
    Radiat Res 170:216-23. 2008

Collaborators

  • Kazuhiko Igarashi
  • Satoshi Tashiro
  • Takashi Ito
  • Hiroshi Kimura
  • Isao Kuraoka
  • Minoru Yoshida
  • Tetsuya Ono
  • S J Boulton
  • Shinya Matsuura
  • Yasutake Katoh
  • Yoshihiro Dohi
  • Hironari Nishizawa
  • Kazushige Ota
  • Yutaka Hoshikawa
  • Tetsuo Noda
  • Yoshihiko Uehara
  • Takeya Nakagawa
  • Guang Yu Zhao
  • Aiyan Wang
  • Yohei Kera
  • Mineto Ohta
  • Koichi Ando
  • Hironobu Ikehata
  • Takuya Kajitani
  • Shinji Togo
  • Toshifumi Matsuyama
  • Tsunetoshi Itoh
  • Gayle E Woloschak
  • Tsutomu Ohta
  • Hideki Ohdan
  • Ryoichi Hirayama
  • Jun ichiro Komura
  • Tatjana Paunesku
  • Masaki Ogata
  • Kenji Kamiya
  • Yoshitaka Hishikawa
  • Akihiro Ito
  • Ayako Nakanome
  • Kenshi Komatsu
  • Norio Masuko
  • Yoshiya Furusawa
  • Ari Ito
  • Shinji Omura
  • Akihiko Muto
  • Takehiko Koji
  • Masami Muramatsu
  • Hayato Oka
  • Louise J Barber
  • Shunichi Takeda
  • Eiichiro Sonoda
  • Xin Wang
  • Kouichi Yamada
  • Kenichi Yamamoto
  • Yasuhiro Murakawa
  • Masahiko Kobayashi
  • Masato S Ota
  • Kazuhiro Eto

Detail Information

Publications11

  1. ncbi [Dynamic organization of chromatin in DNA repair]
    Tsuyoshi Ikura
    Tanpakushitsu Kakusan Koso 51:310-4. 2006
  2. pmc DNA damage-dependent acetylation and ubiquitination of H2AX enhances chromatin dynamics
    Tsuyoshi Ikura
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Seiryoumachi 2 1, Aobaku Sendai 980 8575, Japan
    Mol Cell Biol 27:7028-40. 2007
    ..We conclude that the sequential acetylation and ubiquitination of H2AX by TIP60-UBC13 promote enhanced histone dynamics, which in turn stimulate a DNA damage response...
  3. ncbi [Role of histone variant in DNA metabolism]
    Tsuyoshi Ikura
    Tanpakushitsu Kakusan Koso 51:2083-5. 2006
  4. doi Bach1-mediated suppression of p53 is inhibited by p19(ARF) independently of MDM2
    Hironari Nishizawa
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan
    Cancer Sci 103:897-903. 2012
    ..The p19(ARF)-Bach1 interaction constitutes a regulatory pathway of p53 in parallel with the p19(ARF)-MDM2 pathway...
  5. doi Methionine adenosyltransferase II serves as a transcriptional corepressor of Maf oncoprotein
    Yasutake Katoh
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Miyagi 980 8575, Japan
    Mol Cell 41:554-66. 2011
    ..MATII serves as a transcriptional corepressor of MafK by interacting with chromatin regulators and supplying SAM for methyltransferases...
  6. doi Bach1 inhibits oxidative stress-induced cellular senescence by impeding p53 function on chromatin
    Yoshihiro Dohi
    Department of Biochemistry, Tohoku University Graduate School of Medicine, Seiryo machi 2 1, Sendai 980 8575, Japan
    Nat Struct Mol Biol 15:1246-54. 2008
    ..Because Bach1 is regulated by oxidative stress and heme, our data show that Bach1 connects oxygen metabolism and cellular senescence as a negative regulator of p53...
  7. ncbi A critical role for the ubiquitin-conjugating enzyme Ubc13 in initiating homologous recombination
    Guang Yu Zhao
    CREST Laboratory, Department of Radiation Genetics, Kyoto University Graduate School of Medicine, Yoshida Konoe, Sakyo ku, Kyoto 606 8501, Japan
    Mol Cell 25:663-75. 2007
    ..Furthermore, generation of ssDNA/RPA complexes at DSBs is severely attenuated in the absence of Ubc13. These data reveal a critical and unexpected role for vertebrate Ubc13 in the initiation of HR at the level of DSB processing...
  8. pmc Deubiquitylation of histone H2A activates transcriptional initiation via trans-histone cross-talk with H3K4 di- and trimethylation
    Takeya Nakagawa
    Nagasaki University School of Medicine, Nagasaki 852 8523, Japan
    Genes Dev 22:37-49. 2008
    ..Our studies revealed a novel mode of trans-histone cross-talk, in which H2A ubiquitylation controls the di- and trimethylation of H3K4, resulting in regulation of transcriptional initiation...
  9. ncbi Dynamic interaction of p220(NPAT) and CBP/p300 promotes S-phase entry
    Aiyan Wang
    Section of Molecular Craniofacial Embryology, Graduate School, Tokyo Medical and Dental University, Bunkyo ku, Tokyo 113 8549, Japan
    Biochem Biophys Res Commun 325:1509-16. 2004
    ..Overall, our findings demonstrate that p220(NPAT) and CBP/p300 form a transient complex at the G1/S boundary to play cooperative roles to promote the S-phase entry...
  10. doi Absence of Ku70 gene obliterates X-ray-induced lacZ mutagenesis of small deletions in mouse tissues
    Yoshihiko Uehara
    Department of Cell Biology, Graduate School of Medicine, Tohoku University, 2 1 Seiryo machi, Aoba ku, Sendai, Japan
    Radiat Res 170:216-23. 2008
    ..These data indicate a predominant role of non-homologous end joining in the production of radiation-induced mutations in vivo...
  11. ncbi Chromatin dynamics and DNA repair
    Tsuyoshi Ikura
    Research Institute for Radiation Biology and Medicine, Department of Experimental Oncology, Hiroshima University, Hiroshima 734 8553, Japan
    Front Biosci 8:s149-55. 2003
    ..Defects in the proper maintenance of chromatin states after repair could be a factor in the aging process, as well as in other pathologies...