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2012 Fiscal Year Final Research Report

Studies on the regulatory systems for the concentrations of cytosolic heavy-metal ions those are indispensable to cyanobacterial physiology, and application of this systems to the phytoremediation.

Research Project

  • PDF
Project/Area Number 22510234
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Living organism molecular science
Research InstitutionEhime University

Principal Investigator

MORITA Hayato  愛媛大学, 農学部, 准教授 (50274303)

Co-Investigator(Kenkyū-buntansha) HAYASHI Hidenori  愛媛大学, 無細胞生命工学研究センター, 教授 (60124682)
Project Period (FY) 2010 – 2012
Keywords生体機能関連物質 / 細胞内重金属イオン濃度制御
Research Abstract

Interrelationships between the structures and the functions of SmtB family proteins, those are bifunctional proteinsas the sensor for cytosolic heavy metal ion concentration and as the transctiptional factrors, are cleared, and the way to design the genetically modified SmtB family proteins to adjust the tolerance of cyanobacterial cells to the heavy metal ion stress is developed.

  • Research Products

    (8 results)

All 2013 2012 2010 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (5 results) Remarks (1 results)

  • [Journal Article] Comparative study of the different mechanisms for zinc ion stress sensing in two cyanobacterial strains2012

    • Author(s)
      Morita EH, Kawamoto S, Abe S, Nishiyama Y, Ikegami T, Hayashi H.
    • Journal Title

      Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803. Biophysics

      Volume: 8 Pages: 103-109

    • DOI

      DOI:10.2142/ biophysics.8.103

    • Peer Reviewed
  • [Journal Article] Elongation factor G Is a critical target during oxidative damage to the translation system of Escherichia coli.2012

    • Author(s)
      Nagano T, Kojima K, Hisabori T, Hayashi H, Morita EH, Kanamori T, Miyagi T, Ueda T, Nishiyama Y.
    • Journal Title

      J. Biol. Chem.

      Volume: 287 (34) Pages: 28697-28704

    • DOI

      DOI: 10.1074 /jbc.M112.378067

  • [Presentation] Structural analysis of the molecular mechanism for the resistance to heavy-metal ion stresses in cyanobacteria.2013

    • Author(s)
      E.H. Morita, MS. Rahul, H. Hayashi, T. Ikegami, S. Abe
    • Organizer
      第54回植物生理学会年会
    • Place of Presentation
      岡山大学
    • Year and Date
      2013-03-21
  • [Presentation] Molecular insights into the different mechanisms of heavy-metal ion sensing in cyanobacterium, Synechococcus sp. PCC 7942.2013

    • Author(s)
      9M.S. Rahul, H, Hayashi, S, Abe, E.H. Morita
    • Organizer
      第54回植物生理学会年会
    • Place of Presentation
      岡山大学
    • Year and Date
      2013-03-21
  • [Presentation] Molecular mechanism of cytosolic Zn2+ concentration sensing by a cyanobacterial transcription factor SmtB from Synechococcus sp. PCC 7942.2012

    • Author(s)
      Morita EH, Abe S,Ikegami T,Hayashi H.
    • Organizer
      第53回植物生理学会年会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2012-03-17
  • [Presentation] Functional Analysis of the N-terminal Sequence of SmtB, the Transcription Repressor for the Heavy-Metal Ion Stress Induced Metallo- thionein Like Protein Expression, in cyano- baterium, Synechococcussp. PCC 79422012

    • Author(s)
      Rahul MS,Hayashi H, Abe S,Morita EH
    • Organizer
      第53回植物生理学会年会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2012-03-16
  • [Presentation] Spectroscopic and biochemical analyses for the molecular mechanism of cytosolic zinc ion concentration sensing by cyano- bacterial transcriptional factors, SmtB family.2010

    • Author(s)
      森田勇人、阿部俊之助、池上貴久、林秀則
    • Organizer
      第33回日本分子生物学会年会
    • Place of Presentation
      東北大学
    • Year and Date
      2010-09-21
  • [Remarks] 現在専用ホームページの作成中(平成 25年 10 月に公開予定)

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Published: 2014-08-29  

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