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Oxidation of ion transporters induced by salt stress in higher plants

Research Project

Project/Area Number 22380044
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Plant nutrition/Soil science
Research InstitutionOkayama University

Principal Investigator

MURATA Yoshiyuki  岡山大学, 大学院・環境生命科学研究科, 教授 (70263621)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2012: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2011: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2010: ¥11,700,000 (Direct Cost: ¥9,000,000、Indirect Cost: ¥2,700,000)
Keywords塩ストレス / イオン輸送 / 酸化 / タンパク質 / チャネル / パッチクランプ法 / 二電極膜電位固定法 / 修飾 / チャンネル
Research Abstract

A number of ion transporters are involvedin uptake of nutrients from roots and gas exchange of stomata that are vital for higher plants to grow. Potassium channel is one of requisite channels that function on maintenance of ratio of potassium to sodium in salt-stressed plants. Environmental stresses induce oxidative stress to damage physiological function of plant cells. However, cellular mechanisms remain to be clarified. In this study, we examined effects of reactive oxygen species and aldehydes on plant potassium channels.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (15 results)

All 2012 2011 2010

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (4 results)

  • [Journal Article] Methylglyoxal modification of cytosolic ascorbate peroxidase from Nicotiana tabacum.2012

    • Author(s)
      Hoque, M. A., Uraji, M., Banu, M. N. A., Torii, A., Mori, I. C., Nakamura, Y. and Murata, Y.
    • Journal Title

      J. Biochem. Mol. Toxicol.

      Volume: 26 Pages: 315-321

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cytotoxic effects of methylglyoxal on seed germination and root elongation in Arabidopsis2012

    • Author(s)
      Hoque, T. S., Uraji, M., Aodengtuya, Nakamura, Y., and Murata, Y.
    • Journal Title

      Plant Biol.

      Volume: 14 Pages: 854-858

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Methylglyoxal-induced stomatal closure and peroxidase-mediated ROS production in Arabidopsis2012

    • Author(s)
      Hoque, T. S., Uraji, M., Ye, W., Hossain, M. A., Nakamura, Y., and Murata, Y.
    • Journal Title

      J. Plant Physiol.

      Volume: 169 Pages: 979-986

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibitory effects of methylglyoxal on light-induced stomatal opening and inward K+ channel activity in Arabidopsis.2012

    • Author(s)
      Hoque, T. S., Okuma, E., Uraji, M., Furuichi T., Sasaki, T., Hoque, M. A., Nakamura, Y., and Murata, Y.
    • Journal Title

      Biosci. Biotechnol. Biochem.

      Volume: 76 Pages: 617-619

    • NAID

      10030751095

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibitory Effects of Methylglyoxal on Light-Induced Stomatal Opening and Inward K<SUP>+</SUP> Channel Activity in <I>Arabidopsis</I>2012

    • Author(s)
      Hoque, T.S., Okuma, E., Uraji, M., Furuichi T., Sasaki, T., Hoque, M.A., Nakamura, Y, Murata, Y.
    • Journal Title

      Bioscience, Biotechnology, and Biochemistry

      Volume: 76 Issue: 3 Pages: 617-619

    • DOI

      10.1271/bbb.110885

    • NAID

      10030751095

    • ISSN
      0916-8451, 1347-6947
    • Related Report
      2012 Annual Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Methylglyoxal-induced stomatal closure and peroxidase-mediated ROS production in Arabidopsis2012

    • Author(s)
      Hoque, T.S., Uraji, M., Ye, W., Hossain, M.A., Nakamura, Y., Murata, Y.
    • Journal Title

      J.Plant Physiol.

      Volume: (in press) Issue: 10 Pages: 979-986

    • DOI

      10.1016/j.jplph.2012.02.007

    • Related Report
      2012 Annual Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cytotoxic effects of methylglyoxal on seed germination and root elongation in Arabidopsis.2012

    • Author(s)
      Hoque, T. S., Uraji, M., Aodengtuya, Nakamura, Y., and Murata, Y.
    • Journal Title

      Plant Biol.

      Volume: - Issue: 5 Pages: 854-858

    • DOI

      10.1111/j.1438-8677.2012.00607.x

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cytotoxic effects of methylglyoxal on seed germination and root elongation in Arabidopsis2012

    • Author(s)
      Hoque, T.S., Uraji, M., Aodengtuya, Nakamura, Y., Murata, Y.
    • Journal Title

      Plant Biol.

      Volume: (in press)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of methylglyoxal on glutathione S-transferase from Nicotiana tabacum2010

    • Author(s)
      oque, M. A., Uraji, M., Banu, M. N. A., Mori, I. C., Nakamura, Y., and Murata, Y.
    • Journal Title

      Biosci. Biotechnol. Biochem.

      Volume: 74 Pages: 2124-2126

    • NAID

      10027560873

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Proline and glycinebetaine ameliorate NaCl stress via scavenging hydrogen peroxide and methylglyoxal but not superoxide and nitric oxide in Tobacco Cultured Cells.2010

    • Author(s)
      Banu, M.N.A., Hoque, M.A., Watanabe-Sugimoto, M., Islam, M.M,, Uraji, M., Matsuoka, K., Nakamura, Y., Murata, Y.
    • Journal Title

      Biosci.Biotechnol.Biochem.

      Volume: 74 Pages: 2043-2049

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of methylglyoxal on glutathione S-transferase from Nicotiana tabacum.2010

    • Author(s)
      Hoque, M.A., Uraji, M., Banu, M.N.A., Mori, I.C., Nakamura, Y., Murata, Y.
    • Journal Title

      Biosci.Biotechnol.Biochem.

      Volume: 74 Pages: 2124-2126

    • NAID

      10027560873

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Methylglyoxal induces stomatal closure accompanied by peroxidase-mediated ROS production in Arabidopsis2012

    • Author(s)
      Tahsina Sharmin Hoque, Misugi Uraji, Wenxiu Ye, Yoshimasa Nakamura, Yoshiyuki Murata
    • Organizer
      日本農芸化学会中四国支部第32回講演会
    • Place of Presentation
      鳥取大学
    • Year and Date
      2012-01-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] Methylglyoxal induces stomatal closure accompanied by peroxidase-mediated ROS production in Arabidopsis2012

    • Author(s)
      Tahsina Sharmin Hoque、 裏地美杉、 Wenxiu Ye、中村宜督、 村田芳行
    • Organizer
      第32回日本農芸化学会中四国支部講演会
    • Place of Presentation
      鳥取
    • Related Report
      2012 Final Research Report
  • [Presentation] Physiological Functions of Methylglyoxal in Arabidopsis2011

    • Author(s)
      Tahsina Sharmin Hoque、裏地美杉、Mohammad Anowar Hossain、中村宜督、村田芳行
    • Organizer
      第29回日本農芸化学会中四国支部講演会
    • Place of Presentation
      徳島
    • Year and Date
      2011-01-22
    • Related Report
      2012 Final Research Report
  • [Presentation] Physiological Function of Methylglyoxal in Arabidopsis2011

    • Author(s)
      Tahsina Sharmin Hoque、裏地美杉、Mohammad Anowar Hossain、中村〓〓、村田芳行
    • Organizer
      日本農芸化学会中四国支部第29回講演会
    • Place of Presentation
      徳島
    • Year and Date
      2011-01-22
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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