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Molecular mechanisms of bacteroid differentiation in legume-Rhizobium symbiosis

Research Project

Project/Area Number 19580072
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Plant nutrition/Soil science
Research InstitutionNational Institute of Agrobiological Sciences

Principal Investigator

KOUCHI Hiroshi  National Institute of Agrobiological Sciences, 植物科学研究領域, 特任上級研究員 (50391561)

Co-Investigator(Kenkyū-buntansha) 梅原 洋佐  植物科学研究領域植物, 微生物間相互作用研究ユニット, 主任研究員 (00391558)
Co-Investigator(Renkei-kenkyūsha) UMEHARA Yosuke  独立行政法人 農業生物資源研究所, 植物科学研究領域, 主任研究員 (00391558)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords窒素固定 / 植物・微生物間共生 / バクテロイド / ミヤコグサ / Fix-変異体
Research Abstract

これまでに分離されたいくつかのミヤコグサFix-変異体を対象に、マクロアレイ解析によって、それぞれの変異体を特徴付ける宿主植物側の遺伝子発現プロファイルを明らかにした。これらの結果と、変異体根粒の詳細な内部構造の観察を通じて、根粒菌の細胞内共生体(バクテロイド)化に関わる宿主因子について考究した。また、新規のFix-変異体の遺伝分析を行い、複数の新規Fix-遺伝子をクローニングすることに成功した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (29 results)

All 2009 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (17 results) Remarks (2 results)

  • [Journal Article] A positive regulatory role for LjERF1 in the nodulation process is revealed by systematic analysis of nodule-associated transcription factors of Lotus japonicus.2008

    • Author(s)
      Asamizu, E., Shimoda, Y., Kouchi, H., Tabata, S. Sato, S.
    • Journal Title

      Plant Physiol. 147

      Pages: 2030-2040

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The 5'-end expressed sequence tags of Lotus japonicus.2008

    • Author(s)
      Nomura, M., Tan, D.-V., Arunothayanan, H., Asamizu, E., Tabata, S., Kouchi, H., Tajima, S.
    • Journal Title

      Plant Biotechnology 25(2)

      Pages: 173-175

    • NAID

      10021913054

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The 5'-end expressed sequence tags of Lotus japonicus2008

    • Author(s)
      Nomura, M., 他
    • Journal Title

      Plant Biotechnology 25

      Pages: 173-175

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A positive regulatory role for LjERF1 in the nodulation process is revealed by systematic analysis of nodule-associated transcription factors of Lotus japonicus2008

    • Author(s)
      Asamizu, E., 他
    • Journal Title

      Plant Physiol. 147

      Pages: 2030-2040

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Transposition of a 600 thousand year old LTR retrotransposon in the model legume Lotus japonicus2008

    • Author(s)
      Fukai, E., 他
    • Journal Title

      Plant Mol. Biol. 68

      Pages: 653-663

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Transcriptome Profiling of Lotus japonicus Roots during Arbuscular Mycorrhiza Development and Comparison with That of Nodulation.2007

    • Author(s)
      Deguchi, Y., Banba, M., Shimoda, Y., Chechetka, S.A., Suzuri, R., Okusako, Y., Ooki, Y., Toyokura, K., Suzuki, A., Uchiumi, T., Higashi, S., Abe M., Kouchi, H., Izui, K., Hata, S.
    • Journal Title

      DNA Res. 14

      Pages: 117-133

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A novel ankyrin-repeat membrane protein IGN1 is required for persistence of nitrogen-fixing symbiosis in root nodules of Lotus japonicus.2007

    • Author(s)
      Kumagai, H., Hakoyama, T., Umehara, Y., Sato, S., Kaneko, T., Tabata, S., Kouchi, H.
    • Journal Title

      Plant Physiol. 143

      Pages: 1293-1305

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A novel ankyrin-repeat membrane protein IGM1 is required for persistence of nitrogen-fixing symbiosis in root nodules of Lotus japonicus.2007

    • Author(s)
      Kumagai, H., 他
    • Journal Title

      Plant Physiol. 143

      Pages: 1293-1305

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] NUCLEOPORIN85 Is Required for Caicium Spiking,Fungal and Bacterial Symbioses,and Seed Production in Lotus japonicus.2007

    • Author(s)
      Saito, K., 他
    • Journal Title

      The Plant Cell 19

      Pages: 610-624

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Transcriptome Profiling of Lotus japonicus Roots during Arbuscular Mycorrhiza Development and Comparison with That of Nodulation.2007

    • Author(s)
      Deguchi, Y, 他
    • Journal Title

      DNA Research 14

      Pages: 117-133

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 共生窒素固定に必須の宿主因子2009

    • Author(s)
      箱山雅生, 河内宏, 菅沼教生
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋市
    • Year and Date
      2009-03-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] 共生窒素固定に必須の宿主因子2009

    • Author(s)
      箱山雅生, 河内宏, 菅沼教生
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] イオンビーム照射変異体を用いたミヤコグサ新規Fix-変異体の単離2009

    • Author(s)
      柴田哲, 河内宏, 梅原洋佐, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 共生窒素固定に必須なミヤコグサFEN1タンパク質の機能解析2009

    • Author(s)
      箱山雅生, 河内宏, 菅沼教生, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] マメ科モデル植物ミヤコグサの窒素固定活性発現に関わる変異体Ljsym102の解析2009

    • Author(s)
      山谷紘子, 河内宏, 梅原洋佐, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] ミヤコグサの感染糸形成に関与するLRRレセプター様キナーゼALB1の解析2009

    • Author(s)
      矢野幸司, 梅原洋佐, 河内宏, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      2009-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 共生窒素固定に必須なミヤコグサFEN1タンパク質の機能解析2009

    • Author(s)
      箱山雅生, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋市
    • Year and Date
      2009-03-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] イオンビーム照射変異体を用いたミヤコグサ新規Fix-変異体の単離2009

    • Author(s)
      柴田哲, 他
    • Organizer
      第50回日本植物生理学会年会
    • Place of Presentation
      名古屋市
    • Year and Date
      2009-03-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] 新規ミヤコグサ Fix-変異体の作出2008

    • Author(s)
      箱山雅生, 他
    • Organizer
      植物微生物研究会第18階研究交流会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2008-09-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] 特定根粒菌株に対して非親和性を示すRj4遺伝子保有ダイズの解析2008

    • Author(s)
      林正紀、河内宏、梅原洋佐, 他
    • Organizer
      日本育種学会
    • Place of Presentation
      彦根
    • Related Report
      2008 Final Research Report
  • [Presentation] ミヤコグサFix-変異体Ljsym89の表現型と原因遺伝子の解析2008

    • Author(s)
      Md. S. Hossain, 梅原洋佐, 河内宏, 他
    • Organizer
      第49回日本植物生理学会年会
    • Place of Presentation
      札幌
    • Related Report
      2008 Final Research Report
  • [Presentation] ミヤコグサFix-変異体Ljsym89の表現型と原因遺伝子の解析2008

    • Author(s)
      Md.Shakhawat Hossain, 他
    • Organizer
      日本植物生理学会第49回年会
    • Place of Presentation
      札幌
    • Related Report
      2007 Annual Research Report
  • [Presentation] 共生窒素固定活性を制御するFEN1の機能解析2007

    • Author(s)
      箱山雅生, 河内宏, 他
    • Organizer
      植物微生物研究会第17回研究交流会 講演要旨集
    • Place of Presentation
      鹿児島
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ミヤコグサの感染糸形成に関与するALB1の解析2007

    • Author(s)
      矢野幸司, 梅原洋佐, 河内宏, 他
    • Organizer
      植物微生物研究会第17回研究交流会 講演要旨集
    • Place of Presentation
      鹿児島
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ミヤコグサFix-変異体Ljsym89の解析とポジショナルクローニング2007

    • Author(s)
      Md.S. Hossain、梅原洋佐, 河内宏, 他
    • Organizer
      植物微生物研究会第17回研究交流会 講演要旨集
    • Place of Presentation
      鹿児島
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 共生窒素固定活性を制御するFEN1の機能解析2007

    • Author(s)
      箱山 雅生, 他
    • Organizer
      植物微生物研究会第17回研究交流会
    • Place of Presentation
      鹿児島
    • Related Report
      2007 Annual Research Report
  • [Presentation] ミヤコグサFix-変異体Ljsym89の解析とポジショナルクローニング2007

    • Author(s)
      Md.Shakhawat Hossain, 他
    • Organizer
      植物微生物研究会第17回研究交流会
    • Place of Presentation
      鹿児島
    • Related Report
      2007 Annual Research Report
  • [Remarks] 河内宏・今泉(安楽) 温子・梅原洋佐(2008)「モデル植物を用いた植物-微生物共生研究の最近の進歩」植物感染生理談話会論文集(第44号)平成20年度植物感染生理談話会 茨城県常陸大子2008年8月7日

    • Related Report
      2008 Final Research Report
  • [Remarks] Kouchi, H., (2007) Molecular Genetics of Symbiotic Plant-Microbe Interactions Using a Model Legume, Lotus japonicus. In "Induction and gentic Analysis of Agronomically Useful Genes by Mutations". Gamma Field Symposia, No. 46 p.7-21 (Institute of Radiation Breeding, NIAS)

    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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