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Investigation on the origin and evolution of the diploid multicellular body plan of land plants by focusing on genes from charophycean green algae

Research Project

Project/Area Number 22770083
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biodiversity/Systematics
Research InstitutionKobe University

Principal Investigator

SAKAYAMA Hidetoshi  神戸大学, 大学院・理学研究科, 講師 (60391108)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords進化 / 植物の体制進化 / 多細胞体制 / シャジクモ藻類 / 陸上植物
Research Abstract

In order to investigate the origin and evolution of the diploid multicellular sporophytes of land plants, in this study, we performed RNA-seq analysis from different tissues of Chara braunii, which has haploid multicellular gametophyte generation with complex differentiation of cell types and organs. Within contigs obtained in this study, we found many homologues of genes involved in plant development. The phylogenetic, expression and functional analyses in homologues obtained in this study may shed light on the key to understanding the origin and evolution of multicellular sporophytes.

Report

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

    (18 results)

All 2012 2011 2010

All Journal Article (5 results) (of which Peer Reviewed: 3 results) Presentation (11 results) Book (2 results)

  • [Journal Article] Anextended phylogenetic analysis revealsancient origin of "non-green"phosphoribulokinase genes from twolineages of "green" secondaryphotosynthetic eukaryotes: Euglenophyta and Chlorarachniophyta2011

    • Author(s)
      Yang, Y., Maruyama, S., Sekimoto, H.,Sakayama, H. & Nozaki, H
    • Journal Title

      BMC Research Notes

      Volume: 4 Issue: 1 Pages: 330-330

    • DOI

      10.1186/1756-0500-4-330

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aquatic plant speciation affected by diversifying selection of organelle DNA regions2011

    • Author(s)
      Kato, S., Misawa, K., Takahashi, F., Sakayama, H., Sano, S., Kosuge, K., Kasai, F., Watanabe, M., Tanaka, J. & Nozaki, H.
    • Journal Title

      J. Phycol.

      Volume: 47 Issue: 5 Pages: 999-1008

    • DOI

      10.1111/j.1529-8817.2011.01037.x

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Morphology and Molecular Phylogeny of Chara altaica(Charales, Charophyceae)2010

    • Author(s)
      Kato, S., Sakayama, H., Morishima, H., Sano, S., Oomori, Y., Kato, N, Ito, M., Kasai, F, Watanabe, M. M. & Nozaki, H
    • Journal Title

      A monoecious species of the section Desvauxia

      Volume: 75 Pages: 211-220

    • URL

      https://www.jstage.jst.go.jp/browse/cytologia/75/2/_contents

    • Related Report
      2011 Final Research Report
  • [Journal Article] 植物の上陸作戦=シャジクモの辿った道2010

    • Author(s)
      坂山英俊
    • Journal Title

      BSJ-Review

      Volume: 1 Pages: 30-35

    • URL

      http://bsj.or.jp/frontier/BSJreview2010A7.pdf

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Journal Article] Morphology and molecular phylogeny of Chara altaica (Charales, Charophyceae), a monoecious species of the section Desvauxia2010

    • Author(s)
      Kato, S., Sakayama, H., et al.(他8名、10名中2番目)
    • Journal Title

      Cytologia

      Volume: 75 Pages: 211-220

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 長野県および千葉県に生育するシャジクモ属(シャジクモ目、シャジクモ科)の未記載種について2012

    • Author(s)
      坂山英俊・加藤将・樋口澄男・佐野郷美・野崎久義・川井浩史
    • Organizer
      第11回日本植物分類学会
    • Place of Presentation
      大阪学院大学(大阪府)
    • Year and Date
      2012-03-24
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] オオシャジクモ種内(シャジクモ目シャジクモ科)の新規系統に関する分類学的研究2012

    • Author(s)
      加藤将・川井浩史・柴田葵・坂山英俊
    • Organizer
      第11回日本植物分類学会
    • Place of Presentation
      大阪学院大学(大阪府)
    • Year and Date
      2012-03-23
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 次世代シーケンサーデータのde novoアセンブリー解析2012

    • Author(s)
      西山智明・阿部淳・土金勇樹・坂山英俊・関本弘之
    • Organizer
      第53回日本植物生理学会年会
    • Place of Presentation
      京都産業大学(京都府)
    • Year and Date
      2012-03-17
    • Related Report
      2011 Final Research Report
  • [Presentation] Closterium and Chara genome and transcriptome analyses2012

    • Author(s)
      Abe, J., Sakayama, H., Suzuki, Y., Toyoda, A., Tsuchikane, Y., Sekimoto, H. and Nishiyama, T
    • Organizer
      The International Plant & Animal Genome XX Conference
    • Place of Presentation
      San Diego, USA
    • Year and Date
      2012-01-14
    • Related Report
      2011 Final Research Report
  • [Presentation] シャジクモ藻類のゲノム解析の現状とシャジクモRNA-seq解析から探る陸上植物の進化2011

    • Author(s)
      坂山英俊・西山智明
    • Organizer
      日本植物学会第75回大会
    • Place of Presentation
      東京大学駒場キャンパス(東京都)
    • Year and Date
      2011-09-18
    • Related Report
      2011 Final Research Report
  • [Presentation] シャジクモ藻類のゲノム解析の現状とシャジクモRNA-seq解析から探る陸上植物の進化2011

    • Author(s)
      坂山英俊、西山智明
    • Organizer
      日本植物学会第75会大会
    • Place of Presentation
      東京大学駒場キャンパス(東京都)(招待講演)
    • Year and Date
      2011-09-18
    • Related Report
      2011 Annual Research Report
  • [Presentation] 絶滅危惧種の多様性情報学と域外保全技術開発に向けて~シャジクモ類を例に~2011

    • Author(s)
      加藤将・柴田葵・坂山英俊
    • Organizer
      第33回水草研究会全国集会
    • Place of Presentation
      群馬県立自然史博物館(群馬県)
    • Year and Date
      2011-08-20
    • Related Report
      2011 Final Research Report
  • [Presentation] シャジクモ(Chara braunii)に見られる生態的2型の進化生物学的解析2011

    • Author(s)
      加藤将・坂山英俊
    • Organizer
      第33回水草研究会全国集会
    • Place of Presentation
      群馬県立自然史博物館(群馬県)
    • Year and Date
      2011-08-20
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 絶滅危惧種の多様性情報学と域外保全技術開発に向けて~シャジクモ類を例に2011

    • Author(s)
      加藤将、柴田葵、坂山英俊
    • Organizer
      第33回水草研究会全国集会
    • Place of Presentation
      群馬県立自然史博物館(群馬県)
    • Year and Date
      2011-08-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] 広範囲な分子系統解析は緑色系二次共生藻の光合成PRK遺伝子が緑色ではない藻類からの起源を示す2011

    • Author(s)
      楊億・丸山真一朗・関本弘之・坂山英俊・野崎久義
    • Organizer
      日本藻類学会第35回大会
    • Place of Presentation
      富山大学(富山)
    • Year and Date
      2011-03-27
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 車軸藻類フラスコモ属の系統分類学的解析2011

    • Author(s)
      柴田葵・川井浩史・坂山英俊.車軸藻類
    • Organizer
      日本藻類学会第35回大会
    • Place of Presentation
      富山大学(富山)
    • Year and Date
      2011-03-27
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Book] 鳥取県生活環境部公園自然課2012

    • Author(s)
      坂山英俊・齊藤聖・柴田葵.車軸藻類
    • Publisher
      レッドデータブックとっとり改訂版
    • Related Report
      2011 Final Research Report
  • [Book] 車軸藻類.レッドデータブックとっとり改訂版-鳥取県の絶滅のおそれのある野生動植物-(鳥取県生物学会編)2012

    • Author(s)
      坂山英俊、齊藤聖、柴田葵
    • Publisher
      鳥取県生活環境部公園自然課
    • Related Report
      2011 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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