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Ancestral characters of ovulate axis in proangiosperms inferred from genes regulating ovulate axis development

Research Project

Project/Area Number 18770072
Research Category

Grant-in-Aid for Young Scientists (B)

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

Principal Investigator

YAMADA Toshihiro  Kanazawa University, 自然システム学系, 講師 (70392537)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,840,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2006: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywords胚珠 / 珠皮 / 被子植物 / 裸子植物 / 外珠皮 / 種子 / 内乳 / トリメニア / KANADI / グネツム / 内珠皮 / 珠心 / AINTEGUMENTA / 原始的被子植物 / トリメニア科 / 側生器官 / YABBY / カラザ
Research Abstract

裸子植物のグネツムの胚珠における胚珠形成に関わる遺伝子の発現を観察し, 他の裸子植物の胚珠での遺伝子発現と比較した. その結果, 形態形成に関与する遺伝子の発現が胚珠軸の節間の短縮過程を反映している可能性が示された. 被子植物においては胚珠軸の短縮過程がこれまで明らかになっていなかったが, 裸子植物での結果を当てはめることで, 内珠皮と外珠皮の間にあった節間が短縮されカラザが形成されたと推定された.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (17 results)

All 2009 2008 2007 2006 Other

All Journal Article (10 results) (of which Peer Reviewed: 7 results) Presentation (7 results)

  • [Journal Article] Stopesia alveolata, a fossil seed of Trimeniaceae from the Lower Cretaceous (Albian) of Hokkaido, northern Japan2008

    • Author(s)
      Yamada T, Kato M.
    • Journal Title

      Acta Phytotaxonomica et Geobotanica 59巻

      Pages: 228-230

    • NAID

      110007022761

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oldest record of Trimeniaceae from the Early Cretaceous of northern Japan2008

    • Author(s)
      Yamada T, Nishida H, Umebayashi M, uemura K, Kato M.
    • Journal Title

      BMC Evolutionary Biology 8巻(電子板のみ)

      Pages: 135-135

    • NAID

      120001088442

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] AINTEGUMENTA homologue expression in Gnetum (gymnosperms) and implications for the evolution of ovulate axes in seed plants2008

    • Author(s)
      Yamada T, Hirayama Y, Imaichi R, Kato M.
    • Journal Title

      Evolution & Development 10巻

      Pages: 280-287

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] AINTEGUMENTA homologue expression in Gnetum (gymnosperms) and implications for the evolution of ovulate axes in seed plants2008

    • Author(s)
      YAMADA T., Y. HIRAYAMA, R. IMAICM, and M. KATO
    • Journal Title

      Evolution & Development 10

      Pages: 280-287

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oldest record of Trimeniaceae from the Early Cretaceous of northern Japan2008

    • Author(s)
      YAMADA T., H. NISHIDA, M. UMEBAYASHI, K. UEMURA, and M. KATO
    • Journal Title

      BMC Evolutionary Biology 8

    • NAID

      120001088442

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stopesia alveolata, a fossil seed of Trimeniaceae from the Lower Cretaceous (Albian) of Hokkaido, northern Japan2008

    • Author(s)
      YAMADA T. and M. KATO
    • Journal Title

      Acta Phytotaxonomica et Geobotanica 59

      Pages: 228-230

    • NAID

      110007022761

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] AINTEGUMENTA homologue expression in Gnetum (gymnospems) and implications for the evolution of ovulate axes in seed plants2008

    • Author(s)
      Yamada T., Hirayama Y., Imaichi R., Kato M.
    • Journal Title

      Evolution & Development 10(3)

      Pages: 280-287

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Expression patterns of Class I KNOX and YABBY genes in Ruscus aculeatus (Asparagaceae) with implications on phylloclade homology2007

    • Author(s)
      Y.Hirayama, T.amada, M.Kato, R.Imaichi (equally contributed)
    • Journal Title

      Development Genes and Evolution (印刷中)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 胚珠の器官形成から考える被子植物の進化2007

    • Author(s)
      山田敏弘
    • Journal Title

      遺伝 別冊20号

      Pages: 115-118

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ジュラ紀中期〜白亜紀前期の日本における植物相の変遷

    • Author(s)
      山田敏弘
    • Journal Title

      分類 (印刷中)

    • Related Report
      2008 Final Research Report
  • [Presentation] 白亜紀のフローラ研究から分かること2009

    • Author(s)
      山田敏弘
    • Organizer
      日本植物分類学会奨励賞受賞講演. 日本植物分類学会第8回大会
    • Place of Presentation
      仙台
    • Year and Date
      2009-03-14
    • Related Report
      2008 Final Research Report
  • [Presentation] スイレン目におけるYABBY遺伝子の発現様式2008

    • Author(s)
      横田真哉, 平山裕美子, 今市涼子, 加藤雅啓, 山田敏弘
    • Organizer
      日本植物学会第72回大会
    • Place of Presentation
      高知
    • Year and Date
      2008-09-26
    • Related Report
      2008 Final Research Report
  • [Presentation] スイレン目におけるYABBY遺伝子の発現様式2008

    • Author(s)
      横田真哉, 今市涼子, 加藤雅啓, 山田敏弘
    • Organizer
      日本植物学会
    • Place of Presentation
      高知大学(高知)
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 北海道日陰ノ沢層(白亜紀アルビアン)から産出したトリメニア科種子化石2008

    • Author(s)
      山田敏弘, 西田治文, 植村和彦, 加藤雅啓
    • Organizer
      日本植物分類学会第7回大会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 北海道日陰ノ沢層(白亜紀アルビアン)から産出した最古のトリメニア科種子化石2008

    • Author(s)
      山田敏弘, 西田治文, 植村和彦, 加藤雅啓
    • Organizer
      日本植物分類学会第7回大会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] グネツムにおけるAINTEGUMENTA相同遺伝子の発現様式2007

    • Author(s)
      山田敏弘, 平山裕美子, 今市涼子, 加藤雅啓
    • Organizer
      日本植物学会第71回大会
    • Place of Presentation
      野田
    • Year and Date
      2007-09-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 被子植物の胚嚢と内乳の進化2006

    • Author(s)
      山田敏弘
    • Organizer
      日本植物学会第70回大会
    • Place of Presentation
      熊本
    • Year and Date
      2006-09-14
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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