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Morphological evolution by re-arrangement of wg expression : Mechanisms of novelty development in protostome appendages.

Research Project

Project/Area Number 19770201
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

NIWA Nao  The Institute of Physical and Chemical Research, 形態形成シグナル研究グループ, 研究員 (50373345)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,750,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥450,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥1,800,000 (Direct Cost: ¥1,800,000)
Keywords前口動物 / 昆虫 / ゴカイ / 付属肢 / 発生進化 / 新奇性 / wingless遺伝子 / 翅 / 形態進化 / 新奇形質 / vestigial遺伝子 / カゲロウ類 / イシノミ類
Research Abstract

生物形態の多様化機構の一端を解明する目的で,前口動物の付属肢に生じる新奇形質の形成について解析を行なった.原始的昆虫類および環形動物ゴカイ類を用いた解析の結果,前口動物の付属肢の基部背側にはwingless遺伝子が再発現することで新たな器官を作り出す機構が進化的に保存されており,昆虫類では,その器官形成機構に加え,背板に既存する伸展機構が組合わさったことによって,新奇形質のひとつである翅が急速に生じた可能性を見出した.

Report

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

    (17 results)

All 2009 2008 2007 Other

All Presentation (16 results) Remarks (1 results)

  • [Presentation] Comparison of the limb development between insects and polychaetes to understand a ground plan of protostome limbs.2009

    • Author(s)
      Niwa,N., Akimoto-Kato,A., Hayashi,S.
    • Organizer
      The 3^<rd> insect genomes research meeting
    • Place of Presentation
      兵庫
    • Year and Date
      2009-03-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Comparison of the limb development between insects and polychaetes to understand a ground plan of protostome limbs2009

    • Author(s)
      Niwa.N., Akimoto-Kato, A., Hayashi, S.
    • Organizer
      The 3^<rd> insect genomes research meeting
    • Place of Presentation
      兵庫
    • Year and Date
      2009-03-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 翅の誕生 : 昆虫の体にある2つの仕組み2008

    • Author(s)
      丹羽尚
    • Organizer
      JT生命誌研究館 2008年度第3回外部研究者セミナー
    • Place of Presentation
      大阪
    • Year and Date
      2008-11-26
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] An embryological ground plan for rapid evolution of insect wing.2008

    • Author(s)
      Niwa,N., Akimoto-Kato,A., Hayashi,S.
    • Organizer
      The 16^<th> CDB Meeting : Cis sequence regulation and its evolution
    • Place of Presentation
      兵庫
    • Year and Date
      2008-09-29
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Reevaluation of the tracheal gill-stylus theory for the insect wing origin by comparing the expression of wing-related genes in basal insects.2008

    • Author(s)
      Niwa,N., Akimoto-Kato,A., Hayashi, S.
    • Organizer
      41^<st> Annual meeting for the Japanese society of developmental biologists
    • Place of Presentation
      徳島
    • Year and Date
      2008-05-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Reevaluation of the trachea1 gill - stylus theory for the insect wing, origin by comparing the expression of wing-related genes in basal insects2008

    • Author(s)
      Niwa, N., Akimoto-Kato, A., Hayashi, S.
    • Organizer
      41^<st> Annual meeting for the Japanese society of developmental biologists
    • Place of Presentation
      徳島
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] ヒトツモンイシノミ Pedetontus unimaculatus Machida のengrailed 相同遺伝子の発現解析(六脚類 : イシノミ目)2008

    • Author(s)
      中垣裕貴, 佐久間将, 丹羽尚, 林茂生, 町田龍一郎
    • Organizer
      第44回日本節足動物発生学会
    • Place of Presentation
      長野
    • Year and Date
      2008-05-22
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒトツモンイシノミPedetontus unimaculatus Machidaのengrailed相同遺伝子の発現解析(六脚類 : イシノミ目)2008

    • Author(s)
      中垣裕貴, 佐久間将, 丹羽尚, 林茂生, 町田龍一郎
    • Organizer
      第44回日本節足動物発生学会
    • Place of Presentation
      長野
    • Year and Date
      2008-05-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Reevaluation of the tracheal gill-stylus theory for the origin of insect wing : Conserved expression of wing-related genes in limb branches and terga of basal insects.2008

    • Author(s)
      Niwa,N.
    • Organizer
      第2回昆虫ゲノム研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Reevaluation of the tracheal gill-stylus theory for the origin of insect wing: Conserved expression of wing-related genes in limb branches and terga of basal insects.2008

    • Author(s)
      Niwa, N.
    • Organizer
      第2回昆虫ゲノム研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] 新奇形質を創出する分子基盤 : 前口動物の付属肢を例に2007

    • Author(s)
      丹羽尚
    • Organizer
      第1164回 国立遺伝学研究所バイオロジカルシンポジウム
    • Place of Presentation
      静岡
    • Year and Date
      2007-07-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 新奇形質を創出する分子基盤:前口動物の付属肢を例に2007

    • Author(s)
      丹羽尚
    • Organizer
      第1164回国立遺伝学研究所バイオロジカルシンポジウム
    • Place of Presentation
      静岡
    • Year and Date
      2007-07-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] Wg expression at proximo-dorsal region in Protostome appendages : Common basis for generation of evolutionary novelties such as insect wing and tracheal gill2007

    • Author(s)
      Niwa,N., Akimoto,A., Hayashi,S.
    • Organizer
      The 8^<th> Japanese Drosophila Research Conference
    • Place of Presentation
      兵庫
    • Year and Date
      2007-07-02
    • Related Report
      2008 Final Research Report
  • [Presentation] Wg expression at proximo-dorsal region in Protostome appendages: Common basis for generation of evolutionary novelties such as insect wing and tracheal gill.2007

    • Author(s)
      Niwa, N., Akimoto, A., Hayashi, S.
    • Organizer
      The8th Japanese Drosophila Research Conference.
    • Place of Presentation
      兵庫
    • Year and Date
      2007-07-02
    • Related Report
      2007 Annual Research Report
  • [Presentation] Conserved proximo-dorsal expression of wg in insect appendages : Possible origin of evolutionary novelties such as wing and tracheal gill.2007

    • Author(s)
      丹羽尚, 秋元-加藤 愛, 林茂生
    • Organizer
      第40回日本発生生物学会, 第59回日本細胞生物学会 合同大会
    • Place of Presentation
      福岡
    • Year and Date
      2007-05-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Conserved proximo-dorsal expression of wg in insect appendages: Possible origin of evolutionaly novelties such as wing and tracheal gill2007

    • Author(s)
      丹羽尚, 秋元愛, 林茂生
    • Organizer
      第40回日本発生生物学会, 第59回日本細胞生物学会 合同大会
    • Place of Presentation
      福岡
    • Year and Date
      2007-05-30
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.cdb.riken.jp/signal/

    • Related Report
      2007 Annual Research Report

URL: 

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

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