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Comprehensive analyses on the morphology of Oikopleura and its establishment as the simple chordate model.

Research Project

Project/Area Number 23770063
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Morphology/Structure
Research InstitutionHirosaki University

Principal Investigator

NISHINO Atsuo  弘前大学, 農学生命科学部, 准教授 (50343116)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords形態形成 / ライブイメージング / 組織構築 / 発生・分化 / 脊索動物の進化 / イメージング / RNAi / 遺伝学 / 細胞・組織
Research Abstract

In this project, we aimed to establish an appendicularian chordate Oikoplerua dioica as a simple and useful research model system, as comparable to the nematode C. elegans. We analyzed cellular behaviors during the developmental processes of this organism using real-time imaging techniques. Also we raised an efficient dsRNA-induced RNA interference method in O. dioica. We accumulated morphological data of O. dioica and other species by transmission electron microscopy, uncovering surprising diversity of epidermis among appendicularian species. These methods and data accumulated through this project would strengthen the usefulness of this organism and provide a basis for the plentiful discoveries in future.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (24 results)

All 2013 2012 2011 Other

All Journal Article (10 results) (of which Peer Reviewed: 8 results) Presentation (8 results) Book (4 results) Remarks (2 results)

  • [Journal Article] RNA interference in the appendicularian Oikopleura dioica reveals the function of the Brachyury gene.2013

    • Author(s)
      Omotezako, T., Nishino, A., Onuma T. A., and Nishida, H.
    • Journal Title

      Dev. Genes Evol.

      Volume: 223 Issue: 4 Pages: 261-267

    • DOI

      10.1007/s00427-013-0438-8

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] 脊索動物の遊泳運動:リズミックで可変的な進行波生成のための似て非なる二つの方法2012

    • Author(s)
      西野敦雄
    • Journal Title

      数理解析研究所講義究録

      Volume: 1796 Pages: 85-92

    • Related Report
      2012 Final Research Report
  • [Journal Article] 脊索動物の遊泳運動:リズミックで可変的な進行波生成のための似て非なる二つの方法.2012

    • Author(s)
      西野敦雄
    • Journal Title

      数理解析研究所講究録

      Volume: 1796 Pages: 85-92

    • Related Report
      2012 Annual Research Report
  • [Journal Article] Forming a tough shell via an intracellular matrix and cellular junctions in the tail epidermis of Oikopleura dioica (Chordata: Tunicata: Appendicularia)2011

    • Author(s)
      Keisuke Nakashima, Atsuo Nishino, Euichi Hirose
    • Journal Title

      Naturwissenschaften

      Volume: 98 Pages: 661-669

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Is there intracellular cellulose in the appendicularian tail epidermis? A tale of the adult tail of an invertebrate chordate2011

    • Author(s)
      Euichi Hirose, Keisuke Nakashima, Atsuo Nishino
    • Journal Title

      Communicative & Integrative Biology

      Volume: 4 Pages: 768-771

    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] KCNQ1 subdomains involved in KCNE1 and KCNE3 modulation revealed by an invertebrate KCNQ1 ortholog2011

    • Author(s)
      Koichi Nakajo, Atsuo Nishino, Yasushi Okamura, Yoshihiro Kubo
    • Journal Title

      Journal of General Physiology

      Volume: 138 Pages: 521-535

    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] A mechanism for graded motor control encoded in the channel properties of the muscle ACh receptor2011

    • Author(s)
      Atsuo Nishino, Shoji A. Baba, Yasushi Okamura
    • Journal Title

      Proceedings of the National Academy of Sciences of the United States of America

      Volume: 108 Issue: 6 Pages: 2599-2604

    • DOI

      10.1073/pnas.1013547108

    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] The crystalline phase of cellulose changes under developmental control in a marine chordate2011

    • Author(s)
      Keisuke Nakashima, Atsuo Nishino, Yoshiki Horikawa, Euichi Hirose, Junji Sugiyama, Nori Satoh
    • Journal Title

      Cellular and Molecular Life Sciences

      Volume: 68 Issue: 9 Pages: 1623-1631

    • DOI

      10.1007/s00018-010-0556-7

    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Gene expression profile of Ci-VSP in juveniles and adult blood cells of ascidian.2011

    • Author(s)
      Ogasawara M, Sasaki M, Nakazawa N, Nishino A, OkamuraY
    • Journal Title

      Gene Expression Pattern

      Volume: 11 Issue: 3-4 Pages: 233-238

    • DOI

      10.1016/j.gep.2010.12.004

    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Forming a tough shell via an intracellular matrix and cellular junctions in the tail epidermis of Oikopleura dioica (Chordata: Tunicata: Appendicularia).2011

    • Author(s)
      Keisuke Nakashima, Atsuo Nishino, Euichi Hirose
    • Journal Title

      Naturwissenschaften

      Volume: 98 Issue: 8 Pages: 661-669

    • DOI

      10.1007/s00114-011-0815-y

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Development of RNA interference method in appendicularian Oikopleura dioica2013

    • Author(s)
      Tatsuya Omotezako, Atsuo Nishino, Takeshi Onuma, Hiroki Nishida
    • Organizer
      The 7^th International Tunicate Meeting
    • Place of Presentation
      The Universita degli Studi di Napoli Parthenope, in Napoli, Italy.
    • Year and Date
      2013-07-22
    • Related Report
      2012 Final Research Report
  • [Presentation] Development of RNA interference method in appendicuralian Oikopleura dioica.2013

    • Author(s)
      Tatsuya Omotezako, Atsuo Nishino, Takeshi Onuma, Hiroki Nishida
    • Organizer
      The 7th International Tunicate Meeting
    • Place of Presentation
      the Universita degli Studi di Napoli "Parthenope", in Napoli, Italy
    • Related Report
      2012 Annual Research Report
  • [Presentation] 海の青にも染まず漂うオタマボヤ2012

    • Author(s)
      西野敦雄
    • Organizer
      日本動物学会第83回大会シンポジウム「数ミリ以下の動物学」
    • Place of Presentation
      大阪大学豊中キャンパス
    • Year and Date
      2012-09-14
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] ホソサイヅチボヤFritillaria haplostomaにおける表皮の微細構造2012

    • Author(s)
      西野敦雄、中島啓介、広瀬裕一
    • Organizer
      日本動物学会第83回大会
    • Place of Presentation
      大阪大学豊中キャンパス
    • Year and Date
      2012-09-13
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] RNA interference method in the appendicularian, Oikopleura dioica.2012

    • Author(s)
      Tatsuya Omotezako, Atsuo Nishino, Hiroki Nishida
    • Organizer
      Joint Meeting of the 45th Annual Meeting of the Japanese Society of Developmental Biologist & The 64th Annual Meeting of Japan Society for Cell Biology
    • Place of Presentation
      Kobe International Conference Center, The Kobe Chamber of Commerce and Industry
    • Related Report
      2012 Annual Research Report
  • [Presentation] ホヤの尾の運動制御機構2011

    • Author(s)
      西野敦雄、馬場昭次、岡村康司
    • Organizer
      日本動物学会第82回大会シンポジウム「動物細胞の移動のメカニズム-単細胞・多細胞・二次元・三次元-」
    • Place of Presentation
      旭川市大雪クリスタルホール
    • Year and Date
      2011-09-23
    • Related Report
      2012 Final Research Report
  • [Presentation] オタマボヤにおけるRNAiの試み2011

    • Author(s)
      表迫竜也、西野敦雄、西田宏記
    • Organizer
      日本動物学会第82回大会
    • Place of Presentation
      旭川市大雪クリスタルホール
    • Year and Date
      2011-09-21
    • Related Report
      2012 Final Research Report 2011 Research-status Report
  • [Presentation] ホヤの尾の運動制御機構2011

    • Author(s)
      西野敦雄、馬場昭次、岡村康司
    • Organizer
      日本動物学会第82回大会,シンポジウム「動物細胞の移動のメカニズム―単細胞・多細胞・二次元・三次元―」(招待講演)
    • Place of Presentation
      旭川市大雪クリスタルホール
    • Related Report
      2011 Research-status Report
  • [Book] 進化学事典2012

    • Author(s)
      斎藤成也
    • Publisher
      共立出版
    • Related Report
      2012 Final Research Report
  • [Book] 生命誌年刊号「遊ぶ」2012

    • Author(s)
      中村桂子
    • Publisher
      新曜社
    • Related Report
      2012 Final Research Report
  • [Book] 進化学事典2012

    • Author(s)
      斎藤成也 他編
    • Total Pages
      975
    • Publisher
      共立出版
    • Related Report
      2012 Annual Research Report
  • [Book] 生命誌年刊号「遊ぶ」2012

    • Author(s)
      中村桂子 編
    • Total Pages
      275
    • Publisher
      新曜社
    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://nature.cc.hirosaki-u.ac.jp/lab/animalphysiol/

    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      http://nature.cc.hirosaki-u.ac.jp/lab/animalphysiol/

    • Related Report
      2011 Research-status Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

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