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EST analysis of the centroheliozoan Raphidiophrys contractilis

Research Project

Project/Area Number 20770062
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biodiversity/Systematics
Research InstitutionUniversity of Tsukuba

Principal Investigator

SAKAGUCHI Miako  University of Tsukuba, 熱帯医学研究所, 助教 (50400651)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords分子系統 / 原生生物 / 太陽虫 / 最尤法 / 分子進化
Research Abstract

Phylogenetic analyses of 127 genes from 72 species indicated that centroheliozoan Raphidiophrys contractilis form a monophyletic clade with Telonema subtilis, cryptomonad, and haptophyte. Furthermore, the analyses also showed that this group is closely related to Stramenopiles, Alveolates, and Rhizaria, and R. contractilis is closely related in the supergroup of chromalveolate.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (10 results)

All 2009 2008

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (3 results)

  • [Journal Article] Tracing back EFL gene evolution in the cryptomonads-haptophytes assemblage: Separate origins of EFL genes in haptophytes, photosynthetic cryptomonads, and goniomonads.2009

    • Author(s)
      Sakaguchi M, Takishita K, Matsumoto T, Hashimoto T, Inagaki Y
    • Journal Title

      Gene 441(1-2)

      Pages: 126-131

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Gene sampling can bias multi-gene phylogenetic inferences: the relationship between red algae and green plants as a case study.2009

    • Author(s)
      Inagaki Y, Nakajima Y, Sato M, Sakaguchi M, Hashimoto T
    • Journal Title

      Mol Biol Evol 26(5)

      Pages: 1171-1178

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Large-scale phylogenomic analyses reveal that two enigmatic protist lineages, Telonemia and Centroheliozoa, are related to photosynthetic chromalveolates.2009

    • Author(s)
      Burki F, Inagaki Y, Brate J, Archibald JM, Keeling PJ, Cavalier-Smith T, Sakaguchi M, Hashimoto T, Horak A, Kumar S, Klaveness D, Jakobsen K, Pawlowski J, Shalchian-Tabrizi K
    • Journal Title

      Genome Biol Evol 1

      Pages: 231-238

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Tracing back EFL gene evolution in the cryptomonads-haptophytes assemblage : Separate origins of EFL genes in haptophytes, photosynthetic cryptomonads, and goniomonads2009

    • Author(s)
      M.Sakaguchi, K.Takishita, T.Matsumoto, T.Hashimoto, Y.Inagaki
    • Journal Title

      Gene 441

      Pages: 126-131

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Gene sampling can bias multi-gene phylogenetic inferences : the relationship between red algae and green plants as a case study2009

    • Author(s)
      Inagaki Y, Nakajima Y, Sato M, Sakaguchi M, Hashimoto T
    • Journal Title

      Molecular Biology and Evolution 26

      Pages: 1171-1178

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Large-scale phylogenomic analyses reveal that two enigmatic protist lineages, Telonemia and Centroheliozoa, are related to photosynthetic chromalveolates2009

    • Author(s)
      Burki F, Inagaki Y, Brate J, Archibald JM, Keeling PJ, Cavalier-Smith T, Sakaguchi M, Hashimoto T, Horak A, Kumar S, Klaveness D, Jakobsen K, Pawlowski J, Shalchian-Tabrizi K
    • Journal Title

      Genome Biology and Evolution 1

      Pages: 231-238

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tracing back EFL gene evolution in the cryptomonads-haptophy tes assemblage : Separate origins of EFL genes in haptophytes, photosynthetic cryptomonads, and goniomonads2009

    • Author(s)
      M. Sakaguchi, K. Takishita, T. Matsumoto, T. Hashimoto, Y. I nagaki
    • Journal Title

      Gene (印刷中)(掲載確定)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 遺伝子データ解析によるテロネマ類と有中心粒太陽虫の系統的位置2009

    • Author(s)
      稲垣祐司, Fabien Burki, Jon Brate, John Archibald, Patrick Keeling, Thomas Cavalier-Smith, 坂口美亜子, 橋本哲男, Ales Horak Ales Horak, Dag Klaveness, Kjetill Jakobsen, Jan Pawlowski, Kamran Shalchian-Tablizi
    • Organizer
      日本進化原生生物研究会
    • Place of Presentation
      仙台市・宮城教育大学
    • Year and Date
      2009-07-05
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] Updating the distribution of elongation factor-like genes in eukaryotes2008

    • Author(s)
      M. Sakaguchi, K. Takishita, T. Matsumoto, T. Hashimoto, Y. Inagaki
    • Organizer
      International society for evolutionary protistology
    • Place of Presentation
      カナダ・ハリファックス大学
    • Year and Date
      2008-07-23
    • Related Report
      2009 Final Research Report
  • [Presentation] Updating the distribution of elongation factor-like genes in euk aryotes2008

    • Author(s)
      M. Sakaguchi, K. Takishita, T. Matsumoto, T. Hashimoto, Y. I nagaki
    • Organizer
      International society for evolutionary proti stology
    • Place of Presentation
      カナダ・ハリファックズ大学
    • Year and Date
      2008-07-23
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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