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Origin and Evolution of a Novel Chimeric Gene, PIPSL

Research Project

Project/Area Number 19570224
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Evolutionary biology
Research InstitutionNagahama Institute of Bio-Science and Technology

Principal Investigator

OHSHIMA Kazuhiko  Nagahama Institute of Bio-Science and Technology, バイオサイエンス学部, 准教授 (60282852)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsPIPSL / 逆転写 / 加速進化 / LINE1 / 霊長類 / 人類集団 / 多型 / 分子進化
Research Abstract

エキソンシャッフリングと遺伝子重複の連動から生じた興味深い遺伝子PIPSLを見出した。PIPSL配列の保存性には種特異性が見られ、特徴的な進化様式を経て現在に至ることが判明した。ヒトPIPSLの分子進化様式を探るために、世界11地域の人類集団(125人)のゲノムDNAを用いて多型解析を行った結果、人類の出アフリカ後に広まったと推測されるハプロタイプが明らかになった。これらは、キナーゼドメインの基質結合部位付近の非常に近接した2つの座位に非同義置換SNPを有する。派生型PIPSLの基質との結合能に影響を与えている可能性が考えられる。

Report

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

    (14 results)

All 2009 2008 2007

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

  • [Journal Article] Tracing the evolutionary fates of the PIPSL retrogene in hominoids2009

    • Author(s)
      Ohshima, K. and Igarashi, K.
    • Journal Title

      Submitted

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Novel testis ubiquitin-binding protein gene arose by exon shuffling in hominoids2007

    • Author(s)
      Babushok, D. V. , Ohshima, K., Ostertag, E. M., Chen, X., Wang, Y., Mandel, P. K., Okada, N. , Abrams, C. S. and Kazazian, H. H., Jr
    • Journal Title

      Genome Res 17

      Pages: 1129-1138

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Novel testis ubiquitin-binding protein gene arose by exon shuffling in hominoids.2007

    • Author(s)
      Babushok, D. V., Ohshima, K., et. al.
    • Journal Title

      Genome Res. 17

      Pages: 1129-1138

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] エキソン混成遺伝子PIPSLの発現解析2008

    • Author(s)
      五十嵐久美子、橋本真美、大島一彦(ボスター)
    • Organizer
      日本分子生物学会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] エキソン混成遺伝子PIPSLのヒト集団多型の特徴2008

    • Author(s)
      五十嵐久美子、大島一彦(口頭)
    • Organizer
      日本遺伝学会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Origin and Evolution of a Novel Chimeric Gene, PIPSL2008

    • Author(s)
      Kazuhiko Ohshima & Kumiko Igarashi
    • Organizer
      XX International Congress of Genetics.
    • Place of Presentation
      ベルリン(ドイツ)
    • Related Report
      2008 Final Research Report
  • [Presentation] Possible selective pressure for an exon-shuffled gene, PIPSL, in human population2008

    • Author(s)
      Kumiko Igarashi & Kazuhiko Ohshima
    • Organizer
      Annual Meeting of the Society for Molecular Biology and Evolution (SMBE08)
    • Place of Presentation
      バルセロナ(スペイン)
    • Related Report
      2008 Final Research Report
  • [Presentation] Possible selective pressure for an exon-shuffled gene, PIPSL, in human population2008

    • Author(s)
      Kumiko Igarashi, Kazuhiko Ohshima
    • Organizer
      Annual Meeting of the Society for Molecular Biology and Evolution(SMBE08)
    • Place of Presentation
      バルセロナ(スペイン)
    • Related Report
      2008 Annual Research Report
  • [Presentation] Origin and Evolution of a Novel Chimeric Gene, PIPSL2008

    • Author(s)
      Kazuhlko Ohshima, Kumiko Igarashi
    • Organizer
      XX International Congress of Genetics
    • Place of Presentation
      ベルリン(ドイツ)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 新規エキソン混成遺伝子PIPSLの翻訳抑制の可能性2007

    • Author(s)
      五十嵐久美子、竹内智子、胡雪、Daria Babushok、Haig Kazazian、大島一彦(口頭、及びポスター)
    • Organizer
      日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-14
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 新規エキソン混成遺伝子の人類集団多型2007

    • Author(s)
      大島一彦、五十嵐久美子、バブショクダリア、カザジアンヘイグ(口頭)
    • Organizer
      日本遺伝学会
    • Place of Presentation
      岡山大学
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規エキソン混成遺伝子の人類集団多型2007

    • Author(s)
      大島一彦、五十嵐久美子、等(口頭)
    • Organizer
      日本遺伝学会
    • Place of Presentation
      岡山
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 新規エキソン混成遺伝子の種特異的進化2007

    • Author(s)
      大島一彦、宮崎菜穂、五十嵐久美子、Daria Babushok、Haig Kazazian(口頭)
    • Organizer
      日本進化学会
    • Place of Presentation
      京都大学
    • Year and Date
      2007-08-31
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規エキソン混成遺伝子の種特異的進化2007

    • Author(s)
      大島一彦、宮崎菜穂、五十嵐久美子、等(口頭)
    • Organizer
      日本進化学会
    • Place of Presentation
      京都
    • Year and Date
      2007-08-31
    • Related Report
      2007 Annual Research Report

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

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