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2008 Fiscal Year Final Research Report

Comparative systems biology of primordial germ cells

Research Project

  • PDF
Project/Area Number 19770207
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionNational Institutes of Natural Sciences Okazaki Research Facilities

Principal Investigator

SHIGENOBU Shuji  National Institutes of Natural Sciences Okazaki Research Facilities, 岡崎統合バイオサイエンスセンター, 特別訪問研究員 (30399555)

Project Period (FY) 2007 – 2008
Keywords発生進化
Research Abstract

生殖細胞の形成機構の普遍性と多様性-すなわちその進化-を理解するために,モデル生物ショウジョウバエでこの過程に働く遺伝子をゲノムワイドに同定し,他の生物種との比較を行った.まず,マイクロアレイを利用してショウジョウバエ生殖細胞の詳細な遺伝子発現プロファイルを得た.次に生殖細胞形成に関わる遺伝子群を他の昆虫と比較したところ,その多くは昆虫の間で保存されているが,ショウジョウバエ特異的な遺伝子(oskarなど)やnanos, vasaの種特異的な遺伝子重複(アブラムシ,カイコ)が明らかになった.

  • Research Products

    (5 results)

All 2009 2008 2007 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Remarks (1 results)

  • [Journal Article] Expression of genes involved in sumoylation in the Drosophila germline2009

    • Author(s)
      Hashiyama K, Shigenobu S, Kobayashi S.
    • Journal Title

      Gene Expr Patterns vol. 9 (1)

      Pages: 50-3

    • Peer Reviewed
  • [Journal Article] Expression of the apoptosis inducer gene head involution defective in primordial germ cells of the Drosophila embryo requires eiger, p53, and loki function2009

    • Author(s)
      Maezawa T, Arita K, Shigenobu S, Kobayashi S.
    • Journal Title

      Dev Growth Differ vol. 51 (4)

      Pages: 453-61

    • Peer Reviewed
  • [Journal Article] Maternal RNAs encoding transcription factors for germline-specific gene expression in Drosophila embryos2008

    • Author(s)
      Yatsu J, Hayashi M, Mukai M, Arita K, Shigenobu S, Kobayashi S.
    • Journal Title

      Int J Dev Biol vol. 52 (7)

      Pages: 913-23

    • Peer Reviewed
  • [Journal Article] Boss/Sev signaling from germline to soma restricts germline-stem-cell-niche formation in the anterior region of Drosophila male gonads2007

    • Author(s)
      Kitadate Y, Shigenobu S, Arita K, Kobayashi S.
    • Journal Title

      Dev Cell vol. 13 (1)

      Pages: 151-9

    • Peer Reviewed
  • [Remarks] ショウジョウバエ生殖細胞関連データベース:本研究で用いたマイクロアレイの情報など

    • URL

      http://germcell.nibb.ac.jp/wp/index.php/db/

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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