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The evolution of reproductive strategies in humans and great apes

Research Project

Project/Area Number 18570222
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Anthropology
Research InstitutionTokai University

Principal Investigator

ENOMOTO Tomoo  Tokai University, 医学部, 准教授 (80056316)

Co-Investigator(Kenkyū-buntansha) FUJII-HANAMOTO Hideko  東海大学, 医学部, 助教 (50156824)
松林 清明  京都大学, 霊長類研究所, 教授 (50027497)
Co-Investigator(Renkei-kenkyūsha) MATSUBAYASHI Kiyoaki  京都大学, 霊長類研究所, 教授 (50027497)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,100,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥600,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywords霊長類学 / 生殖戦略 / ヒト科霊長類 / 精子形成 / 精上皮サイクル / 精巣形態の進化 / 精子競争 / 系統的分析 / 免疫組織化学 / ヒト / 大型類人猿 / オナガザル類 / 精巣 / 精子形成ステージ / 原猿 / 細胞ロス
Research Abstract

ヒトの繁殖戦略を精子形成の点から理解するため、ヒトと近縁の類人猿(チンパンジー、ゴリラ、オランウータン)、カニクイザルから精巣を採取し、組織学的研究を行った。その結果、チンパンジーでは精上皮サイクルが安定していること、ヒト、チンパンジー、ゴリラの共通祖先ではひとつの分化型精祖細胞に由来する精細胞が少なくなったこと、ヒト、チンパンジー、ゴリラの共通祖先では小さな不明瞭な先体をもつように進化したこと、などが示唆された。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (11 results)

All 2008 2007 2006

All Journal Article (5 results) (of which Peer Reviewed: 3 results) Presentation (5 results) Book (1 results)

  • [Journal Article] 性行動とは何か2007

    • Author(s)
      榎本 知郎
    • Journal Title

      霊長類研究 23

    • NAID

      130006998190

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 霊長類の血液精巣関門-Claudinを指標にして2007

    • Author(s)
      花本 秀子、中野 まゆみ、松林 清明、榎本 知郎
    • Journal Title

      霊長類研究 23

    • NAID

      130006999052

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ヒトの精子形成サイクルの再検討2007

    • Author(s)
      中野 まゆみ、松林 清明、花本 秀子、榎本 知郎
    • Journal Title

      霊長類研究 23

    • NAID

      130006998532

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 許容-ヒトの社会構造を特徴づけるもの2006

    • Author(s)
      榎本知郎
    • Journal Title

      霊長類研究 22・suppl

    • NAID

      130006997051

    • Related Report
      2006 Annual Research Report
  • [Journal Article] オオガラゴ精巣微細構造(2)2006

    • Author(s)
      中野まゆみ, 長門康和, 花本秀子, 榎本知郎, 松林清明
    • Journal Title

      霊長類研究 22・suppl

    • NAID

      130006996877

    • Related Report
      2006 Annual Research Report
  • [Presentation] THE HUMAN IS THE ONLYSPECIES OF WHICH INDIVIDUALS CAN TRAVEL: ANHYPOTHESIS2008

    • Author(s)
      T. Enomoto
    • Organizer
      The International Primatological Society XXII Congress
    • Place of Presentation
      Edinburgh
    • Related Report
      2008 Final Research Report
  • [Presentation] A COMPARATIVE STUDY OF TESTIS MICROSTRUCTURE OF THE HUMAN AND GREATAPES2008

    • Author(s)
      M. Nakano, H. Fujii-Hanamoto, T. Enomoto, K. Matsubayash
    • Organizer
      The International Primatological Society XXII Congress
    • Place of Presentation
      Edinburgh
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] A COMPARATIVE STUDYOF TESTIS MICROSTRUCTURE OF THE HUMAN AND GREATAPES2008

    • Author(s)
      M. Nakano, H. Fujii-Hanamoto, T. Enomoto, K. Matsubayashi
    • Organizer
      The International Primatological SocietyXXII Congress
    • Place of Presentation
      Edinburgh
    • Related Report
      2008 Final Research Report
  • [Presentation] THE HUMAN IS THE ONLY SPECIES OF WHICH INDIVIDUALS CAN TRAVEL : ANHYPOTHESIS2008

    • Author(s)
      T. Enomoto
    • Organizer
      The International Primatological Sooiety XXII Congress
    • Place of Presentation
      Edinburgh
    • Related Report
      2008 Annual Research Report
  • [Presentation] A COMPARATIVE STUDY OF TESTIS MICROSTRUCTURE OF THE HUMAN AND GREATAPES2008

    • Author(s)
      M. Nakano, H, Fujii-Hanamoto, T. Enomoto, K. Matsubayashi
    • Organizer
      The International Primatological Soclety XXII Congress
    • Place of Presentation
      Edinburgh
    • Related Report
      2008 Annual Research Report
  • [Book] ヒト 家をつくるサル2006

    • Author(s)
      榎本知郎
    • Total Pages
      194
    • Publisher
      京都大学学術出版会
    • Related Report
      2006 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

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