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A study of male infertility regarding as genome disease focusing on function of human retrovirus elements

Research Project

Project/Area Number 19390412
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Urology
Research InstitutionKanazawa University

Principal Investigator

KOH Eitetsu  Kanazawa University, 医学系, 准教授 (90283134)

Co-Investigator(Kenkyū-buntansha) KANAYA Jiro  金沢大学, 附属病院, 助教 (80432128)
MAEDA Yuji  金沢大学, 医学系, 助教 (20377394)
Research Collaborator HEUI-SOO Kim  韓国Pusan国立大学, 生物科学科, 教授
KIMURA Haruhiko  金沢大学, 電子情報学系, 教授 (60141371)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2008: ¥7,670,000 (Direct Cost: ¥5,900,000、Indirect Cost: ¥1,770,000)
Fiscal Year 2007: ¥10,920,000 (Direct Cost: ¥8,400,000、Indirect Cost: ¥2,520,000)
Keywords内因性レトロウイルス / 男性不妊 / トランスポゾン / 精巣 / 再組換え / Y染色体 / HERV / AZF / 男性不妊症 / ゲノム病 / 染色体内相同再組換え / 霊長類ゲノム / 内因性レトロウィルス
Research Abstract

HERVに関与する塩基配列からY染色体にTTYfamilyに注目した。TTY9, TTY10, TTY13の3種を検索でき、これらの転写物が精子形成に関与しているかを検討した。TTY13は相同性再組み換えが生じていることを見いだし、この再組換えは組織型が悪くなるにつれて、増加することを明らかにした。本研究はY 染色体長腕上にある精子形成領域AZFb において、マイクロ染色体内相同再組換えの結果、男性不妊症を惹起していることを証明した。

Report

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

    (24 results)

All 2009 2008 2007

All Journal Article (11 results) (of which Peer Reviewed: 8 results) Presentation (12 results) Book (1 results)

  • [Journal Article] 男性不妊症と遺伝子異常2008

    • Author(s)
      高栄哲、杉本和宏、成本一隆、泉浩二、並木幹夫
    • Journal Title

      Urology View Vol.6 No.5

      Pages: 77-85

    • Related Report
      2008 Final Research Report
  • [Journal Article] Two single nucleotide polymorphisms in PRDM9 (MEISETZ) gene may be a genetic risk factor for Japanese patients with azoospermia by meiotic arrest2008

    • Author(s)
      Miyamoto T, Koh E, Sakugawa N, Sato H, Hayashi H, Namiki M, Sengoku K.
    • Journal Title

      Assist Reprod Genet 25

      Pages: 553-557

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Differences in gonadotropin-regulated testicular helicase (GRTH/DDX25) single nucleotide polymorphism between Japanese and Chinese populations2008

    • Author(s)
      Tsai-Morris CH, Koh E, Dufau ML.
    • Journal Title

      Hum Reprod 23

      Pages: 2611-2613

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Study of azoospermia factor-a deletion caused by homologous recombination between the human endogenous retroviral elements and population-specific alleles in Japanese infertile males2008

    • Author(s)
      Choi J, Koh E, Matsui F, Sugimoto K, Suzuki H, Maeda Y, Yoshida A, Namiki M
    • Journal Title

      Fertil Steril 89

      Pages: 1177-1182

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Study of azoospermia factor-a deletion caused by homologous recombination between the human endogenous retroviral elements and population-specific alleles in Japanese infertile males.2008

    • Author(s)
      Choi J, Koh E, Matsui F, Sugimoto K, Suzuki H, Maeda Y, Yoshida A, Namiki M
    • Journal Title

      Fertil Steril 89

      Pages: 1177-1182

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Differences in gonadotropin- regulated testicular helicase (GRTH/DDX25) single nucleotide polymorphism between Japanese and Chinese populations.2008

    • Author(s)
      Tsai-Morris CH, Koh E, Dufau ML.
    • Journal Title

      Hum Reprod 23

      Pages: 2611-2613

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Two single nucleotide polymorphisms in PRDM9 (MEISETZ) gene may be a genetic risk factor for Japanese pat ients with azoospermia by meiotic arrest.2008

    • Author(s)
      Miyamoto T, Koh E, Sakugawa N, Sato H, Hayashi H, Namiki M, Sengoku K.
    • Journal Title

      Assist Reprod Genet. 25

      Pages: 553-557

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Study of azoospermia factor-a deletion caused by homologous recombination between the human endogenous retroviral elements and population-specific alleles in Japanese infertile males.2008

    • Author(s)
      Choi J, Koh E, Matsui F, Sugimoto K, Suzuki H, Maeda Y, Ybshida A. Namiki M
    • Journal Title

      Fertil Sterl (印刷中)(掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polymorphism of the GRTHIDDX25 gene in normal and infertile Japanese men: a missense mutation associated with loss of GRTH phosphorylation2008

    • Author(s)
      Tsai-Morris CH, Koh E, Sheng Y, Maeda Y, Gutti R, Namiki M, Dufau ML
    • Journal Title

      Mol Hum Reprod (印刷中)(掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ゲノム病としての男性不妊症-Y染色体とAZF(Azoospermia)からさぐるー2007

    • Author(s)
      高栄哲
    • Journal Title

      金沢大学十全医学会雑誌 116(1)

      Pages: 16-20

    • Related Report
      2008 Final Research Report
  • [Journal Article] 男性不妊症における遺伝子検査2007

    • Author(s)
      高栄哲, 前田雄司、並木幹夫
    • Journal Title

      モダン フィジシャン 27(12)

      Pages: 1610-1613

    • Related Report
      2008 Final Research Report
  • [Presentation] Clinical azoospermia2009

    • Author(s)
      Eitetsu Koh
    • Organizer
      Genomic rearrangement and azoospermia 9^<th> International Congress of Andrology
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2008 Final Research Report
  • [Presentation] Y染色体内再組換えからみるゲノム病としての男性不妊症2008

    • Author(s)
      高栄哲、並木幹夫
    • Organizer
      第13回日本生殖内分泌学会学術集会
    • Place of Presentation
      大阪国際会議場(大阪府)
    • Year and Date
      2008-11-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Male infertility and genomic rearrangement on AZF (azoospermia factor) region in human Y chromosome2008

    • Author(s)
      Eitetsu Koh
    • Organizer
      The 3rd Great Wall International Andrology Forum (GIAF2008)
    • Place of Presentation
      Guangxi Guilin (Kei-rin), China
    • Year and Date
      2008-10-18
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト内因性レトロウィルス(HERV)をマーカーにしたY染色体パリンドローム進化と男性不妊2008

    • Author(s)
      高栄哲
    • Organizer
      日本アンドロロジー学会27回学術大会
    • Place of Presentation
      先斗町歌舞練場(京都市)
    • Year and Date
      2008-07-04
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト内因性レトロウイルス(HERV)をマーカーにしたY染色体パリンドローム進化と男性不妊2008

    • Author(s)
      高栄哲
    • Organizer
      日本アンドロロジー学会第27回学術大会
    • Place of Presentation
      京都
    • Year and Date
      2008-07-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Y染色体進化とヒト内因性レトロウイルス( human endogeneous retrovirus ; HERV)-K14C2008

    • Author(s)
      申湖水、下田ちはる、鈴木ひろみ、杉本和宏、前田雄司、高栄哲、並木幹夫、吉田淳
    • Organizer
      第17回泌尿器科分・細胞研究会
    • Place of Presentation
      大手町サンケイプラザ(東京都)
    • Year and Date
      2008-02-16
    • Related Report
      2008 Final Research Report
  • [Presentation] Y染色体上AZFb領域のゲノム不安定はHERV-K14Cの挿入による2008

    • Author(s)
      申湖水、杉本和宏、下田ちはる、山本健朗、前田雄司、高栄哲、並木幹夫、吉田淳
    • Organizer
      第96回日本泌尿器科学会総会
    • Place of Presentation
      パシフィコ横浜(横浜市)
    • Related Report
      2008 Final Research Report
  • [Presentation] Two opposite views of HERV-K14C in male spermatogenesis2008

    • Author(s)
      Eitetsu Koh, Ho-Su Sin, Kazuhiro Sugimoto, Chiharu Shimoda, Yuji Maeda, Mikio Namiki
    • Organizer
      ASA 33rd Annual Conference
    • Place of Presentation
      Hyatt Regency Albuquerque (Albuquerque) NM、USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Atsumi Yoshida Genomic features of ERV-related TTY family in Azoospermia b region (AZFb) Florence-Utah International Symposium2007

    • Author(s)
      Ho-Su Sin, Eitetsu Koh, Hiromi Suzuki, Kenrou Yamamoto, Chiharu Shimoda, Yuji Maeda, Mikio Namiki
    • Organizer
      Genetics of Male Infertility
    • Place of Presentation
      Florence, Italy
    • Year and Date
      2007-09-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Genomic features of ERV related TTY (testis-specific transcripts of Y) family in AZFb region2007

    • Author(s)
      Ho-Su Shin, Eitetsu Koh, Hiromi Suzuki, Mikio Namiki
    • Organizer
      Florence-Utah International Symposium: Genetics of Male lnfertility
    • Place of Presentation
      Florence University,Italy
    • Year and Date
      2007-09-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] AZFb領域内TTYファミリーに関与する内因性レトロウィルスゲノム特性について2007

    • Author(s)
      申湖水、下田ちはる、鈴木ひろみ、杉本和宏、前田雄司、高栄哲、並木幹夫、吉田淳
    • Organizer
      第26回日本アンドロジー学会学術大会
    • Place of Presentation
      ディズニーアンバサダーホテル(浦安市)
    • Related Report
      2008 Final Research Report
  • [Presentation] 日本人AZF(Azoospermia factor)a領域の欠失とヒト内因性レトロウィルス2007

    • Author(s)
      下田ちはる、鈴木ひろみ、Ho-su Sin、杉本和宏、前田雄司、高栄哲、並木幹夫、吉田淳
    • Organizer
      第26回日本アンドロジー学会学術大会
    • Place of Presentation
      ディズニーアンバサダーホテル(浦安市)(アンドロロジー学会賞授与)
    • Related Report
      2008 Final Research Report
  • [Book] 生殖医療ガイドライン2007日本生殖医学会編染色体検査・Y染色体微小欠失2007

    • Author(s)
      高栄哲, 並木幹夫
    • Publisher
      金原書店東京
    • Related Report
      2008 Final Research Report

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

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