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Identification of the genes causing azoospermia in human and analysis of the mechanism in spermatogenesis

Research Project

Project/Area Number 19591887
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Obstetrics and gynecology
Research InstitutionAsahikawa Medical College

Principal Investigator

MIYAMOTO Toshinobu  Asahikawa Medical College, 医学部, 助教 (70360998)

Co-Investigator(Kenkyū-buntansha) SENGOKU Kazuo  旭川医科大学, 医学部, 教授 (30163124)
石川 睦男  旭川医科大学, 医学部, 副学長 (20002131)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywordsazoospermia / mutation / SNP / spermatogenesis / meiosis / PARP-2 / SPATA17 / 無精子症 / 不妊症 / 遺伝子 / 生殖医学 / 減数分裂 / MEISETZ / HOP2 / CDK2
Research Abstract

One of the most serious social problems facing Japan today is the declining birth rate. However, it is generally not well recognized that the number of infertile couples is on the rise in advanced nations. One of the most serious causes for infertility is male factor. Therefore, we analyzed the genes causing human azoospermia, especially meiosis. It was suggested that the human MEISETZ, PARP-2 and SPATA17 play critical roles in spermatogenesis, especially meiosis.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (25 results)

All 2010 2009 2008 2007 Other

All Journal Article (14 results) (of which Peer Reviewed: 8 results) Presentation (11 results)

  • [Journal Article] LMTK2 and PARP-2 gene polymorphism and azoospermia secondary to meiotic arrest2009

    • Author(s)
      Sakugawa N, Miyamoto T, Tsujimura A, Koh E, Miyagawa Y, Sato H, Namiki M, Okuyama A, Sengoku K.
    • Journal Title

      J Assist Reprod Genet 26

      Pages: 545-552

    • Related Report
      2009 Final Research Report
  • [Journal Article] A single nucleotide polymorphism in SPATA17 may be a genetic risk factor for Japanese patients with meiotic arrest2009

    • Author(s)
      Miyamoto T, Tsujimura A, Miyagawa Y, Koh E, Sakugawa N, Miyakawa H, Sato H, Namiki M, Okuyama A, Sengoku K.
    • Journal Title

      Asian J Androl. 11

      Pages: 623-628

    • NAID

      120006580770

    • Related Report
      2009 Final Research Report
  • [Journal Article] ヒト無精子症とその要因 (総説)2009

    • Author(s)
      宮本敏伸, 佐藤恒, 佐久川直子, 宮川博栄, 千石一雄
    • Journal Title

      北海道産科婦人科学会会誌 53

      Pages: 21-26

    • Related Report
      2009 Final Research Report
  • [Journal Article] LMTK2 and PARP-2 gene polymorphism and azoospermia secondary to meiotic arrest.2009

    • Author(s)
      Sakugawa N, 宮本敏伸, 他
    • Journal Title

      J Assist Reprod Genet 26

      Pages: 545-552

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A single nucleotide polymorphism in SPATA17 may be a genetic risk factor for Japanese patients with meiotic arrest.2009

    • Author(s)
      宮本敏伸, Tsujimura A, et al.
    • Journal Title

      Asian J Androl 11

      Pages: 623-628

    • NAID

      120006580770

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ヒト無精子症とその要因(総説)2009

    • Author(s)
      宮本敏伸, ら
    • Journal Title

      北海道産科婦人科学会会誌 53

      Pages: 21-26

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [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

      J Assist Reprod Genet. 25

      Pages: 553-7

    • Related Report
      2009 Final Research Report
  • [Journal Article] Isolation of the human ePAB and ePABP2 cDNAs and analysis of the expression patterns2008

    • Author(s)
      Sakugawa N, Miyamoto T, Sato H, Ishikawa M, Horikawa M, Hayashi H, Ishikawa M, Sengoku K.
    • Journal Title

      J Assist Reprod Genet 25

      Pages: 215-21

    • Related Report
      2009 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, et.al.
    • Journal Title

      J Assit Reprod Genet 25

      Pages: 553-7

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isolation of the human ePAB and ePABP2 cDNAs and analys is of the expression patterns2008

    • Author(s)
      Sakugawa N, Miyamoto T, et,al.
    • Journal Title

      J Assit Reprod. Genet 25

      Pages: 215-21

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mutational analysis of the human MBX gene in four Korean families demonstrating microphthalmia with congenital cataract2007

    • Author(s)
      Miyamoto T, Yu YS, Sato H, Hayashi H, Sakugawa N, Ishikawa M, Sengoku K.
    • Journal Title

      Turk J Pediatr 49

      Pages: 334-6

    • Related Report
      2009 Final Research Report 2007 Annual Research Report
  • [Journal Article] Promoter hypermethylation contributes to frequent inactivation of a putative conditional tumor suppressor gene connective tissue growth fact or in ovarian cancer.2007

    • Author(s)
      Kikuchi R, Tsuda H, Kanai Y, Kasamatsu T, Sengoku K, Hirohashi S, Inazawa J, Imoto I.
    • Journal Title

      Cancer Res 67

      Pages: 7095-7105

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] VIBE MRI for evaluating the normal and abnormal gastrointestinal tract in fetuses.2007

    • Author(s)
      Inaoka T, Sugimori H, Sasaki Y, Takahashi K, Sengoku K, Takada N, Aburano T.
    • Journal Title

      Am J Roentgenol 189

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Single Nucleotide Polymorphism in the SPATA17 gene may be a genetic risk factor for Japanese patients with meiotic arrest

    • Author(s)
      Miyamoto, et.al.
    • Journal Title

      Asian J Andrology (in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 教育講演:男性不妊とその要因2010

    • Author(s)
      宮本敏伸
    • Organizer
      日本生殖医学会
    • Place of Presentation
      金沢市
    • Year and Date
      2010-11-11
    • Related Report
      2009 Annual Research Report
  • [Presentation] シンポジウム:造精機能障害と常染色体上の遺伝子解析2010

    • Author(s)
      宮本敏伸
    • Organizer
      RMB研究会シンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2010-01-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] 教育講演:ヒト無精子症に関わる遺伝子の解析2009

    • Author(s)
      宮本敏伸
    • Organizer
      日本産婦人科学会北日本連合地方部会
    • Place of Presentation
      札幌市
    • Year and Date
      2009-08-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] シンポジウム:ヒト無精子症に関わる遺伝子の解析2009

    • Author(s)
      宮本敏伸
    • Organizer
      日本アンドロロジー学会
    • Place of Presentation
      富山市
    • Year and Date
      2009-07-03
    • Related Report
      2009 Annual Research Report
  • [Presentation] 新たなヒト無精子症原因候補遺伝子であるSPATA17遺伝子の解析2009

    • Author(s)
      宮本敏伸、佐久川直子, ら
    • Organizer
      日本産婦人科学会
    • Place of Presentation
      京都市
    • Year and Date
      2009-04-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] 教育講演 : 男性不妊とその要因2009

    • Author(s)
      宮本敏伸
    • Organizer
      日本生殖医学会
    • Place of Presentation
      金沢
    • Related Report
      2009 Final Research Report
  • [Presentation] 教育講演 : ヒト無精子症に関わる遺伝子の解析2009

    • Author(s)
      宮本敏伸
    • Organizer
      日本産婦人科学会北日本連合地方部会
    • Place of Presentation
      札幌
    • Related Report
      2009 Final Research Report
  • [Presentation] シンポジウム : ヒト無精子症に関わる遺伝子の解析2009

    • Author(s)
      宮本敏伸
    • Organizer
      日本アンドロロジー学会
    • Place of Presentation
      富山
    • Related Report
      2009 Final Research Report
  • [Presentation] ヒト無精子症原因遺伝子であるヒトMEISETZ遺伝子の解析2008

    • Author(s)
      宮本敏伸
    • Organizer
      日本産婦人科学会
    • Place of Presentation
      横浜
    • Related Report
      2008 Annual Research Report
  • [Presentation] シンポジウム : ヒト無精子症原因遺伝子群2007

    • Author(s)
      宮本敏伸
    • Organizer
      日本内分泌学会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report
  • [Presentation] ヒト無精子症原因候補遺伝子であるヒトMEISEZ遺伝子,CDK2遺伝子およびHOP2遺伝子の解析、他27題2007

    • Author(s)
      宮本 敏伸、佐藤 恒、佐久川 直子、堀川 道晴、千石 一雄
    • Organizer
      第59回日本産科婦人科学会学術講演会
    • Place of Presentation
      京都国際会議場
    • Related Report
      2007 Annual Research Report

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

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