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2009 Fiscal Year Final Research Report

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

Research Project

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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)
Project Period (FY) 2007 – 2009
Keywordsazoospermia / mutation / SNP / spermatogenesis
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.

  • Research Products

    (10 results)

All 2009 2008 2007

All Journal Article (6 results) Presentation (4 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

  • [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

  • [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

  • [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

  • [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

  • [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

  • [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
    • Year and Date
      20090000
  • [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
    • Year and Date
      20090000
  • [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
    • Year and Date
      20090000
  • [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
    • Year and Date
      20070000

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Published: 2011-06-18   Modified: 2016-04-21  

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