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A revised biosynthetic pathway for phosphatidylinositol in Mycobacteria

Research Project

Project/Area Number 22590409
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Bacteriology (including Mycology)
Research InstitutionUniversity of Occupational and Environmental Health, Japan

Principal Investigator

MORII Hiroyuki  産業医科大学, 医学部, 准教授 (60141743)

Co-Investigator(Kenkyū-buntansha) OGAWA Midori  産業医科大学, 医学部, 講師 (40320345)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywordsイノシトール / リン脂質 / 脂質生合成 / 結核 / 極性脂質
Research Abstract

We demonstrated a revised biosynthetic pathway for phosphatidylinositol (PI) in mycobacteria. Mycobacterial PI was synthesized from CDP-diacylglycerol (CDP-DAG) and inositol 1-phosphate via phosphatidylinositol phosphate (PIP), which was dephosphorylated to PI. PIP is not formed in the process of PI synthesis in humans because inositol reacts directly with CDP-DAG. PIP synthase in the pathway is a promising target for the development of new anti-mycobacterium drugs.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (17 results)

All 2013 2012 2011 2010

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (8 results) Patent(Industrial Property Rights) (6 results)

  • [Journal Article] Studies of inositol 1-phosphate analogues as inhibitors of the phosphatidylinositol phosphate synthase in mycobacteria2013

    • Author(s)
      Hiroyuki Morii,Tatsuo Okauchi,Hiroki Nomiya, Midori Ogawa, Kazumasa Fukuda and Hatsumi Taniguchi
    • Journal Title

      J.Biochem

      Volume: Vol.153 Issue: 3 Pages: 257-266

    • DOI

      10.1093/jb/mvs141

    • NAID

      40019589615

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] A revised biosynthetic pathway for phosphatidylinositol in Mycobacteria2010

    • Author(s)
      Hiroyuki Morii, Midori Ogawa, Kazumasa Fukuda, Hatsumi Taniguchi and Yosuke Koga
    • Journal Title

      J.Biochem

      Volume: Vol.148 Issue: 5 Pages: 593-602

    • DOI

      10.1093/jb/mvs093

    • NAID

      10027879448

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] A revised biosynthetic pathway for phosphatidylinositol in Mycobacteria2010

    • Author(s)
      Hiroyuki Morii, Midori Ogawa, Kazumasa Fukuda, Hatsumi Taniguchi, Yosuke Koga
    • Journal Title

      J.Biochem.

      Volume: 148 Pages: 593-602

    • NAID

      10027879448

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 真正細菌および古細菌におけるイノシトールリン脂質の新規生合成経路の普遍性2013

    • Author(s)
      森井宏幸、小川みどり、福田和正、谷口初美
    • Organizer
      日本農芸化学2013年度大会
    • Place of Presentation
      東北大学(仙台)
    • Year and Date
      2013-03-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 真正細菌および古細菌におけるイノシトールリン脂質の新規生合成経路の 普遍性2013

    • Author(s)
      森井宏幸、小川みどり、福田和正、谷口初美
    • Organizer
      日本農芸化学2013 年度大会
    • Place of Presentation
      東北大学(仙台)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 結核菌のホスファチジルイノシトールリン酸(PIP)合成酵素の活性測定条件2011

    • Author(s)
      森井宏幸、小川みどり、福田和正、谷口初美
    • Organizer
      第84回日本生化学会大会
    • Place of Presentation
      国立京都国際会館(京都)
    • Year and Date
      2011-09-22
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] 真正細菌/古細菌のイノシトールリン脂質生合成経路は真核生物型とは異なる2011

    • Author(s)
      森井宏幸、古賀洋介
    • Organizer
      第53回脂質生化学研究
    • Place of Presentation
      ホテル東京ガーデンパレス(東京)
    • Year and Date
      2011-05-12
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] 抗酸菌のホスファチジルイノシトールの正しい生合成経路2010

    • Author(s)
      森井宏幸、小川みどり、福田和正、谷口初美、古賀洋介
    • Organizer
      第83回日本生化学会大会
    • Place of Presentation
      神戸ポートアイランド(神戸)
    • Year and Date
      2010-12-10
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Presentation] 結核菌とヒトのホスファチジルイノシトールの生合成経路は異なる2010

    • Author(s)
      森井宏幸、小川みどり、福田和正、谷口初美
    • Organizer
      第62回日本生物工学会大会
    • Place of Presentation
      ワールドコンベンションセンター(宮崎)
    • Year and Date
      2010-10-28
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Presentation] Function analysis of the putative phosphatidylinositol phosphate synthases of Mycobacterium species2010

    • Author(s)
      Kazumasa Fukuda, Hiroyuki Morii, Midori Ogawa and Hatsumi Taniguchi
    • Organizer
      45th US-Japan conference on tuberculosis and leprosy
    • Place of Presentation
      Cambridge, MA(アメリカ)
    • Year and Date
      2010-07-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Function analysis of the putative phosphatidylinositol phosphate synthases of Mycobacterium species2010

    • Author(s)
      Kazumasa Fukuda, Hiroyuki Morii, Midori Ogawa, Hatsumi Taniguchi
    • Organizer
      45th US-Japan conference on tuberculosis and leprosy
    • Place of Presentation
      Cambridge, MA
    • Year and Date
      2010-07-13
    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] 新規な抗酸菌生育阻害剤2012

    • Inventor(s)
      森井宏幸、岡内辰夫、小川みどり、福田和正、谷口初美
    • Industrial Property Rights Holder
      産業医科大学
    • Filing Date
      2012-09-21
    • Related Report
      2012 Final Research Report
  • [Patent(Industrial Property Rights)] 新規な抗酸菌生育阻害剤2012

    • Inventor(s)
      森井宏幸、岡内辰夫、小川みどり、福田和正、谷口初美
    • Industrial Property Rights Holder
      産業医科大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2012-208591
    • Filing Date
      2012-09-21
    • Related Report
      2012 Annual Research Report
  • [Patent(Industrial Property Rights)] 新規な抗酸菌生育阻害剤2011

    • Inventor(s)
      森井宏幸、岡内辰夫、小川みどり、福田和正、谷口初美
    • Industrial Property Rights Holder
      産業医科大学
    • Filing Date
      2011-05-27
    • Related Report
      2012 Final Research Report
  • [Patent(Industrial Property Rights)] 新規な抗酸菌生育阻害剤2011

    • Inventor(s)
      森井宏幸, 岡内辰夫, 小川みどり, 福田和正, 谷口初美
    • Industrial Property Rights Holder
      産業医科大学
    • Industrial Property Number
      2011-119506
    • Filing Date
      2011-05-27
    • Related Report
      2011 Annual Research Report
  • [Patent(Industrial Property Rights)] 抗酸菌生育阻害剤の候補化合物のスクリーニング方法及び該方法により得られる抗酸菌生育阻害剤2010

    • Inventor(s)
      森井宏幸
    • Industrial Property Rights Holder
      産業医科大学
    • Filing Date
      2010-11-30
    • Related Report
      2012 Final Research Report
  • [Patent(Industrial Property Rights)] 抗酸菌生育阻害剤の候補化合物のスクリーニング方法及び該方法により得られる抗酸菌生育阻害剤2010

    • Inventor(s)
      森井宏幸
    • Industrial Property Rights Holder
      産業医科大学
    • Industrial Property Number
      2009-272247
    • Filing Date
      2010-11-30
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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