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Molecular analysis of chemically modified tau from pathological view points : fibrous aggregation and environmental interactions

Research Project

Project/Area Number 20570149
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biophysics
Research InstitutionUniversity of Fukui

Principal Investigator

KONNO Takashi  福井大学, 医学部, 准教授 (50225637)

Co-Investigator(Kenkyū-buntansha) TAMAI Yoshinori  福井大学, 大学院・工学研究科, 准教授 (50324140)
MORII Takashi  京都大学, エネルギー理工学研究所, 教授 (90222348)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywordsタンパク質 / 核酸の構造 / 動態 / 機能 / 蛋白質 / アルツハイマー病 / アミロイド / タウ蛋白 / リン酸化
Research Abstract

In order to elucidate molecualr mechanisms of phosphorylation effects on tau amyloidgenesis, their aggregation properties and amyloid stuctures were analyzed in detail. A varity of methods used for the analaysis such as a precise determination method of critical concentration of amyloidgenesis and a combination of X-ray fiber diffraction and computer simulation methods were established here. The analysis found critical roles of charges on phosphate residues, position of phosphate on the peptides, and specipic intra-and inter-molecular interaction within the aggregate.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (26 results)

All 2012 2011 2010 2009 2008

All Journal Article (12 results) (of which Peer Reviewed: 11 results) Presentation (14 results)

  • [Journal Article] Positional effects of phosphorylation on the stability and the morphology of tau-related amyloid fibrils2012

    • Author(s)
      Masafumi Inoue、Takashi Konno、Kazuki Tainaka Eiji Nakata Hiro-o Yoshida Takashi Morii
    • Journal Title

      Biochemistry

      Volume: 51巻 Issue: 7 Pages: 1396-1406

    • DOI

      10.1021/bi201451z

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Positional effects of phosphorylarion on the stability and morphology of tau-related amyloid fibrils2012

    • Author(s)
      Masafumi Inoue
    • Journal Title

      Biochemistry

      Volume: 51 Pages: 1396-1406

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The mechanism of fibril formation of anon-inhibitory serpin ovalbumin revealed by the identification of amyloidgenic core regions2011

    • Author(s)
      Naoki Tanaka, Yumi Morimoto, Yurika Noguchi, Tomoko Tada, Tomonori Waku, Shigeru Kunugi, Takashi Morii, Yin-Fai Lee, Takashi Konno, Nobuyuki Takahashi
    • Journal Title

      J. Biol. Chem

      Volume: 286巻 Pages: 5884-5894

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Single Molecular Gating Dynamics for Kcs A Potassium Channel2011

    • Author(s)
      Shigetoshi Oiki、Hirofumi Shimizu、Mayuki Iwamoto、Takashi Konno
    • Journal Title

      Adv. Chem. Phys

      Volume: 146巻 Pages: 147-193

    • DOI

      10.1002/9781118131374.ch7

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The mechanism of fibril formation of a non-inhibitory serpin ovalbumin revealed by the identification of amyloidgenic core regions2011

    • Author(s)
      Naoki Tanaka
    • Journal Title

      J.Biol.Chem.

      Volume: 286 Pages: 5884-5894

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Single Molecular Gating Dynamics for KcsA Potassium Channel2011

    • Author(s)
      Shigetoshi Oiki
    • Journal Title

      Advance in Chemical Physics

      Volume: 146 Pages: 147-193

    • Related Report
      2010 Annual Research Report
  • [Journal Article] The amyloid fibrillation of phosphorylated human tau core peptide2009

    • Author(s)
      Masafumi Inoue、Kazuki Tainaka、Akiyoshi Hirata, Takashi Konno、Takashi Morii
    • Journal Title

      Transaction of Mut. Res. Soc, Jpn

      Volume: 34巻 Pages: 517-520

    • NAID

      130005004035

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The amyloid fibrillation of phosphorylated human tau core peptide2009

    • Author(s)
      Masafumi Inoue
    • Journal Title

      Transaction of Mat.Res.Soc.Jpn. 34

      Pages: 517-520

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Charge-Pairing Mechanism of Phosphorylation Effect upon Amyloid Fibrillation of Human Tau Core Peptide2008

    • Author(s)
      T. Morii, et al
    • Journal Title

      Biochemistry

      Volume: Vol.47 Issue: 45 Pages: 11847-11857

    • DOI

      10.1021/bi8010994

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dehydration of mainchain amides in the final folding step of single chain monellin revealed by time-resolved infrared spectroscopy2008

    • Author(s)
      Tetsunari Kimura、Akio Maeda、Shingo Nishiguchi、Koichiro Ishimori、Isao Morishima、Takashi Konno、Yuji Goto、Satoshi Takahashi
    • Journal Title

      Proc. Natl. Acad. Sci. USA

      Volume: 105巻 Issue: 36 Pages: 13391-13396

    • DOI

      10.1073/pnas.0801316105

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A charge-pairing mechanisms of phosphorylation effect upon amyloid fibrillation of human tau core peptide2008

    • Author(s)
      Masafumi Inoue
    • Journal Title

      Biochemistry 47

      Pages: 11847-11857

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dehydration of mainchain amides in the final folding step of single chain monellin revealed by time-resolved infrared spectroscopy2008

    • Author(s)
      Tetsunari Kimura
    • Journal Title

      Proc. Natl. Acad. Sci. USA. 105

      Pages: 13391-13396

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] タウタンパク質由来の凝集性ペプチドによるアミロイド線維形成能の評価2012

    • Author(s)
      中田栄司
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      横浜市
    • Year and Date
      2012-03-27
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] タウタンパク質凝集コアペプチドのアミロイド線維形成能の評価2011

    • Author(s)
      中川勝統
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      横浜市
    • Year and Date
      2011-03-27
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] タウタンパク質凝集コアペプチドのアミロイド繊維形成におけるリン酸化の効果(1)2010

    • Author(s)
      井上雅文
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      東大阪市
    • Year and Date
      2010-03-27
    • Related Report
      2010 Final Research Report
  • [Presentation] タウタンパク質凝集コアペプチドのアミロイド繊維形成におけるリン酸化の効果(2)2010

    • Author(s)
      開田真次
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      東大阪市
    • Year and Date
      2010-03-27
    • Related Report
      2010 Final Research Report
  • [Presentation] タウタンパク質凝集コアペプチドのアミロイド繊維形成におけるリン酸化の効果 (2)2010

    • Author(s)
      開田真次
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      東大阪市
    • Year and Date
      2010-03-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] タウタンパク質凝集コアペプチドのアミロイド繊維形成におけるリン酸化の効果 (1)2010

    • Author(s)
      井上雅文
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      東大阪市
    • Year and Date
      2010-03-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] アルツハイマー病関連ペプチド凝集の解析と制御2010

    • Author(s)
      今野卓
    • Organizer
      第12回生命化学研究会
    • Place of Presentation
      芦原市
    • Year and Date
      2010-01-08
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] The amyloid fibrillization of phosphorylated human tau core peptides2009

    • Author(s)
      Masafumi Inoue
    • Organizer
      The IUMRS International Conference in Asia 2008
    • Place of Presentation
      名古屋市
    • Year and Date
      2009-12-10
    • Related Report
      2010 Final Research Report 2008 Annual Research Report
  • [Presentation] タウ由来ペプチドの繊維性凝集におけるリン酸化の部位的効果2009

    • Author(s)
      今野卓
    • Organizer
      第47回日本生物物理学会年会
    • Place of Presentation
      徳島市
    • Year and Date
      2009-10-30
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] リン酸化位置によるタウタンパク質凝集コアペプチドのアミロイド繊維形成特性の変化2009

    • Author(s)
      井上雅文
    • Organizer
      第24回生体機能関連化学シンポジウム
    • Place of Presentation
      福岡市
    • Year and Date
      2009-09-14
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] タウタンパク質凝集コアのリン酸化によるアミロイド繊維形成制御2009

    • Author(s)
      井上雅文
    • Organizer
      日本化学会第89春季年会
    • Place of Presentation
      舟橋市
    • Year and Date
      2009-03-28
    • Related Report
      2010 Final Research Report
  • [Presentation] タウタンパク質凝集コアのリン酸化によるアミロイド繊維形成制御2009

    • Author(s)
      井上雅文
    • Organizer
      第89回日本化学会春季年会
    • Place of Presentation
      船橋市
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] リン酸化タウ由来ペプチドの繊維性凝集における電荷対形成効果2008

    • Author(s)
      今野卓
    • Organizer
      第46回日本生物物理学会年会
    • Place of Presentation
      福岡市
    • Year and Date
      2008-12-03
    • Related Report
      2010 Final Research Report 2008 Annual Research Report
  • [Presentation] タウタンパク質凝集性コアペプチドのアミロイド繊維形成におけるリン酸化の効果2008

    • Author(s)
      井上雅文
    • Organizer
      第3回バイオ関連化学合同シンポジウム
    • Place of Presentation
      横浜市
    • Year and Date
      2008-09-19
    • Related Report
      2010 Final Research Report 2008 Annual Research Report

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Published: 2008-04-01   Modified: 2023-03-16  

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