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Ubiquitination mediated autophagy against invading bacteria

Research Project

Project/Area Number 22770194
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Cell biology
Research InstitutionOsaka University

Principal Investigator

FUJITA Naonobu  大阪大学, 生命機能研究科, 助教 (00506496)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2010: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsオートファジー / ユビキチン / タンパク質分解
Research Abstract

Although ubiquitination is thought to be important for the autophagic response to invading bacteria(also called xenophagy), it remains enigmatic whether ubiquitin is conjugated to bacterial proteins or host cellular proteins. Here we found that rupture of endosome by bacterial toxin or transfection reagent leads to ubiquitination of host cellular endosomal proteins, and that is sufficient for induction of selective autophagy.

Report

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

    (23 results)

All 2012 2011 2010 Other

All Journal Article (15 results) (of which Peer Reviewed: 13 results) Presentation (5 results) Remarks (3 results)

  • [Journal Article] Autophagy guards against cisplatin-induced acute kidney injury2012

    • Author(s)
      Takahashi A, Kimura T, Takabatake Y, Namba T, Kaimori J, Kitamura H, Matsui I, Niimura F, Matsusaka T, Fujita N, Yoshimori T, Isaka Y, Rakugi H.
    • Journal Title

      Am. J. Pathol

      Volume: 180 Pages: 517-525

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] バクテリアの侵入時にみられるユビキチン化とAtg蛋白質の局在化機構2012

    • Author(s)
      藤田尚信、吉森保
    • Journal Title

      炎症と免疫

      Volume: 20 Pages: 38-42

    • Related Report
      2011 Final Research Report
  • [Journal Article] Autophagy guards against cisplatin-induced acute kidney injury2012

    • Author(s)
      Takahashi A, Kimura T, Takabatake Y, Namba T, Kaimori J, Kitamura H, Matsui I, Niimura F, Matsusaka T, Fujita N.Yoshimori T, Isaka Y, Rakugi H
    • Journal Title

      Am.J.Pahol.

      Volume: 180(2) Pages: 517-525

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Atg16L2, a novel isoform of mammalian Atg16L that is not essential for canonical autophagy despite forming an Atg12-5-16L2 complex2011

    • Author(s)
      Ishibashi K, Fujita N, Kanno E, Omori H, Yoshimori T, Itoh T, Fukuda M.
    • Journal Title

      Autophagy

      Volume: 7 Pages: 1500-1513

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dysfunction of autophagy participates in vacuole formation and cell death in cells replicating hepatitis C virus2011

    • Author(s)
      Taguwa S, Kambara H, Fujita N, Noda T, Yoshimori T, Koike K, Moriishi K, Matsuura Y.
    • Journal Title

      J. Virol

      Volume: 86 Pages: 13185-94

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ubiquitination-Mediated Autophagy Against Invading Bacteria2011

    • Author(s)
      Fujita N and Yoshimori T.
    • Journal Title

      Curr. Opin. Cell Biol

      Volume: 4 Pages: 492-497

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] オートファジー~分子機構と疾患との関わり~2011

    • Author(s)
      藤田尚信、吉森保
    • Journal Title

      BIOCLINICA

      Volume: 26 Pages: 369-372

    • Related Report
      2011 Final Research Report
  • [Journal Article] Inhibition of autophagy potentiates the antitumor effect of the multikinase inhibitor sorafenib in hepatocellular carcinoma2011

    • Author(s)
      Shimizu S, Takehara T, Hikita H, Kodama T, Tsunematsu H, Miyagi T, Hosui A, Ishida H, Tatsumi T, Kanto T, Hiramatsu N, Fujita N, Yoshimori T, Hayashi N
    • Journal Title

      Int.J.Cancer

      Volume: 131 Issue: 3 Pages: 548-57

    • DOI

      10.1002/ijc.26374

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dysfunction of autophagy participates in vacuole formation and cell death in cells replicating hepatitis C virus2011

    • Author(s)
      Taguwa S., Kambara H., Fujita N., Noda T., Yoshimori T., Koike K., Moriishi K., and Matsuura Y.
    • Journal Title

      J. Virol

      Volume: 85 Issue: 24 Pages: 13185-13194

    • DOI

      10.1128/jvi.06099-11

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Atg16L2, a novel isoform of mammalian Atgl6L that is not essential for canonical autophagy despite forming an Atg12-5-16L2 complex2011

    • Author(s)
      Ishibashi K, Fujita N.Kanno E, Omori H, Yoshimori T, Itoh T, Fukuda M
    • Journal Title

      Autophagy

      Volume: 7(12) Pages: 1500-1513

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ubiquitination-Mediated Autophagy Against Invading Bacteria2011

    • Author(s)
      Fujita N, Yoshimori T.
    • Journal Title

      Curr.Opin.Cell Biol.

      Volume: (掲載確定・印刷中)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Autophagosomes can support Yersinia pseudotuberculosis replication in macrophages2010

    • Author(s)
      Moreau K, Lacas-Gervais S, Fujita N, Sebbane F, Yoshimori T, Simonet M, Lafont F.
    • Journal Title

      Cell Microbiol

      Volume: 12 Pages: 1108-1123

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Combinational soluble N-ethylmaleimide-sensitive factor attachment protein receptor proteins VAMP8 and Vti1b mediate fusion of antimicrobial and canonical autophagosomes with lysosomes2010

    • Author(s)
      Furuta N, Fujita N, Noda T, Yoshimori T, Amano A.
    • Journal Title

      Mol. Biol. Cell

      Volume: 21 Pages: 1001-1010

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Combinational soluble N-ethylmaleimide-sensitive factor attachment protein receptor proteins VAMP8 and Vtilb mediate fusion of antimicrobial and canonical autophagosomes with lysosomes.2010

    • Author(s)
      Furuta N, Fujita N, Noda T, Yoshimori T, Amano A.
    • Journal Title

      Mol.Biol.Cell

      Volume: 21 Pages: 1001-1010

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Autophagosomes can support Yersinia pseudotuberculosis replication in macrophages.2010

    • Author(s)
      Moreau K, Lacas-Gervais S, Fujita N, Sebbane F, Yoshimori T, Simonet M, Lafont F.
    • Journal Title

      Cell Microbiol.

      Volume: 12 Pages: 1108-1123

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Ubiq uitination-mediated selective autophagy2011

    • Author(s)
      Naonobu Fujita, Megumi Nakaoka, Kage yama Shun, Yuuki Osada, Eiji Morita, Ta keshi Noda, and Tamotsu Yoshimori
    • Organizer
      日本生化学会
    • Place of Presentation
      京都
    • Year and Date
      2011-09-24
    • Related Report
      2011 Final Research Report
  • [Presentation] Selective Autophagy and Ubiquitination accompanying Endosomal Damage2011

    • Author(s)
      Naonobu Fujita, Megumi Nakaoka, Kageyama Shun, Yuuki Osada, Eiji Morita, Takeshi Noda, Tamotsu Yoshimori
    • Organizer
      日本生化学会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2011-09-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] Ubiquitination-mediated selective autophagy2011

    • Author(s)
      Naonobu Fujita, Megumi Nakaoka, Kageyama Shun, Yuuki Osada, Eiji Morita, Takeshi Noda, Tamotsu Yoshimori
    • Organizer
      内藤カンファレンス
    • Place of Presentation
      札幌シャトーキングダム
    • Year and Date
      2011-06-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] 感染微生物に対するオートファジーの分子機構2010

    • Author(s)
      藤田尚信、吉森保
    • Organizer
      Biochemistry and Molecular Biology 2010
    • Place of Presentation
      神戸
    • Year and Date
      2010-12-09
    • Related Report
      2011 Final Research Report
  • [Presentation] 感染微生物に対するオートファジーの分子機構2010

    • Author(s)
      藤田尚信、吉森保
    • Organizer
      Biochemistry and Molecular Biology 2010
    • Place of Presentation
      神戸ポートアイランド(招待講演)
    • Year and Date
      2010-12-09
    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.fbs.osaka-u.ac.jp/labs/yoshimori/jp/achievement/010/

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www.fbs.osaka-u.ac.jp/labs/yoshimori/jp/index.html

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.fbs.osaka-u.ac.jp/labs/yoshimori/jp/achievement/010/

    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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