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Mechanism of carcinogenesis by bacterial pathogenic factor

Research Project

Project/Area Number 24659120
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field General medical chemistry
Research InstitutionHokkaido University

Principal Investigator

HIGASHI Hideaki  北海道大学, 人獣共通感染症リサーチセンター, 教授 (20311227)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords細菌 / タンパク質リン酸化 / 細菌感染 / 発がん / タンパク質 / 感染症
Outline of Final Research Achievements

As infection with intestinal residential bacteria depends on the host immune system and induces tumor formation, bacterial infection was predicted to be a potential risk factor of carcinogenesis, as is the case for oncoviral infection. The aim of this study was to reveal the effect of bacterial infection on cell proliferation through the functional analysis of Tarp molecules in Chlamydia trachomatis. We created a humanized C. trachomatis tarp gene and successfully constructed a system for ectopic Tarp expression in animal cells, which has been considered difficult thus far. We also studied an approach to create genetically modified animals using the humanized genes.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (16 results)

All 2015 2014 2013 2012

All Journal Article (10 results) (of which Peer Reviewed: 10 results,  Open Access: 4 results,  Acknowledgement Compliant: 2 results) Presentation (6 results) (of which Invited: 3 results)

  • [Journal Article] A novel multiplex PCR discriminates Bacillus anthracis and its genetically related strains from other Bacillus cereus group species2015

    • Author(s)
      Ogawa H., Fujikura D., Ohnuma M., Ohnishi N., Hang'ombe B.M., Mimuro M., Ezaki T., Mweene A.S., Higashi H
    • Journal Title

      PLoS One

      Volume: 10 Issue: 3 Pages: e0122004-e0122004

    • DOI

      10.1371/journal.pone.0122004

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Bacillus cereus from the environment is genetically related to the highly pathogenic B. cereus in Zambia2015

    • Author(s)
      Ogawa H., Ohnuma M., Squarre D., Mweene AS. , Ezaki T., Fujikura D., Ohnishi N., Thomas Y., Hang’ombe BM., Higashi H.
    • Journal Title

      J VET MED SCI

      Volume: 印刷中

    • NAID

      130005094678

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Pathological and molecular diagnosis of the 2013 African swine fever outbreak in Lusaka, Zambia2015

    • Author(s)
      Yabe J, Hamambulu P, Simulundu E, Ogawa H, Kajihara M, Mori-Kajihara A, Changula-Chitanga K, Mwase M, Mweemba-Muwowo M, Chambaro HM, Mataa L, Hang'ombe B, Namangala B, Fandamu P, Sawa H, Takada A, Higashi H, Mweene AS.
    • Journal Title

      Trop Anim Health Prod

      Volume: 47 Issue: 2 Pages: 459-463

    • DOI

      10.1007/s11250-014-0732-0

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Research Activities of Hokudai Center for Zoonosis Control in Zambia.2014

    • Author(s)
      Higashi H., Kida, H.
    • Journal Title

      Journal of Disaster Research

      Volume: 9 Pages: 818-822

    • NAID

      130007673774

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of single injection of local anesthetic agents on intervertebral disc degeneration: ex vivo and long-term in vivo experimental study2014

    • Author(s)
      Iwasaki K, Sudo H, Yamada K, Higashi H, Ohnishi T, Tsujimoto T, Iwasaki N.
    • Journal Title

      PLoS One

      Volume: 9 Issue: 10 Pages: e109851-e109851

    • DOI

      10.1371/journal.pone.0109851

    • NAID

      120005527839

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Genome Sequence of Bacillus anthracis outbreak strain in Zambia2014

    • Author(s)
      Ohnishi N., Maruyama F., Ogawa H., Kachi H., Yamada S., Fujikura D., Nakagawa I., Hang'ombe B.M., Thomas Y., Mweene A.S., Higashi H.
    • Journal Title

      2011. Genome Announc

      Volume: 2 Issue: 2

    • DOI

      10.1128/genomea.00116-14

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Caspase 3 Silencing Inhibits Biomechanical Overload-Induced Intervertebral Disk Degeneration2014

    • Author(s)
      Yamada K., Sudo H., Iwasaki K., Sasaki N., Higashi H., Kameda Y., Ito M., Takahata M., Abumi K., Minami A., Iwasaki N.
    • Journal Title

      Am. J. Pathol.

      Volume: 184 Issue: 3 Pages: 753-764

    • DOI

      10.1016/j.ajpath.2013.11.010

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Global identification of genes related to nutrient deficiency in intervertebral disc cells in an experimental nutrient deprivation mode.2013

    • Author(s)
      Sudo H., Yamada K., Iwasaki K., Higashi H., Ito M., Minami A., Iwasaki N.
    • Journal Title

      PLoS One

      Volume: 8

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tertiary structure-function analysis reveals the pathogenic signaling potentiation mechanism of Helicobacter pylori oncogenic effector CagA2012

    • Author(s)
      Hayashi T., Senda M., Morohashi H., Higashi H., Horio M., Kashiba Y., Nagase L., Sasaya D., Shimizu T., Venugopalan N., Kumeta H., Noda N.N., Inagaki F., Senda T., Hatakeyama M.
    • Journal Title

      Cell Host Microbe

      Volume: 12 Issue: 1 Pages: 20-33

    • DOI

      10.1016/j.chom.2012.05.010

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Human - Animal Anthrax outbreak in the Luangwa valley of Zambia in 20112012

    • Author(s)
      Hang'ombe B.M., Mwansa J.C.L., Muwowo S., Mulenga P., Kapina M., Musenga E., Squarre D., Mataa L., Thomas S.Y., Ogawa H., Sawa H., Higashi H.
    • Journal Title

      Trop. Doct.

      Volume: 42 Issue: 3 Pages: 136-139

    • DOI

      10.1258/td.2012.110454

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Optimal Career Decisions by Young Researchers2014

    • Author(s)
      東 秀明
    • Organizer
      第87回日本細菌学会総会
    • Place of Presentation
      タワーホール船堀(東京)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Control and prevention of anthrax in human and animals2013

    • Author(s)
      Hideaki Higashi
    • Organizer
      International Conference in Medicine and Public Health 2013
    • Place of Presentation
      Mahidol University(Thailand)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] De novo designed molecule to develop structure-based vaccine against Anthrax2013

    • Author(s)
      大西 なおみ、武藤 芽未、藤倉 大輔、五十嵐 学、東 秀明
    • Organizer
      第60回毒素シンポジウム
    • Place of Presentation
      楓香荘(兵庫)
    • Related Report
      2013 Research-status Report
  • [Presentation] 炭疽のコントロールを目指して ーアフリカにおける炭疽サーベイランスとワクチン開発ー2013

    • Author(s)
      Hideaki Higashi
    • Organizer
      第13回日本バイオセーフティ学会総会
    • Place of Presentation
      北海道大学(札幌)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] De novo designed molecule to develop structure-based vaccine against2013

    • Author(s)
      東 秀明
    • Organizer
      第86回日本細菌学会総会
    • Place of Presentation
      幕張メッセ(千葉県)
    • Related Report
      2012 Research-status Report
  • [Presentation] Development of de novo designated molecular for structure-based Anthrax vaccine2013

    • Author(s)
      Hideaki Higashi
    • Organizer
      Asian-African Research Forum on Emerging and Reemerging Infections 2013
    • Place of Presentation
      東京医科歯科大学(東京都)
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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