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Molecular characterization of the pathogenic factors of oral streptococci involved in autoimmune disease

Research Project

Project/Area Number 24592833
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Pathobiological dentistry/Dental radiology
Research InstitutionThe University of Tokushima

Principal Investigator

HIROTA Katsuhiko  徳島大学, ヘルスバイオサイエンス研究部, 准教授 (60199130)

Co-Investigator(Kenkyū-buntansha) MIYAKE Yoichiro  徳島大学, 大学院ヘルスバイオサイエンス, 教授 (80136093)
MURAKAMI Keiji  徳島大学, 大学院ヘルスバイオサイエンス研究部, 助教 (10335804)
OKAMURA Hirohiko  徳島大学, 大学院ヘルスバイオサイエンス研究部, 助教 (20380024)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
KeywordsPAMPs / 自己免疫疾患 / バイオフィルム / IP-10 / CCL2 / CCL4 / ケモカイン / サイトカイン / ヘパリン / ヘパラン硫酸 / vesicle / 糖尿病 / ミトコンドリア / 自己抗体 / 膵β細胞 / CXCL10 / PBC / IL-8 / THP-1
Outline of Final Research Achievements

Using genome microarray to define the gene expression profile of rSi-HLP-stimulated THP-1 cells, 83 genes were up-regulated (two fold higher) among 28,869 genes profiled. Especially, genes coding for chemokines and pro-inflammatory cytokines, such as CCL2, 3, 4, CXCL8, 10 were the most highly up-regulated groups. Recombinant Streptococcus intermedius histone-like DNA binding protein is one of the set Inducer excessive CXCL10, CXCL 8, CCL2, CCL3, CCL4 from human THP-1 cells.

Report

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

    (12 results)

All 2014 2013 2012 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (8 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] Effects of extracellular DNA from Candida albicans and pneumonia-related pathogens on Candida biofilm formation and hyphal transformation.2014

    • Author(s)
      B Sapaar, A Nur, K Hirota, H Yumoto, K Murakami, T Amoh, T Matsuo, T Ichikawa, Y Miyake
    • Journal Title

      Journal of Applied Microibology

      Volume: 116 Pages: 1531-1542

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of DNA and DNA-binding protein on the development of Streptococcus intermedius biofilm2013

    • Author(s)
      A. Nur,K. Hirota,H. Yumoto,K. Hirao,D. Liu,K. Takahashi,K. Murakami,T. Matsuo,R. Shu, and Y. Miyake
    • Journal Title

      Journal of Applied Microbiology

      Volume: 115 Issue: 1 Pages: 160-170

    • DOI

      10.1111/jam.12202

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Involvement of Commensal Bacteria may Lead to Dysregulated Inflammatory and Autoimmune Responses in a Model for Chronic Nonsuppurative Destructive Cholangitis2012

    • Author(s)
      Ikuko Haruta, et al
    • Journal Title

      J Clin Immunol

      Volume: 32(5) Pages: 1026-1037

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] 緑膿菌の抗菌薬抵抗性と病原因子に関する研究2014

    • Author(s)
      村上圭史、弘田克彦、三宅洋一郎
    • Organizer
      第62回日本化学療法学会総会
    • Place of Presentation
      ヒルトン福岡シーホーク(福岡県福岡市)
    • Year and Date
      2014-06-18 – 2014-06-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] Extracellular DNA affects Streptococcus mutans biofilm through quorum sensing system and histone-like DNA binding protein expression2014

    • Author(s)
      Asikin Nur,Hiromichi Yumoto,Keiji Murakami, Katsuhiko Hirota,Takashi Amoh,Yoichiro Miyake
    • Organizer
      The 12th Japan-Korea International Symposium on Microbiology
    • Place of Presentation
      Tower Hall Funabori, Tokyo
    • Related Report
      2013 Research-status Report
  • [Presentation] The correlation between antibiotic tolerance and virulence of Pseudomonas aeruginosa clinical isolates2013

    • Author(s)
      Keiji Murakami,Momoyo azuma,Katsuhiko Hirota,Tsuneko Ono,Yasuhiko Nishioka,Yoichiro Miyake
    • Organizer
      28th International Congress of Chemotherapy and Infection
    • Place of Presentation
      Pacifico Yokohama,Kanagawa
    • Related Report
      2013 Research-status Report
  • [Presentation] Biological Roles of Extracellular DNA in Bacterial infection2012

    • Author(s)
      Asikin Nur, et al
    • Organizer
      ASEAN PLUS and TOKUSHIMA JOINT INTERNATIONAL CONFERENCE
    • Place of Presentation
      Ambarukmo Hotel (Indonesia)
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Biological role of extracellular DNA of Streptococcus intermedius2012

    • Author(s)
      Asikin Nur, et al
    • Organizer
      第65回日本細菌学会中国・四国支部総会
    • Place of Presentation
      徳島大学長井記念ホ-ル(徳島県)
    • Related Report
      2012 Research-status Report
  • [Presentation] Roles of extracellular DNA and DNA-binding protein in cell aggregation, biofilm formation and antibiotic tolerance of Streptococcus intermedius2012

    • Author(s)
      Asikin Nur, et al
    • Organizer
      第21回Lancefield レンサ球菌研究会
    • Place of Presentation
      大阪大学吹田キャンパス内弓倉記念ホール(大阪府)
    • Related Report
      2012 Research-status Report
  • [Presentation] Global Geen Analysis in Monocytes Stimulated with Streptococcal Histone-Like Protein2012

    • Author(s)
      K. Hirao, et al
    • Organizer
      90th General Session & Exhibition of the IADR
    • Place of Presentation
      Iguazu Falls (Brazil)
    • Related Report
      2012 Research-status Report
  • [Presentation] Role of extracellular DNA and DNA-binding protein in biofilm formation of Streptococcus intermedius

    • Author(s)
      Asikin Nur, et al
    • Organizer
      第26回Bacterial Adherence & Biofilm
    • Place of Presentation
      大阪ガーデンパレス(大阪府)
    • Related Report
      2012 Research-status Report
  • [Remarks] 口腔微生物学分野

    • URL

      http://www.dent.tokushima-u.ac.jp/saikin/staff_J.html

    • Related Report
      2012 Research-status Report

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

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