• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The role of intracellular calcium dynamism on the activation of intestinal mucosal immune cells

Research Project

Project/Area Number 15590637
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionHamamatsu University School of Medicine

Principal Investigator

IKUMA Mutsuhiro  Hamamatsu University School of Medicine, Department of Medicine I, Assistant Professor, 医学部, 助手 (00275108)

Co-Investigator(Kenkyū-buntansha) KAJIMURA Masayoshi  Hamamatsu University School of Medicine, Department of Medicine I, Lecturer, 医学部附属病院, 講師 (40252184)
KANAOKA Shigeru  Hamamatsu University School of Medicine, Department of Emergency Medicine I, Assistant Professor, 医学部, 助手 (00252172)
Project Period (FY) 2003 – 2004
Project Status Completed (Fiscal Year 2004)
Budget Amount *help
¥3,200,000 (Direct Cost: ¥3,200,000)
Fiscal Year 2004: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2003: ¥2,300,000 (Direct Cost: ¥2,300,000)
Keywordsinflammatory bowel disease / mucosal immunology / intracellular calcium
Research Abstract

Intestinal epithelium award active barrier, which, as with its normal status, maintains regulated uptake of nutrients and fluids, and then are simultaneously excluding potential pathogens. Enteric diseases, including inflammatory bowel disease (IBD) cause disconcerted epithelial function. Although IBD seems to be born in idiopathic, it is obvious that the pathophysiology of the IBD is due to inopportune or exaggerated immunological reactions. Relatively few studies have demonstrated role of intracellular ion status and transmembrane ion movement on epithelial immune function. Several features, including technical matter, correspond to difficulties such studies. This booklet is devoted as report of the Japanese National Grant-in-Aid for Scientific Research (C) 'KAKENHI" #15590637 : "The study for intracellular calcium and ion dynamics in the regulation of intestinal immune cells" through 2003-2004 fiscal year. In the separately published synopsis I will illustrate the core of the study and review the current status of this area's advancement, along with our recent publications. What is conceivably most marked is the fact that we have only begun to recognize the role of anion transport mechanism and the contribution of the divalent cation (e.g., calcium) on that for the core cell function in the immune systems. The experience may lead to further advancement in this research fields.

Report

(3 results)
  • 2004 Annual Research Report   Final Research Report Summary
  • 2003 Annual Research Report
  • Research Products

    (6 results)

All 2005 2003 Other

All Journal Article (5 results) Publications (1 results)

  • [Journal Article] Normal gating of CFTR requires ATP binding to both nucleotide-binding domains and hydrolysis at the second nucleotide-binding domain.2005

    • Author(s)
      Mutsuhiro IKUMA
    • Journal Title

      Proceedings of the National Academy of Sciences USA. 102(2)

      Pages: 455-460

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Annual Research Report 2004 Final Research Report Summary
  • [Journal Article] normal gating of CFTR requires ATP binding to both nucleotide-binding domains and hydrolysis at the second nucleotide-binding domain.2005

    • Author(s)
      Allan Berger, Mutsuhiro IKUMA et al.
    • Journal Title

      Proceedings of the National Academy of Sciences USA 102(2)

      Pages: 455-446

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Characterization of Cl^-HCO_3 exchange in basolateral membrane of rat distal colon.2003

    • Author(s)
      Mutsuhiro IKUMA
    • Journal Title

      American Journal of Cell Physiology 285(4)

      Pages: 912-921

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Characterization of ClHCO_3 exchange in basolateral membrane of rat distal colon.2003

    • Author(s)
      Mutsuhiro IKUMA et al.
    • Journal Title

      American Journal of Cell Physiology 285(4)

      Pages: 912-921

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2004 Final Research Report Summary
  • [Journal Article] Characterization of CI-HCO_3 exchange in basolateral membrane of rat distal colon.2003

    • Author(s)
      Mutsuhiro IKUMA
    • Journal Title

      American Journal of Cell Physiology 285(4)

      Pages: 912-921

    • Related Report
      2004 Annual Research Report
  • [Publications] Mutsuhiro IKUMA: "Characterization of Cl-HCO3 exchange in basolateral membrane of rat distal colon"Am J Physiol Cell Physiol.. 285(4). C912-C921 (2003)

    • Related Report
      2003 Annual Research Report

URL: 

Published: 2003-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi