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Pathophysiology of riboflavin transporter deficiency for developing therapeutic drugs

Research Project

Project/Area Number 24590190
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Medical pharmacy
Research InstitutionKyoto University

Principal Investigator

YONEZAWA Atsushi  京都大学, 医学(系)研究科(研究院), 講師 (90452341)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords薬学 / 薬理学 / 薬物動態学 / リボフラビン / トランスポータ / 先天性疾患 / 膜タンパク質 / ビタミン
Outline of Final Research Achievements

In the present study, we carried out in vitro, in vivo and clinical investigations in order to clarify the pathology of riboflavin transporter (RFVT) deficiency. The data using the mice and culture cells showed that RFVT2 is expressed in the small intestine and mediates the uptake of riboflavin into intestinal epithelial cells. In addition, in the collaboration with foreign groups, it was suggested that the deficiency of RFVT2 as well as RFVT3 causes Brown-Vialetto-Van Laere syndrome (BVVLS). These results can help to clarify the pathology and develop the therapeutic strategy for BVVLS.

Report

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

    (11 results)

All 2014 2013 2012 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (6 results) (of which Invited: 1 results)

  • [Journal Article] Treatable childhood neuronopathy caused by mutations in riboflavin transporter RFVT22014

    • Author(s)
      Foley AR et al
    • Journal Title

      Brain

      Volume: 137(Pt 1) Issue: 1 Pages: 44-56

    • DOI

      10.1093/brain/awt315

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Involvement of riboflavin transporter RFVT2/Slc52a2 in hepatic homeostasis of riboflavin in mice2013

    • Author(s)
      Yao Y, Yonezawa A, Yoshimatsu H, Omura T, Masuda S, Matsubara K
    • Journal Title

      Eur J Pharmacol

      Volume: 714(1-3) Issue: 1-3 Pages: 281-7

    • DOI

      10.1016/j.ejphar.2013.07.042

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Functional involvement of RFVT3/SLC52A3 in intestinal riboflavin absorption2013

    • Author(s)
      Yoshimatsu H, Yonezawa A, Yao Y, Sugano K, Nakagawa S, Omura T, Matsubara K
    • Journal Title

      Am J Physiol Gastrointest Liver Physiol

      Volume: 306 Issue: 2 Pages: G102-G110

    • DOI

      10.1152/ajpgi.00349.2013

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Novel riboflavin transporter family RFVT/SLC52: Identification, nomenclature, functional characterization and genetic diseases of RFVT/SLC522013

    • Author(s)
      Yonezawa A
    • Journal Title

      Mol Aspects Med

      Volume: 30 Issue: 2-3 Pages: 693-701

    • DOI

      10.1016/j.mam.2012.07.014

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Impaired riboflavin transport due to missense mutations in SLC52A2 causes Brown-Vialetto-Van Laere syndrome2012

    • Author(s)
      Haack TB
    • Journal Title

      J Inherit Metab Dis

      Volume: 35 Issue: 6 Pages: 943-948

    • DOI

      10.1007/s10545-012-9513-y

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] マウスにおいてリボフラビントランスポータ3(Rfvt3)の欠損は、リボフラビンの欠乏によるエネルギー代謝異常と新生児死亡を引き起こす2014

    • Author(s)
      山西香里、米澤淳、吉松宏樹、八尾祉顕、中川俊作、大村友博、今井哲司、中川貴之、松原和夫
    • Organizer
      第8回次世代を担う若手医療薬科学シンポジウム
    • Place of Presentation
      熊本
    • Year and Date
      2014-11-15
    • Related Report
      2014 Annual Research Report
  • [Presentation] リボフラビントランスポータRFVT変異による 希少疾患BVVLSの発症2014

    • Author(s)
      米澤淳、八尾祉顕、吉松宏樹、菅野久美子、山西香里、大村友博、中川俊作、松原和夫
    • Organizer
      医療薬学フォーラム2014/第22回クリニカルファーマシーシンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2014-06-29
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] RFVT3ノックアウトマウスにおけるリボフラビン恒常性の破綻2014

    • Author(s)
      吉松宏樹、米澤 淳、山西香里、八尾祉顕、中川俊作、大村友博、松原和夫
    • Organizer
      日本薬学会第134年会
    • Place of Presentation
      熊本大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Brown-Vialetto-Van Laere syndrome (BVVLS)患者におけるリボフラビントランスポータ2(RFVT2/SLC52A2)遺伝子多型の機能解析2013

    • Author(s)
      菅野久美子、米澤 淳、吉松宏樹、八尾祉顕、大村友博、John Christodoulou、松原和夫
    • Organizer
      第7回次世代を担う若手医療薬科学シンポジウム
    • Place of Presentation
      東北大学
    • Related Report
      2013 Research-status Report
  • [Presentation] リボフラビンの肝取り込みにおけるRFVT/SLC52Aの関与

    • Author(s)
      八尾 祉顕
    • Organizer
      第34回生体膜と薬物の相互作用シンポジウム
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report
  • [Presentation] リボフラビンの腸管吸収における RFVT3/SLC52A3の役割

    • Author(s)
      吉松 宏樹
    • Organizer
      日本薬学会 第133年会
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report

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

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