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2008 Fiscal Year Final Research Report

Role of gap junctions in apoptosis induced by anticancer drugscombined with radiation

Research Project

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Project/Area Number 19591469
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Radiation science
Research InstitutionRadiation Effects Research Foundation

Principal Investigator

OGAWA Takahiko  Radiation Effects Research Foundation, 放射線生物学/分子疫学部, 来所研究員 (90399626)

Co-Investigator(Kenkyū-buntansha) HAYASHI Tomonori  財団法人放射線影響研究所, 放射線生物学/分子疫学部, 免疫学研究室長 (70333549)
AGO Rika  財団法人放射線影響研究所, 放射線生物学分子疫学部, 来所研究員 (00421917)
NAKACHI Kei  財団法人放射線影響研究所, プロジェクト代表研究者 (00142117)
Project Period (FY) 2007 – 2008
Keywords放射線治療学 / 放射線 / 制癌剤 / HDAC阻害剤 / ギャップ結合 / アポトーシス / コネキシン / アセチル化ヒストン
Research Abstract

放射線照射とヒストン脱アセチル化酵素阻害剤(HDACi)がアポトーシスおよびギャップ結合に及ぼす影響について検討した。その結果、HDACiおよび放射線はそれぞれが腫瘍細胞に細胞死を誘導し両者の併用によりその作用は増強した。一方、正常細胞ではHDACiにより細胞死は誘導されずコネキシン遺伝子発現によりギャップ結合機能を亢進した。以上よりギャップ結合機能を介した選択的アポトーシス誘導という点で放射線治療への応用が期待された。

  • Research Products

    (5 results)

All 2009 2008

All Journal Article (5 results) (of which Peer Reviewed: 5 results)

  • [Journal Article] 15-Deoxyz-Δ12,14- prostaglandin J2 Inhibits Angiotensin II-induced Fibronectin Expression via Hepatocyte Growth Factor Induction in Human Peritoneal Mesothelial Cells2009

    • Author(s)
      Yokoyama Y, Masaki T, Kiribayashi K, Nakashima A, Kokoroishi K, Ogawa T, Kohno K, and Yorioka N
    • Journal Title

      Therapeutic Apheresis and Dialysis (in press)

    • Peer Reviewed
  • [Journal Article] Sixty years of follow-up of Hiroshima and Nagasaki survivors: current progress in molecular epidemiology studies2008

    • Author(s)
      Nakachi K, Hayashi T, Hamatani K, Eguchi H, Kusunoki Y
    • Journal Title

      Mutat Res. 659(1-2)

      Pages: 109-117

    • Peer Reviewed
  • [Journal Article] TNF- alpha-inducing protein, a carcinogenic factor secreted from H. pylori, enters gastric cancer cells2008

    • Author(s)
      Suganuma M, Yamaguchi K, Ono Y, Matsumoto H, Hayashi T, Ogawa T, Imai K,Kuzuhara T, Nishizono A, Fujiki H
    • Journal Title

      Int J Cancer 123(1)

      Pages: 117-122

    • Peer Reviewed
  • [Journal Article] An oral adsorbent, AST-120, combined with a low-protein diet and RAS blocker, for chronic kidney disease2008

    • Author(s)
      Yorioka N, Kiribayashi K, Naito T, Ogata S, Yokoyama Y, Kyuden Y, Ogawa T, Wada K, Hayashi K, Hirabayashi A
    • Journal Title

      J Nephrol. 21(2)

      Pages: 213-220

    • Peer Reviewed
  • [Journal Article] Long-lasting alterations of the immune system by ionizing radiation exposure: implications for disease development among atomic bomb survivors2008

    • Author(s)
      Kusunoki Y, Hayashi T
    • Journal Title

      Int J Radiat Biol. 84(1)

      Pages: 1-14

    • Peer Reviewed

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Published: 2010-06-10   Modified: 2016-04-21  

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