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Assay of radiation sensitivity from γ H2AX and aberration inPrematureIy condensed chromosomes.

Research Project

Project/Area Number 19591453
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Radiation science
Research InstitutionChiba University

Principal Investigator

UNO Takashi  Chiba University, 大學院・医学研究院, 准教授 (30302540)

Co-Investigator(Kenkyū-buntansha) DTO Hisao  千葉大学, 大学院・医学研究院, 教授 (20095574)
KAWATA Tetsuya  千葉大学, 大学院・医学研究院, 講師 (60234077)
ISOBE  千葉大学, 医学部・附属病院, 講師 (80334184)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords染色体異常 / FDSH法 / 放射線感受性 / 未熟染色体凝集 / γH2AX / γ-H2AX / FISH法 / 未熟染色体凝集法 / 染色体損傷 / FISH
Research Abstract

正常組織および放射線に対して著しい感受性を示す細胞の放射線感受性の機序を調べる目的で間期細胞の染色体凝集法とHSH(fluorescence in situ hybridization)法、γ-H2AXを用いて解析した。X線および粒子線を用いた解析から低エネルギーのX線で)感受性の差が顕著であり高エネルギーのX線では感受性に差が見られなかった。放射線感受性を決定する遺伝子であるATMの抑制により細胞間の増感効果が異なることが分かりATMに着目した感受性試験の有用性が示唆された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (9 results)

All 2008

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (2 results) Book (3 results)

  • [Journal Article] Teshima T Changes in patterns of care for limited-stage small-cell lung cancer results of the 99-01 paterns of care study-anationwide survey in Japan2008

    • Author(s)
      Uno T, Sumi M, Ishihara Y, Numasaki H, Mitsumori M
    • Journal Title

      Int J Radiat Oncol Biol Phys 71

      Pages: 414-419

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ito H Concurrent daily cisplatin and extended field radiation therapy for carcinoma of the cervix2008

    • Author(s)
      Uno T, Mi tsuhashi A, Isobe K, Yamamoto S, Kawakami H, Ueno N, Usui H, Tate S, Kawata T
    • Journal Title

      Int J Gynecol Cancer 18 18

      Pages: 80-84

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Changes in patterns of care for limited-stage small-cell lung cancer:results of the 99-01 patterns of care study-a nationwide suevey in Japan2008

    • Author(s)
      Uno T, Sumi M, Ito H, et al
    • Journal Title

      Int J Radiat Oncol Biol Phys 71

      Pages: 414-419

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Concurrent daily cisplatin and extended-field radiation therapy for carcinoma of the cervix.2008

    • Author(s)
      Uno T, Mitsuhashi A, Isobe K, et al
    • Journal Title

      Int J Gynecol Cancer 18

      Pages: 80-84

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] High-LETradiationinducedchromosome aberrationsinnormalandAtaxia Telangiectasiafibroblastcelis.2008

    • Author(s)
      川田哲也、宇野隆、伊東久夫, 他
    • Organizer
      国際宇宙学会
    • Place of Presentation
      モントリオール カナダ
    • Year and Date
      2008-07-16
    • Related Report
      2008 Final Research Report
  • [Presentation] High-LET radiation induced chromosome aberrations in normal and Ataxia Telangiectasia fibroblast cells2008

    • Author(s)
      川田哲也, 宇野隆, 伊藤久夫, 他
    • Organizer
      国際宇宙学会 Committee on Space Research
    • Place of Presentation
      モントリオール カナダ
    • Year and Date
      2008-07-16
    • Related Report
      2008 Annual Research Report
  • [Book] 医学のあゆみ別冊 がん放射線治療UPDATE、膵癌の化学放射線療法の問題点2008

    • Author(s)
      宇野隆
    • Total Pages
      6
    • Publisher
      医歯薬出版株式会社(227巻9号)
    • Related Report
      2008 Final Research Report
  • [Book] 医学のあゆみ別冊 がん放射線治療UPDATE、放射線の作用一DNA切断および染色体損傷とその修復2008

    • Author(s)
      川田哲也
    • Total Pages
      5
    • Publisher
      医歯薬出版株式会社(227巻9号)
    • Related Report
      2008 Final Research Report
  • [Book] 医学のあゆみ別冊 がん放射線治療UPDATE、悪性リンパ腫での放射線治療の役割-この組織亜型には放射線治療を!2008

    • Author(s)
      磯部公一
    • Total Pages
      6
    • Publisher
      医歯薬出版株式会社(227巻9号)
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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