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New drug sensitivity test for leukemia mimicking bone marrow microenvironment in hypoxia

Research Project

Project/Area Number 22790523
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Laboratory medicine
Research InstitutionTokyo Medical and Dental University

Principal Investigator

ITOH Mai  東京医科歯科大学, 大学院・医歯学総合研究科, 助教 (70415545)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords臨床血液学 / 白血病 / 低酸素 / 骨髄環境 / 低酸素培養 / 白血病細胞 / 薬剤感受性試験 / 自己複製能
Research Abstract

For treatment of leukemia, it is necessary to assess antileukemia agent by precise drug sensitivity test. We assumed that cell culture system in hypoxia mimicking bone marrow microenvironment is useful for assess the effect than the system in normoxia. In this study, we found that hypoxia culture system upregurated HIF protein expression as well as affected Notch, NF-kB, and mTOR signaling in leukemia stem cells. We established a basis for a new drug sensitivity test in hypoxia.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (26 results)

All 2013 2012 2011 2010 Other

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (11 results) Remarks (3 results)

  • [Journal Article] Comparative effects of PP242 and rapamycin on mTOR signalling and NOTCH signalling in leukemia cells2013

    • Author(s)
      Ono A, Oike R, Okuhashi Y, Takahashi Y, Itoh M, Nara N, Tohda S
    • Journal Title

      Anticancer Res

      Volume: 33 Pages: 809-13

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/23482748

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comparative Effects of PP242 and Rapamycin on mTOR Signalling and NOTCH Signalling in Leukemia Cells.2013

    • Author(s)
      Ono A, Oike R, Okuhashi Y, Takahashi Y, Itoh M, Nara N, Tohda S.
    • Journal Title

      Anticancer Research

      Volume: 33 Pages: 809-813

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flow cytometric analysis of Notch1 and Jagged1 expression in normal blood cells and leukemia cells2012

    • Author(s)
      Kanamori E, Itoh M, Tojo N, Koyama T, Nara N, Tohda S
    • Journal Title

      Exp Ther Med

      Volume: 4 Issue: 3 Pages: 397-400

    • DOI

      10.3892/etm.2012.633

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Advantages of the quenching probe method over otherPCR-based methods for detection of theJAK2 V617F mutation2012

    • Author(s)
      Ono A, Okuhashi Y, Takahashi Y, Itoh M, Nara N, Tohda S
    • Journal Title

      Oncology Lett

      Volume: 4 Issue: 2 Pages: 205-8

    • DOI

      10.3892/ol.2012.741

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of BMP4 on the growth and clonogenicity of human leukemia and lymphoma cells2012

    • Author(s)
      Takahashi Y, Ishigaki T, Okuhashi Y, Ono A, Itoh M, Nara N, Tohda S
    • Journal Title

      Anticancer Res

      Volume: 32 Pages: 2813-7

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/22753742

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of BMP4 on the Growth and Clonogenicity of Human Leukemia and Lymphoma Cells.2012

    • Author(s)
      Takahashi Y, Ishigaki T, Okuhashi Y, Ono A, Itoh M, Nara N, Tohda S.
    • Journal Title

      Anticancer Research

      Volume: 32 Pages: 2813-2818

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flow cytometric analysis of Notch1 and Jagged1 expression in normal blood cells and leukemia cells.2012

    • Author(s)
      Kanamori E, Itoh M, Tojo N, Koyama T, Nara N, Tohda S.
    • Journal Title

      Experimental and Therapeutic Medicine

      Volume: 4 Pages: 397-400

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Advantage of quenching probe method over other PCR-based methods for detection of JAK2 V617F mutation2012

    • Author(s)
      Ono A, Okuhashi Y, Takahashi Y, Itoh M, Nara N, Tohda S
    • Journal Title

      Oncology Letters

      Volume: (in press)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of combination of Notch inhibitor plus Hedgehog inhibitor or Wnt inhibitor on growth of leukemia cells2011

    • Author(s)
      Okuhashi Y, Itoh M, Nara N, Tohda S
    • Journal Title

      Anticancer Res

      Volume: 31 Pages: 893-6

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/21498710

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Promotion of the self-renewal capacity of human leukemia cells by sonic hedgehog protein2011

    • Author(s)
      Kawaguchi-Ihara N, Okuhashi Y, Itoh M, Murohashi I, Nara N, Tohda S
    • Journal Title

      Anticancer Res

      Volume: 31 Pages: 781-4

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/21498696

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] γ-Secretase inhibitors induce erythroid differentiation in erythroid leukemia cell lines2010

    • Author(s)
      Okuhashi Y, Itoh M, Arai A, Nara N, Tohda S
    • Journal Title

      Anticancer Res

      Volume: 30 Pages: 4071-4

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/21036721

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] γ-Secretase inhibitors induce erythroid differentiation in erythroid leukemia cell lines

    • Author(s)
      Okuhashi Y, Itoh M, Arai A, Nara N, Tohda S
    • Journal Title

      Anticancer Research

      Volume: (in press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 骨髄微小環境を再現した低酸素培養が白血病細胞に及ぼす影響2012

    • Author(s)
      伊藤真以、奥橋佑基、高橋祐介、大野彩、東田修二
    • Organizer
      第59回日本臨床検査医学会学術集会.
    • Place of Presentation
      京都
    • Year and Date
      2012-12-02
    • Related Report
      2012 Final Research Report
  • [Presentation] チロシンキナーゼ阻害薬投与中の慢性骨髄性白血病患者における微少残存病変検出の3種の遺伝子検査法の比較2012

    • Author(s)
      東田修二、大野彩、高橋祐介、奥橋佑基、伊藤真以
    • Organizer
      第59回日本臨床検査医学会学術集会
    • Place of Presentation
      京都
    • Year and Date
      2012-12-02
    • Related Report
      2012 Final Research Report
  • [Presentation] 白血病細胞におけるNotchシグナルのmTORシグナルへの作用2012

    • Author(s)
      奥橋佑基、大野彩、高橋祐介、伊藤真以、東田修二
    • Organizer
      第59回日本臨床検査医学会学術集会
    • Place of Presentation
      京都
    • Year and Date
      2012-12-02
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] Eph/ephrinの白血病細胞の増殖に対する作用2012

    • Author(s)
      高橋祐介、奥橋佑基、大野彩、伊藤真以、東田修二
    • Organizer
      第59回日本臨床検査医学会学術集会
    • Place of Presentation
      京都
    • Year and Date
      2012-12-02
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 白血病細胞の増殖に対するmTOR阻害剤の作用2012

    • Author(s)
      大野彩、奥橋佑基、高橋祐介、伊藤真以、東田修二
    • Organizer
      第59回日本臨床検査医学会学術集会
    • Place of Presentation
      京都
    • Year and Date
      2012-12-02
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 骨髄増殖性腫瘍におけるJAK2V617F変異の種々の検査法の比較2011

    • Author(s)
      大野彩、高橋祐介、奥橋佑基、伊藤真以、東田修二
    • Organizer
      第58回日本臨床検査医学会学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2011-11-20
    • Related Report
      2012 Final Research Report
  • [Presentation] 骨髄増殖性腫瘍におけるJAK2V617F変異の種々の検出法の解析2011

    • Author(s)
      大野彩、高橋祐介、奥橋佑基、伊藤真以、東田修二
    • Organizer
      第58回日本臨床検査医学会学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2011-11-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] 白血病細胞の増殖におけるHedgehogシグナルとNotchシグナルの相互作用2011

    • Author(s)
      奥橋佑基、大野彩、高橋祐介、伊藤真以、東田修二
    • Organizer
      第58回日本臨床検査医学会学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2011-11-19
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] BMP4の白血病細胞の増殖に対する作用2011

    • Author(s)
      高橋祐介、石垣智寛、奥橋佑基、大野彩、伊藤真以、東田修二
    • Organizer
      第58回日本臨床検査医学会学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2011-11-19
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] 白血病細胞の増殖におけるNotchシグナルとWnt、Hedgehogシグナルとの相互作用2010

    • Author(s)
      奥橋佑基、石垣知寛、伊藤真以、東田修二
    • Organizer
      第57回日本臨床検査医学会学術集会
    • Place of Presentation
      京王プラザホテル(東京都)
    • Year and Date
      2010-09-10
    • Related Report
      2010 Annual Research Report
  • [Presentation] 骨髄微小環境を再現した低酸素培養が白血病細胞に及ぼす影響

    • Author(s)
      伊藤真以、奥橋佑基、高橋祐介、大野彩、東田修二
    • Organizer
      第59回日本臨床検査医学会学術集会
    • Place of Presentation
      京都
    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://www.tmd.ac.jp/med/mlab/mlab-J.html

    • Related Report
      2012 Final Research Report
  • [Remarks] 東京医科歯科大学 医歯学総合研究科 臨床検査医学分野

    • URL

      http://www.tmd.ac.jp/med/mlab/mlab-J.html

    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://www.tmd.ac.jp/med/mlab/mlab-J.html

    • Related Report
      2011 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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