Functional disruption of leukemia microenvironment by leukemia p53
Project/Area Number |
26461425
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Hematology
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Research Institution | Saga University |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 白血病 / p53 / 微小環境 / 幹細胞 / MDM2 / 造血微小環境 |
Outline of Final Research Achievements |
We investigated an interaction between leukemia cells and stromal cells. Using newly developed leukemia microenvironment models, we found that (1) p53 activation by irradiation, treatment with certain classes of chemotherapeutic agents or MDM2 inhibition can decrease expression levels of PD-L1 in leukemia cells and reduce secretion of SDF-1 (CXCL12) from stromal cells, and (2) BMI-1 inhibition actively disrupt the leukemia-stroma interaction through inducing cell death in leukemia cells and inhibiting stromal functions. Novel strategies targeting leukemia-stroma interaction may improve therapeutic outcome of leukemias.
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Report
(4 results)
Research Products
(33 results)
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[Journal Article] The novel BMI-1 inhibitor PTC596 downregulates MCL-1 and induces p53-independent mitochondrial apoptosis in acute myeloid leukemia progenitor cells.2017
Author(s)
Nishida Y, Maeda A, Kim MJ, Cao L, Kubota Y, Ishizawa J, AlRawi A, Kato Y, Iwama A, Fujisawa M, Matsue K, Weetall M, Dumble M, Andreeff M, Davis TW, Branstrom A, Kimura S, Kojima K.
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Journal Title
Blood Cancer J
Volume: 17
Issue: 2
Pages: e527-e527
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] FZR1 loss increases sensitivity to DNA damage and consequently promotes murine and human B cell acute leukemia.2017
Author(s)
Ishizawa J, Sugihara E, Kuninaka S, Mogushi K, Kojima K, Benton CB, Zhao R, Chachad D, Hashimoto N, Jacamo RO, Qiu Y, Yoo SY, Okamoto S, Andreeff M, Kornblau SM, Saya H.
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Journal Title
Blood
Volume: 129
Issue: 14
Pages: 1958-1968
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] ATF4 induction through an atypical integrated stress response to ONC201 triggers p53-independent apoptosis in hematological malignancies.2016
Author(s)
Ishizawa J, Kojima K, Chachad D, Ruvolo P, Ruvolo V, Jacamo RO, Borthakur G, Mu H, Zeng Z, Tabe Y, Allen JE, Wang Z, Ma W, Lee HC, Orlowski R, Sarbassov dos D, Lorenzi PL, Huang X, Neelapu SS, McDonnell T, Miranda RN, Wang M, Kantarjian H, Konopleva M, Davis RE, Andreeff M.
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Journal Title
Sci Signal.
Volume: 9
Issue: 415
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Results of the Phase I Trial of RG7112, a Small-Molecule MDM2 Antagonist in Leukemia.2016
Author(s)
Andreeff M, Kelly KR, Yee K, Assouline S, Strair R, Popplewell L, Bowen D, Martinelli G, Drummond MW, Vyas P, Kirschbaum M, Iyer SP, Ruvolo V, González GM, Huang X, Chen G, Graves B, Blotner S, Bridge P, Jukofsky L, Middleton S, Reckner M, Rueger R, Zhi J, Nichols G, Kojima K.
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Journal Title
Clinical Cancer Research
Volume: 22
Issue: 4
Pages: 868-876
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Mitochondrial profiling of acute myeloid leukemia in the assessment of response to apoptosis modulating drugs.2015
Author(s)
Ishizawa J, Kojima K, McQueen T, Ruvolo V, Chachad D, Nogueras-Gonzalez GM, Huang X, Pierceall WE, Dettman EJ, Cardone MH, Shacham S, Konopleva M, Andreeff M.
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Journal Title
PLoS One
Volume: 10
Issue: 9
Pages: 2715-27
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Ribosomal biogenesis and translational flux inhibition by the selective inhibitor of nuclear export (SINE) XPO1 antagonist KPT-185.2015
Author(s)
Yoko Tabe, Kensuke Kojima, Shinichi Yamamoto, Kazumasa Sekihara, Hiromichi Matsushita, Richard Eric Davis, Zhiqiang Wang, Wencai Ma, Jo Ishizawa, Saiko Kazuno, Michael Kauffman, Sharon Shacham, Tsutomu Fujimura, Takashi Ueno, Takashi Miida, Michael Andreef
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Journal Title
PLoS One
Volume: 10
Issue: 9
Pages: e0137210-e0137210
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] The novel combination of dual mTOR inhibitor AZD2014 and pan-PIM inhibitor AZD1208 inhibits growth in acute myeloid leukemia via HSF pathway suppression.2015
Author(s)
Harada M, Benito J, Yamamoto S, Kaur S, Arslan D, Ramirez S, Jacamo R, Platanias L, Matsushita H, Fujimura T, Kazuno S, Kojima K, Tabe Y, Konopleva M.
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Journal Title
Oncotarget
Volume: 6
Issue: 35
Pages: 37930-37947
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] MDM2 Inhibitor, Nutlin 3a, induces p53 dependent autophagy in acute leukemia by AMP kinase activation.2015
Author(s)
Borthakur G, Duvvuri S, Ruvolo V, Tripathi DN, Piya S, Burks J, Jacamo R, Kojima K, Ruvolo P, Fueyo-Margareto J, Konopleva M, Andreeff M. MDM2 Inhibitor, Nutlin 3a, induces p53 dependent autophagy in acute leukemia by AMP kinase activation.
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Journal Title
PLoS One
Volume: 10
Issue: 10
Pages: e0139254-e0139254
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Induction of p53-mediated transcription and apoptosis by Exportin-1 (XPO1) inhibition in mantle cell lymphoma.2014
Author(s)
4.Yoshimura M, Ishizawa J, Ruvolo V, Dilip A, Quintas-Cardama A, McDonnell TJ, Neelapu SS, Kwak LW, Shacham S, Kauffman M, Tabe Y, Yokoo M, Kimura S, Andreeff M, Kojima K
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Journal Title
Cancer Sci.
Volume: 105
Issue: 7
Pages: 795-801
DOI
Related Report
Peer Reviewed
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[Presentation] p53と白血病2014
Author(s)
小島研介
Organizer
第76回日本血液学会学術総会
Place of Presentation
大阪
Year and Date
2014-10-31 – 2014-11-02
Related Report
Invited
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