Circumventing resistance at bone marrow microenvironment in acute myeloid leukemia
Project/Area Number |
25461412
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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 | Kobe University |
Principal Investigator |
Minami Yosuke 神戸大学, 医学部附属病院, 講師 (60513752)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 白血病 / 分子標的療法 / ヘッジホッグシグナル / SMO阻害剤 / NANOG / ヘッジホッグ / 急性骨髄性白血病 / 白血病幹細胞 / 抗がん剤耐性 / がん微小環境 |
Outline of Final Research Achievements |
Smoothened (SMO) regulates the Hedgehog (Hh) pathway. Gene set enrichment analysis (GSEA) revealed that SMO inhibitor treatment induced effects on the self-renewal signatures and the cell-cycling regulations associated with leukemic stem cells (LSCs)-like properties. I examined the pluripotency factor, NANOG expression in bone marrow cells, based on the previous report that downstream effectors in the Hh pathway, GLI directly binds to the NANOG promoter and that the GLI- NANOG axis promotes stemness and growth in several cancers. Change of NANOG transcripts was closely associated with the GLI-target genes. Furthermore, by backing to the pre-clinical experimental systems, NANOG transcript level decreased during SMO inhibitor treatment. GSEA revealed that treatment with SMO inhibitor modulates self-renewal and cell-cycling signatures in AML. NANOG transcript can be a responsive biomarker during the therapy.
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Report
(4 results)
Research Products
(19 results)
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[Journal Article] Anti-cancer fatty-acid derivative induces autophagic cell death through modulation of PKM isoforms expression profile mediated by bcr-abl in chronic myeloid leukemia.2015
Author(s)
Shinohara H, Taniguchi K, Kumazaki M, Yamada N, Ito Y, Otsuki Y, Uno B, Hayakawa F, Minami Y, Naoe T, Akao Y.
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Journal Title
Cancer Letters
Volume: 360
Issue: 1
Pages: 28-38
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Discontinuation of dasatinib in patients with chronic myeloid leukaemia who have maintained complete molecular response for at least 1 year: the prospective, multicentre Dasatinib-Discontinuation (DADI) Trial2015
Author(s)
J Imagawa, H Tanaka, M Okada, H Nakamae, M Hino, K Murai, Y Ishida, T Kumagai, S Sato, K Ohashi, H Sakamaki, H Wakita, N Uoshima, Y Nakagawa, Y Minami, M Ogasawara, T Takeoka, H Akasaka, T Utsumi, N Uike, T Sato, H Sakai, K Usuki, S Morita, J Sakamoto, and S Kimura, on behalf of the DADI Trial Group, JAPAN
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Journal Title
Lancet Haematology
Volume: 2
Issue: 12
Pages: e528-e535
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Heme-related molecules induce rapid production of neutrophil extracellular traps2014
Author(s)
M Kono, K Saigo, Y Takagi, T Takahashi, S Kawauchi, A Wada, M Hashimoto, Y Minami, S Imoto, M Takenokuchi, T Morikawa, and K Funakoshi
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Journal Title
Transfusion
Volume: 54
Issue: 11
Pages: 2811-2819
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Phosphorylated Sp1 is the regulator of DNA-PKcs and DNA ligase IV transcription of daunorubicin-resistant leukemia cell lines.2014
Author(s)
Nishida Y, Mizutani N, Inoue M, Omori Y, Tamiya-Koizumi K, Takagi A, Kojima T, Suzuki M, Nozawa Y, Minami Y, Ohnishi K, Naoe T, Murate T.
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Journal Title
Biochim Biophys Acta.
Volume: 1839
Issue: 4
Pages: 265-274
DOI
Related Report
Peer Reviewed
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