Molecular mechanism of enhanced BMI-1 expression in myelodysplastic syndrome with AML1 point mutation.
Project/Area Number |
20591127
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Hematology
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Research Institution | Hiroshima University |
Principal Investigator |
KIMURA Akiro Hiroshima University, 原爆放射線医科学研究所, 教授 (70127645)
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Co-Investigator(Kenkyū-buntansha) |
MIHARA Keichiro 広島大学, 原爆放射線医科学研究所, 助教 (90363077)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | AML1 / BMI-1 / 骨髄異形成症候群 / 急性骨髄性白血病 / 慢性骨髄性白血病 / MDS |
Research Abstract |
BMI-1 plays an important role in selfrenewal of hematopoietic stem cells as well as leukemic stem cells. We investigated the expression in CD34^+ cells from chronic myeloid leukemia (CML). BMI-1 expression was significantly higher in chronic phase compared to controls, and was further increased during the course of the disease progression, accelerated phase and blastic phase. These results suggest the usefullness of BMI-1 expression in CD34^+ cells as a molecular marker for monitoring CML patients in addition to as a therapeutic molecular target. In Lymphoma, high BMI-1 expression was found resistant to both etoposide and oxaliplatin through enhanced expression of survivin.
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Report
(4 results)
Research Products
(43 results)
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[Journal Article] Clinical and genetic features of therapy-related myeloid neoplasms after chemotherapy for acute promyelocytic leukemia.2010
Author(s)
Imagawa, J., Harada, Y., Shimomura, T., Tanaka, H., Okikawa, Y., Hyodo, H., Kimura A., Harada, H.
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Journal Title
Blood 116(26)
Pages: 6018-6022
Related Report
Peer Reviewed
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[Journal Article] BMI-1 expression is enhanced through transcriptional and posttranscriptional regulation during the progression of chronic myeloid leukemia.2009
Author(s)
Bhattacharyya, J., Mihara, K., Yasunaga, S., Tanaka, H., Hoshi, M., Takihara, Y., Kimura A
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Journal Title
Annals of Hematology 88(4)
Pages: 333-340
Related Report
Peer Reviewed
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[Journal Article] High Frequency of AML1/RUNX1 point mutations in radiation-associated myelodysplastic syndrome around Semiplalatinsk nuclear test site.2008
Author(s)
Zharlyganova, D., Harada, H., Harada, Y., Shinkarev, S., Zhumadilov, Z., Zhunusova, A., Tchaizhunusova, N.J., Apsalikov, K., Kemaikin, V., Zhumadilov, K., Kawano, N., Kimura A., Hoshi, M.
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Journal Title
J.Radiat.Res. 49(5)
Pages: 549-555
Related Report
Peer Reviewed
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[Journal Article] on behalf of the Japanese Cooperative Study Group for Intractable Bone Marrow Diseases : Myelodysplastic syndrome with chromosome 5 abnormalities : a nationwide survey in Japan.2008
Author(s)
Tasaka, T., Tohyama, K., Kishimoto, M., Ohyashiki, K., Mitani, K., Hotta, T., Kanamaru, A., Okamoto, S., Karasawa, M., Kimura, A., Tomonaga, M., Uchiyama, T., Ozawa, K.
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Journal Title
Leukemia 22(10)
Pages: 1874-1881
Related Report
Peer Reviewed
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[Journal Article] Ectopic cyclin D1 overexpression increases chemosensitivity but not cell proliferation in multiple myeloma.2008
Author(s)
Kuroda, Y., Sakai, A., Tsuyama, N., Katayama, Y., Munemasa, S., Asaoku, H., Okikawa, Y., Nakaju, N., Mizuno, M., Ogawa, K., Nishisaka, T., Matsui, H., Tanaka, H., Kimura A.
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Journal Title
International Journal of Oncology 33
Pages: 1201-1213
Related Report
Peer Reviewed
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[Presentation] B-Cell Lymphoma Cells Overexpressing BMI-1 Are Correlated with Drug Resistance through Enhanced Expression of Survivin and Are Effectively Eliminated by T Cells with Anti-CD38 Chimeric Receptor.2010
Author(s)
Bhattacharyya, J., Mihara, K., Ohtsubo, M., Yasunaga, S., Takihara, Y., Hoshi, M., Kimura A.
Organizer
52nd Annual Meeting of the American Society of Hematology
Place of Presentation
Orlando, Florida, USA
Year and Date
2010-12-05
Related Report
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[Presentation] BMI-1 is correlated with drug resistance in B-cell lymphomas through enhanced expression of survivin.2010
Author(s)
Bhattacharyya, J., Mihara, K., Ohtsubo, M., Yasunaga, S., Takihara, Y., Kimura A., Hoshi, M.
Organizer
第72回日本血液学会学術集会
Place of Presentation
横浜
Year and Date
2010-09-24
Related Report
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[Presentation] Levels of sIL-2R in Sera Depend On Number of CD25-Positive Lymphoma Cells and MMP-9-Positive Macrophages in DLBCL.2009
Author(s)
Yoshida, N., Sakai, A., Okikawa, Y., Katayama, Y., Asaoku, H., Matsui, H., Arihiro, K., Fujihara, M., Nishisaka, T., Sasaki, N., Sadahira, Y., Kimura A.
Organizer
51^<th> Annual Meeting of the American Society of Hematology
Place of Presentation
New Orleans, USA
Year and Date
2009-12-05
Related Report
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[Presentation] Results of Phase II Clinical Study of Lenalidomide in Japanese Patients with Myelodysplastic Syndrome (MDS).2009
Author(s)
Harada H, Watanabe M, Suzuki K, Yanagita S, Suzuki T, Yoshida Y, Kimura A, Tsudo M, Takatoku M, Ozawa K
Organizer
The 10th International Symposium on Myelodysplastic Syndromes
Place of Presentation
Patras, Greece
Year and Date
2009-05-07
Related Report
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