2013 Fiscal Year Final Research Report
Analysis on genetic basis of leukemia relapse and therapy resistance
Project/Area Number |
23249052
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Hematology
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Research Institution | Kyoto University (2013) The University of Tokyo (2011-2012) |
Principal Investigator |
OGAWA SEISHi 京都大学, 医学(系)研究科(研究院), 教授 (60292900)
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Project Period (FY) |
2011-04-01 – 2014-03-31
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Keywords | 白血病 / 幹細胞 / リシーケンス / 遺伝子変異 / エピゲノム |
Research Abstract |
During the past two decades, significant advance has been made in therapeutics of leukemia. However, overall cure rates for many leukemia types have been less than 50%. In this study, to reveal genetic basis for relapsed or therapy-resistant leukemias, we performed comprehensive mutation studies for different types of leukemia, followed by targeted deep sequencing of newly identified as well as common mutational targets, using massively parallel sequencing in large cohorts of leukemias. We identified a number of new mutational targets, including multiple components of the cohesion complex and the RNA splicing machinery as well as SETBP1, DDX41, and DNA repair genes, many of which were associated with poor clinical outcomes. We further demonstrated that information of mutational status of multiple mutational targets could be used for better prediction of the clinical outcome of patients with AML, enabling their stratification for choice of therapeutics.
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Research Products
(29 results)
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[Journal Article] Haploinsufficiency of Sf3b1 leads to compromised stem cell function but not to myelodysplasia2014
Author(s)
Matsunawa, M. Yamamoto, R. Sanada, M. Sato-Otsubo, A. Shiozawa, Y. Otsu, M. Isono, K. Koseki, H. Nakauchi, H. Ogawa, S
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Journal Title
Leukemia
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] Landscape of genetic lesions in 944 patients with myelodysplastic syndromes2014
Author(s)
Haferlach, T. Nagata, Y. Grossmann, V. Okuno, Y. Bacher, U. Nagae, G. Schnittger, S. Sanada, M. Kon, A. Alpermann, T. Yoshida, K. Roller, A. Nadarajah, N. Shiraishi, Y. Shiozawa, Y. Chiba, K. Tanaka, H. Koeffler, H. P. Klein, H. U. Dugas, M. Aburatani, H. Kohlmann, A. Miyano, S. Haferlach, C. Kern, W. Ogawa, S
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Journal Title
Leukemia
Volume: 28
Pages: 4241-7
DOI
Peer Reviewed
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[Journal Article] Exome sequencing identifies secondary mutations of SETBP1 and JAK3 in juvenile myelomonocytic, leukemia2013
Author(s)
Sakaguchi, H. Okuno, Y. Muramatsu, H. Yoshida, K. Shiraishi, Y. Takahashi, M. Kon, A. Sanada, M. Chiba, K. Tanaka, H. Makishima, H. Wang, X. Xu, Y. Doisaki, S. Hama, A. Nakanishi, K. Takahashi, Y. Yoshida, N. Maciejewski, J. P. Miyano, S. Ogawa, S. Kojima, S
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Journal Title
Nat Genet
Volume: 45
Pages: 3937-41
DOI
Peer Reviewed
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[Journal Article] Concurrent loss of Ezh2 and Tet2 cooperates in the pathogenesis of myelodysplastic disorders2013
Author(s)
Muto, T. Sashida, G. Oshima, M. Wendt, G. R. Mochizuki-Kashio, M. Nagata, Y. Sanada, M. Miyagi, S. Saraya, A. Kamio, A. Nagae, G. Nakaseko, C. Yokote, K. Shimoda, K. Koseki, H. Suzuki, Y. Sugano, S. Aburatani, H. Ogawa, S. Iwama, A
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Journal Title
J Exp Med
Volume: 210
Pages: 2627-39
DOI
Peer Reviewed
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[Journal Article] Polycomb-Mediated Loss of miR-31 Activates NIK-Dependent NF-kap paB Pathway in Adult T Cell Leukemia and Other Cancers2011
Author(s)
Yamagishi M, Nakano K, Miyake A, Yamochi T, Kagami Y, Tsutsiuni A, Matsuda Y, Sato-Otsubo A, Muto S, Utsunomiya A, Yamaguchi K, Uchimaru K, Ogawa S, Watanabe T
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Journal Title
Cancer cell
Volume: 21
Pages: 121-135
Peer Reviewed
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[Journal Article] Aberrant activation of ALK kinase by a novel truncated form ALK protein in neuroblastoma2011
Author(s)
Okubo J, Takita J, Chen Y, Oki K, Nishimura R, Kato M, Sanada M, Hiwatari M, Hayashi Y, Igarashi T, Ogawa S
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Journal Title
Peer Reviewed
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[Journal Article] Frequent pathway mutations of splicing machinery in myelodysplasia2011
Author(s)
Yoshida K, Sanada M, Shiraishi Y, Nowak D, Nagata Y, Yamamoto R, Sato Y, Sato-Otsubo A, Kon A, Nagasaki M, Chalkidis G, Suzuki Y, Shiosaka M, Kawahata R, Yamaguchi T, Otsu M, Obara N, Sakata-Yanagimoto M, Ishiyama K, Mori H, Nolte F, Hofmann WK, Miyawaki S, Sugano S, Haferlach C, Koeffler HP, Shih LY, Haferlach T, Chiba S, Nakauchi H, Miyano S, Ogawa S
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Journal Title
Nature
Volume: 478
Pages: 64-69
Peer Reviewed
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