Analysis of leukemogenic mechanisms by deregulated expression of histone demethylase Fbxl10
Project/Area Number |
23390252
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Research Category |
Grant-in-Aid for Scientific Research (B)
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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 |
HONDA Hiroaki 広島大学, 原爆放射線医科学研究所, 教授 (40245064)
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Co-Investigator(Kenkyū-buntansha) |
INABA Toshiya 広島大学, 原爆放射線医科学研究所, 教授 (60281292)
UEDA Takeshi 広島大学, 原爆放射線医科学研究所, 助教 (60585149)
HONDA Zen-ichiro お茶の水女子大学, 保健管理センター, 教授 (70238814)
|
Project Period (FY) |
2011-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥19,240,000 (Direct Cost: ¥14,800,000、Indirect Cost: ¥4,440,000)
Fiscal Year 2013: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2012: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2011: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
|
Keywords | ヒストン脱メチル化酵素 / Fbxl10 / トランスジェニックマウス / 白血病 / 造血幹細胞 / Fbx110 |
Research Abstract |
We generated transgenic mice that overexpress Fbxl10, a histone demethylase, in hematopoietic stem cells (HSCs), and found that the mice develop leukemia at about 1 year after birth. By bone marrow transplantation, we demonstrated that the leukemia was caused by enhanced HSC-intrinsic proliferative potentials. In addition, we found that neuron specific gene 2 (Nsg2), which encodes a protein involved in intracellular transport, was overexpressed and that genes involved in oxidative phosphorylation in mitochondria were significantly up-regulated. Our findings provide novel insights in the leukemogenic mechanisms from the viewpoint of energy metabolism and intracellular transport.
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] The IL-2/CD25 Axis Maintains Distinct Subsets of Chronic Myeloid Leukemia–Initiating Cells.2014
Author(s)
Kobayashi CI, Takubo K, Kobayashi H, Nakamura-Ishizu A, Honda H, Kataoka K, Kumano K, Akiyama H, Sudo T, Kurokawa M, Suda T
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Journal Title
Blood
Volume: 123
Pages: 2540-2549
Related Report
Peer Reviewed
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[Journal Article] Acquired deficiency of A20 results in rapid apoptosis, systemic inflammation, and abnormal hematopoietic stem cell function.2014
Author(s)
Nagamachi A, Nakata Y, Ueda T, Yamasaki N, Ebihara Y, Tsuji K, Honda Zi, Takubo K, Suda T, Oda H, Inaba T, Honda H
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Journal Title
PLos One
Volume: 9
Issue: 1
Pages: 1-10
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] CIZ1, a p21 Cip1 /Waf1-interacting protein, functions as a tumor suppressor in vivo2013
Author(s)
Nishibe R, Watanabe W, Ueda T, Yamasaki N, Koller R, Wolff L, Honda Z-i, Ohtsubo M, Honda H
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Journal Title
FEBS Lett
Volume: 587
Pages: 1529-1535
Related Report
Peer Reviewed
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[Journal Article] p130Cas plays important roles in osteoclastic bone resorption2013
Author(s)
Nagai Y, Osawa K, Fukushima H, Tamura Y, Aoki K, Ohya K, Yasuda H, Hikiji H, Seta Y, Seo S, Kurokawa M, Kato S, Honda H, Nakamura I, Maki K, Jimi E
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Journal Title
J Bone Miner Res
Volume: 28(12)
Pages: 2449-62
Related Report
Peer Reviewed
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[Journal Article] Oncogenic fusion E2A-HLF sensitizes t(17;19)-positive acute lymphoblastic leukemia to TRAIL-mediated apoptosis by upregulating the expression of death receptors2012
Author(s)
Zhang X, Kinuko Hirose K, Akahane K, Kuroda I, Honna H, Kagami K, Goi K, Nakamura K, Kobayashi M, Yagita H, Kurosawa H, Look AT, Honda H, Inaba T, Nakazawa S, Sugita K, Endo M, Inukai T
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Journal Title
Leukemia
Volume: 26
Pages: 2483-2493
Related Report
Peer Reviewed
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[Journal Article] Poly-ADP ribosylation of Miki by tankyrase-1 promotes centrosome maturation2012
Author(s)
Ozaki Y, Matsui H, Asou H, Nagamachi A, Aki D, Honda H, Yasunaga S, Takihara Y, Yamamoto T, Izumi S, Ohsugi M, Inaba T
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Journal Title
Mol Cell
Volume: 47
Pages: 694-706
Related Report
Peer Reviewed
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[Journal Article] Ink4a and Arf are crucial factors in the determination of the cell of origin and the therapeutic sensitivity of Myc-induced mouse lymphoid tumor2012
Author(s)
Sugihara E, Shimizu T, Kojima K, Ohishi N, Kai K, Ishizawa J, Nagata K, Hashimoto N, Honda H, Kanno M, Miwa M, Okada S, Andreeff M, Saya H
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Journal Title
Oncogene
Volume: 31
Pages: 2849-2861
Related Report
Peer Reviewed
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[Journal Article] Ink4a and Arf are crucial factors in the determination of the cell of origin and the therapeutic sensitivity of Myc-induced mouse lymphoid tumor2012
Author(s)
Sugihara E, Shimizu T, Kojima K, Ohishi N, Kai K, Ishizawa J, Nagata K, Hashimoto Nz, Kanno M, Miwa M, Okada S, Andreeff M, Saya H
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Journal Title
Oncogene
Volume: (In press)
Related Report
Peer Reviewed
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[Journal Article] Cas-L regulates myeloid cell motility and suppresses progression of leukemia induced by p210Bcr/Abl2011
Author(s)
Seo S, Nakamoto T, Takeshita M, Lu J, Sato T, Suzuki T, Kamikubo Y, Ichikawa M, Noda M, Ogawa S, Honda H, Oda H, Kurokawa M
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Journal Title
Cancer Sci
Volume: 102
Pages: 2109-2117
Related Report
Peer Reviewed
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[Journal Article] Hemp, an mbt domain-containing protein, plays essential roles in hematopoietic stem cell function and skeletal formation2011
Author(s)
Honda H, Takubo K, Oda H, Kosaki K, Tazaki T, Yamasaki N, Miyazaki K, Moore KA, Honda Zi, Suda T, Lemischka IR
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Journal Title
Proc Natl Acad Sci USA
Volume: 108
Pages: 2468-2473
Related Report
Peer Reviewed
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