Analysis of pathogenesis of refractory childhood myelodysplastic syndrome using disease-specific iPS cells
Project/Area Number |
21390308
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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 |
Pediatrics
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Research Institution | Shinshu University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
SHIOHARA Masaaki 信州大学, 医学部, 准教授 (00293514)
坂下 一夫 信州大学, 医学部附属病院, 助教 (10345746)
|
Co-Investigator(Renkei-kenkyūsha) |
SAKASHITA Kazuo 信州大学, 医学部・附属病院, 助教 (10345746)
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Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥17,810,000 (Direct Cost: ¥13,700,000、Indirect Cost: ¥4,110,000)
Fiscal Year 2011: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2010: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
|
Keywords | 小児血液学 / 骨髄異形成症候群 / iPS細胞 / 白血病性幹細胞 / JMML / 造血幹細胞 |
Research Abstract |
The cultured CD34-positive cells of juvenile myelomonocytic leukemia(JMML) patient were transfected the Yamanaka 4 genes, and cultured on mouse embryonic fibroblasts. Two-3 weeks later, many cell clusters with the RAS mutation were formed and negative for CD34. These cells were compatible with induced pluripotent(iPS) stem cells. We succeeded the establishment of iPS cells with myeloid differentiation potencial from the cultured JMML CD34-positive cells. We are going to elucidate pathogenesis of JMML and properties of the leukemic stem cells.
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Report
(4 results)
Research Products
(48 results)
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[Journal Article] Long-term haematological improvement after non-intensive or no chemotherapy in juvenile myelomonocytic leukaemia and poor correlation with adult myelodysplasia spliceosome-related mutations2012
Author(s)
Matsuda K, Yoshida N, Miura S, Nakazawa Y, Sakashita K, Hyakuna N, Saito M, Kato F, Ogawa A, Watanabe A, Sotomatsu M, Kobayashi C, Ito T, Ishida F, Manabe A, Kojima S, Koike K
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Journal Title
Br J Haematol
Volume: 157
Pages: 647-50
Related Report
Peer Reviewed
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[Journal Article] Genetic evaluation of childhood acute lymphoblastic leukemia in Iraq using FTA cards2012
Author(s)
Al-Kzayer LF, Sakashita K, Matsuda K, Al-Hadad SA, Al-Jadiry MF, Abed WM, Abdulkadhim JM, Al-Shujairi TA, Hasan JG, Al-Abdullah HM, Al-Ani MH, Saber PA, Inoshita T, Kamata M, Koike K
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Journal Title
Pediatr Blood Cancer
Volume: 59
Issue: 3
Pages: 461-7
DOI
Related Report
Peer Reviewed
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[Journal Article] Critical illness polyneuropathy and myopathy caused by bacillus cereus sepsis in acute lymphoblastic leukemia2012
Author(s)
Hirabayashi K, Shiohara M, Suzuki T, Saito S, Tanaka M, Yanagisawa R, Tsuruta G, Fukuyama T, Hidaka Y, Nakazawa Y, Shimizu T, Sakashita K, Koike K
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Journal Title
J Pediatr Hematol Oncol
Volume: 34
Pages: 110-3
Related Report
Peer Reviewed
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[Journal Article] Autoimmune lymphoproliferative syndrome-like disease with somatic KRAS mutation2011
Author(s)
Takagi M, Shinoda K, Piao J, Mitsuiki N, Takagi M, Matsuda K, Muramatsu H, Doisaki S, Nagasawa M, Morio T, Kasahara Y, Koike K, Kojima S, Takao A, Mizutani
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Journal Title
Blood
Volume: 117
Pages: 2887-90
Related Report
Peer Reviewed
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[Journal Article] Engraftment syndrome, but not acute graft-versus-host disease, younger age, CYP3A5 or MDR1 polymorphisms, increases tacrolimus clearance in pediatric hematopoietic stem cell transplantation2011
Author(s)
Yanagisawa R, Katsuyama Y, Shigemura T, Saito S, Tanaka M, Nakazawa Y, Sakashita K, Shiohara M, Koike K
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Journal Title
Bone Marrow Transplantation
Volume: 46
Pages: 90-97
Related Report
Peer Reviewed
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[Journal Article] Engraftment syndrome, but not acute graft-versus-host disease, younger age, CYP3A5 or MDR1 polymorphisms, increases tacrolimus clearance in pediatric hematopoietic stem cell transplantation.2011
Author(s)
Yanagisawa R, Katsuyama Y, Shigemura T, Saito S, Koike K, et, al.
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Journal Title
Bone Marrow Transplantation
Volume: 2011
Pages: 90-7
Related Report
Peer Reviewed
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[Journal Article] Increased pretransplant QT dispersion as a risk factor for the development of cardiac complications during and after preparative conditioning for pediatric allogeneic hematopoietic stem cell transplantation2010
Author(s)
Motoki N, Shimizu T, Akazawa Y, Saito S, Tanaka M, Yanagisawa R, Motoki H, Nakazawa Y, Sakashita K, Iwasaki Y, Shiohara M, Koike K
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Journal Title
Pediatr Transplant
Volume: 14
Pages: 986-92
Related Report
Peer Reviewed
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[Journal Article] Long-term survival after non-intensive chemotherapy in some juvenile myelomonocytic leukemia patients with CBL mutations, and the possible presence of normal individuals with the mutations2010
Author(s)
Matsuda K, Taira C, Sakashita K, Saito S, Tanaka-Yanagisawa M, Yanagisawa R, Nakazawa Y, Shiohara M, Fukushima K, Oda M, Honda T, Nakahata T, Koike K
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Journal Title
Blood
Volume: 115
Pages: 5429-31
Related Report
Peer Reviewed
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[Journal Article] Mutations in the ribosomal protein genes in Japanese patients with Diamond-Blackfan Anemia2010
Author(s)
Konno Y, Toki T, Tandai S, Xu G, Wang R, Terui K, Ohga S, Hara T, Hama A, Kojima S, Hasegawa D, Kosaka Y, Yanagisawa R, Koike K, Kanai R, Imai T, Hongo T, Park MJ, Sugita K, Ito E
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Journal Title
Haematologica
Volume: 95
Pages: 1293-9
Related Report
Peer Reviewed
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[Journal Article] Polymyxin-direct hemoperfusion for sepsisinduced multiple organ failure2010
Author(s)
Hirabayashi K, Shiohara M, Saito S, Tanaka M, Yanagisawa R, Tsuruta G, Fukuyama T, Hidaka Y, Nakazawa Y, Shimizu T, Sakashita K, Koike K
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Journal Title
Pediatr Blood Cancer
Volume: 55
Pages: 202-5
Related Report
Peer Reviewed
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[Journal Article] Quantitative assessment of PTPN11 or RAS mutations at the neonatal period and during the clinical course in patients with juvenile myelomonocytic leukaemia2009
Author(s)
Matsuda K, Sakashita K, Taira C, Tanaka-Yanagisawa M, Yanagisawa R, Shiohara M, Kanegane H, Hasegawa D, Kawasaki K, Endo M, Yajima S, Sasaki S, Kato K, Koike K, Kikuchi A, Ogawa A, Watanabe A, Sotomatsu M, Nonoyama S, Koike K
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Journal Title
Br J Haematol
Volume: 141
Pages: 567-75
Related Report
Peer Reviewed
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[Journal Article] Ela2 mutations and clinical manifestations in familial congenital neutropenia2009
Author(s)
Shiohara M, Shigemura T, Saito S, Tanaka M, Yanagisawa R, Sakashita K, Asada H, Ishii E, Koike K, Chin M, Kobayashi M, Koike K
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Journal Title
J Pediatr Hematol Oncol
Volume: 31
Pages: 319-24
Related Report
Peer Reviewed
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[Journal Article] Correlation of clinical features with the mutational status of GM-CSF signaling pathway-related genes in juvenile myelomonocytic leukemia2009
Author(s)
Yoshida N, Yagasaki H, Xu Y, Matsuda K, Yoshimi A, Takahashi Y, Hama A, Nishio N, Muramatsu H, Watanabe N, Matsumoto K, Kato K, Ueyama J, Inada H, Goto H, Yabe M, Kudo K, Mimaya J, Kikuchi A, Manabe A, Koike K, Kojima S
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Journal Title
Pediatr Res
Volume: 65
Pages: 334-40
Related Report
Peer Reviewed
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