Analysis of human haematopietic stem cell movement with PNH-type cell.
Project/Area Number |
26860363
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Laboratory medicine
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Research Institution | Kanazawa University |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 骨髄不全 / ヒト造血幹細胞 / PNH形質血球 / 造血環境 / マウス骨髄内移植 |
Outline of Final Research Achievements |
The regulation of HSC (Haematopietic stem cell) differentiation was assessed by FCM (Flow cytometry) with a marker, PNH (paroxysmal nocturnal hemoglobinuria)-type cell, which was detected in 60 perentage of bone marrow failure patients. As investigated the percentage of PNH-type cell in various lineages of HSPC (haematopoietc stem progenitor cell), PNH-type cells were detected only 10 perentage in CMP (common myelod progenitors) fraction, however, the same percentage was detected in GMP and MEP as myeloid cells in peripheral blood. Additional genetic analysis to check driver mutation genes effect on the selective growth of PNH-type cell revealed the expression of a specific cytokine was enhanced. From the above, I concluded the differentiation of human HSC was regulated by some complicated factors including HSCs or some cytokines in bone marrow.
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Report
(4 results)
Research Products
(30 results)
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[Journal Article] Identification of an HLA class I allele closely involved in the auto-antigen presentation in acquired aplastic anemia2017
Author(s)
Zaimoku Y, Takamatsu H, Hosomichi K, Ozawa T, Nakagawa N, Imi T, Maruyama H, Katagiri T, Kishi H, Tajima A, Muraguchi A, Kashiwase K, Nakao S
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Journal Title
Blood
Volume: 印刷中
Issue: 21
Pages: 2908-2916
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Cyclosporine restores hematopoietic function by compensating for decreased Tregs in patients with pure red cell aplasia and acquired aplastic anemia.2016
Author(s)
Dao AT, Yamazaki H, Takamatsu H, Sugimori C, Katagiri T, Maruyama H, Zaimoku Y, Maruyama K, Ly TQ, Espinoza L, Nakao S
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Journal Title
Ann Hematol
Volume: 95
Issue: 5
Pages: 771-781
DOI
Related Report
Peer Reviewed
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[Journal Article] Clinical significance and origin of leukocytes that lack HLA-A allele expression in patients with acquired aplastic anemia2016
Author(s)
Maruyama H, Katagiri T, Kashiwase K, Shiina T, Sato-Otsubo A, Zaimoku Y, Maruyama K, Hosokawa K, Ishiyama K, Yamazaki H, Inoko H, Ogawa S, Nakao S
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Journal Title
Exp Hematol.
Volume: 44
Issue: 10
Pages: 931-939
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Presentation] Evidence That T Cells Specific for Non-Hematopoietic Cells Trigger the Development of Acquired Aplastic Anemia.2015
Author(s)
Tatsuya Imi, Hiroyuki Maruyama, Takamasa Katagiri, Yoshitaka Zaimoku, Kana Maruyama, Noriharu Nakagawa, Kohei Hosokawa, Ken Ishiyama, Hirohito Yamazaki, Koichi Kashiwase, and Shinji Nakao
Organizer
57th American Society of Hematology Annual Meeting
Place of Presentation
Orange County Convention Center (Orlando)
Year and Date
2015-12-03
Related Report
Int'l Joint Research
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[Presentation] Chronological Analysis of Clonal Evolution in Acquired Aplastic Anemia.2014
Author(s)
Tetsuichi Yoshizato, Bogdan Dumitriu, Hideki Makishima, Takamasa Katagiri, Ayana Kon, Michael Clemente, Masashi Sanada, Satoru Miyano, Jaroslaw P. Maciejewski, Shinji Nakao, Neal S. Young, Seishi Ogawa.
Organizer
56th American Society of Hematology Annual Meeting
Place of Presentation
Moscone Center (San Francisco)
Year and Date
2014-12-06 – 2014-12-09
Related Report
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[Presentation] A Profound Decrease in FoxP3+Helios+CD4+ T Cells in a Subset of Patients with Acquired Aplastic Anemia and Pure Red Cell Aplasia: A Common Mechanism Underlying a Dependency on Cyclosporine2014
Author(s)
An T. T. Dao, Kohei Hosokawa, Chiharu Sugimori, Luis J. Espinoza, Kana Maruyama, Yoshitaka Zaimoku, Hiroyuki Maruyama, Takamasa Katagiri, Hirohito Yamazaki, Hiroyuki Takamatsu, Chizuru Saito, Noriko Iwaki, Shinji Nakao.
Organizer
56th American Society of Hematology Annual Meeting
Place of Presentation
Moscone Center (San Francisco)
Year and Date
2014-12-06 – 2014-12-09
Related Report
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