2013 Fiscal Year Final Research Report
Identification of human hematopoietic stem cell regulators with HLA allele deficient cells behavior
Project/Area Number |
24790968
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Hematology
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Research Institution | Kanazawa University |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Keywords | Loss of heterogeneity / Aplastic anemia / Human Leukocyte Antigen |
Research Abstract |
The percentage of 6pLOH was different among hematopoiesis stages in human bone marrow, and the progenitor cells showed much lower percentage of 6pLOH than that of MEP and GMP. I found approximately 30 times lower expression of CXCL12 which promotes the cell growth and proliferation cytokine than that of normal fraction with microarray analysis. As a result, I demonstrated the percentage of HLA deficient was significantly decreased, since the cell cycle was not promoted in the 6pLOH of CMP fraction with low CXCL12 and CXCR4 expression.
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Research Products
(24 results)