Project/Area Number |
22300143
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Laboratory animal science
|
Research Institution | Shiga University of Medical Science |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
ITOH Yasushi 滋賀医科大学, 医学部, 准教授 (90324566)
ISHIGAKI Hirohito 滋賀医科大学, 医学部, 助教 (90432301)
TORII Ryuuzou 滋賀医科大学, 動物生命科学研究センター, 教授 (50106647)
|
Co-Investigator(Renkei-kenkyūsha) |
SHIINA Takashi 東海大学, 医学部, 准教授 (00317744)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥13,390,000 (Direct Cost: ¥10,300,000、Indirect Cost: ¥3,090,000)
Fiscal Year 2012: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2011: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
|
Keywords | iPS 細胞 / カニクイザル / 癌 / MHC / iPS細胞 |
Research Abstract |
We made somatic cells from iPS cells derived from cynomolgus macaque, which homozygously had a certain haplotype of major histocompatibility complex (Mafa-HT1). And then, we transduced oncogenes to the differentiated cells resulting in establishment of malignant cells, an embryonal carcinoma PTY and a glioblastoma NPC#5PR2. These two cancer cell lines could make tumors in NOG mouse. We transplanted PTY cellsinto subcutaneous, ovary and abdominal cavity of a cynomolgus macaque with heterogygous MHC. However, all PTY cells were rejected after 4 weeks post transplantation. On the other hand, we are transplanting NPC#5PR2 cells into an immune privilege site, brain, of a Mafa HT-1 heterozygous monkey.
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