Project/Area Number |
20590117
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Drug development chemistry
|
Research Institution | National Institute of Biomedical Innovation |
Principal Investigator |
KAMEOKA Yousuke National Institute of Biomedical Innovation, 難病・疾患資源研究部・難病資源研究室 (00224692)
|
Co-Investigator(Kenkyū-buntansha) |
OOSHIMA Masamiti 国立感染症研究所, 免疫部, 室長 (10272428)
SUZUKI Kazuo 千葉大学, 医学研究科, 特任教授 (20192130)
|
Project Period (FY) |
2008 – 2011
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | ゲノム創薬 / 人体抗体 / C型肝炎 / HCV / 感染制御 |
Research Abstract |
178 clones of artificial poly-clonal gamma globulin, which consist of VH, CH1 and hinge region, was constructed from cDNA originated from peripheral blood. The expressed recombinant proteins in E. coli, were extracted, purified and recovered in milligram order. SCGK/J mouse, which is an inflammatory disease model, although the strain is not a model of hepatic disease, were examined for therapeutic treatment with the recombinant poly-clonal gamma globulin. After the therapeutic treatment in some dose of recombinant protein, hemogram and some cytokines were assayed. The level of peripheral blood lymphocyte and some inflammatory cytokines were decreased in dose dependent manner, and some suppressive cytokines were increased. It was suggested that the recombinant poly-clonal gamma globulin, constructed in this study, would be possible to apply to the therapy for hepatic inflammatory disease.
|