Development of an efficient protein production system of various virus antigens for diagnostic and vaccine reagents in yeast
Project/Area Number |
24658096
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Applied biochemistry
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Research Institution | Yamaguchi University |
Principal Investigator |
AKADA Rinji 山口大学, 医学(系)研究科(研究院), 教授 (20201882)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
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Keywords | ウイルス表面タンパク質 / 抗原 / HBsL / Saccharomyces cerevisiae / Kluyveromyces marxianus / 非相同末端結合 / ワクチン / 診断薬 / B型肝炎ウイルス / 酵母 / 耐熱性酵母 / 表面抗原タンパク質 / B型肝炎ウイルス |
Outline of Final Research Achievements |
The recombinant virus proteins are used for vaccinations and diagnostic reagent kits and their low cost productions are required. In this study, efficient virus protein production system was developed in yeast. When hepatitis B virus surface protein HBsL was expressed in yeast, it was degraded rapidly. We constructed highly stable HBsL mutants and also an expression system that enable stable virus protein production in yeast. These results provide strategies for the problems of virus infection that will emerge in the future.
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Report
(4 results)
Research Products
(10 results)
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[Journal Article] Identification of auxotrophic mutants of the yeast Kluyveromyces marxianus by non-homologous end joining-mediated integrative transformation with genes from Saccharomyces cerevisiae.2013
Author(s)
Yarimizu T, Nonklang S, Nakamura J, Tokuda S, Nakagawa T, Lorreungsil S, Sutthikhumpha S, Pukahuta C, Kitagawa T, Nakamura M, Cha-Aim K, Limtong S, Hoshida H, Akada R.
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Journal Title
Yeast
Volume: 30
Issue: 12
Pages: 485-500
DOI
Related Report
Peer Reviewed
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