Overexpression of ACC gene from oleaginous yeast Lipomyces starkeyi enhanced the lipid accumulation in Saccharomyces cerevisiae with increased levels of glycerol 3-phosphate substrates | |
Wang, Jiancai; Xu, Ronghua; Wang, Ruling; Haque, Mohammad Enamul; Liu, Aizhong | |
2016 | |
Source Publication | BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY
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Volume | 80Issue:6Pages:1214-1222 |
Abstract | The conversion of acetyl-CoA to malonyl-CoA by acetyl-CoA carboxylase (ACC) is the rate-limiting step in fatty acid biosynthesis. In this study, a gene coding for ACC was isolated and characterized from an oleaginous yeast, Lipomyces starkeyi. Real-time quantitative PCR (qPCR) analysis of L. starkeyi acetyl-CoA carboxylase gene (LsACC1) showed that the expression levels were upregulated with the fast accumulation of lipids. The LsACC1was co-overexpressed with the glycerol 3-phosphate dehydrogenase gene (GPD1), which regulates lipids biosynthesis by supplying another substrates glycerol 3-phosphate for storage lipid assembly, in the non-oleaginous yeast Saccharomyces cerevisiae. Further, the S. cerevisiae acetyl-CoA carboxylase (ScACC1) was transferred with GPD1 and its function was analyzed in comparison with LsACC1. The results showed that overexpressed LsACC1 and GPD1 resulted in a 63% increase in S. cerevisiae. This study gives new data in understanding of the molecular mechanisms underlying the regulation of fatty acids and lipid biosynthesis in yeasts. |
Document Type | 期刊论文 |
Identifier | https://ir.xtbg.ac.cn/handle/353005/10142 |
Collection | 分子遗传和育种研究组 |
Recommended Citation GB/T 7714 | Wang, Jiancai,Xu, Ronghua,Wang, Ruling,et al. Overexpression of ACC gene from oleaginous yeast Lipomyces starkeyi enhanced the lipid accumulation in Saccharomyces cerevisiae with increased levels of glycerol 3-phosphate substrates[J]. BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY,2016,80(6):1214-1222. |
APA | Wang, Jiancai,Xu, Ronghua,Wang, Ruling,Haque, Mohammad Enamul,&Liu, Aizhong.(2016).Overexpression of ACC gene from oleaginous yeast Lipomyces starkeyi enhanced the lipid accumulation in Saccharomyces cerevisiae with increased levels of glycerol 3-phosphate substrates.BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY,80(6),1214-1222. |
MLA | Wang, Jiancai,et al."Overexpression of ACC gene from oleaginous yeast Lipomyces starkeyi enhanced the lipid accumulation in Saccharomyces cerevisiae with increased levels of glycerol 3-phosphate substrates".BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY 80.6(2016):1214-1222. |
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