中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient co-expression of multiple enzymes from a single promoter mediated by virus 2A sequence in the oleaginous yeast Rhodosporidium toruloides

文献类型:期刊论文

作者Yang, Xiaobing1; Wang, Qian1; Zhao, Zongbao Kent1; Zhang, Sufang1; Jiao, Xiang1,2; Zhang, Qi1,2
刊名FEMS YEAST RESEARCH
出版日期2018-12-01
卷号18期号:8页码:8
ISSN号1567-1356
关键词red yeasts Rhodosporidium toruloides 2A sequence gene co-expression beta-carotenoids
DOI10.1093/femsyr/foy086
通讯作者Zhao, Zongbao Kent(zhaozb@dicp.ac.cn)
英文摘要The red yeast Rhodosporidium toruloide is a versatile host for production of lipids and carotenoids. Genetic tools are underdeveloped for red yeasts due to their unique genetics and physiology. Currently expression of a heterogonous gene in red yeasts is largely based on integration of the designed cassette by Agrobacterium mediated transformation, yet this method is somewhat restricted when multiple genes are required to be expressed due to the lack of functional genetic elements. Here we demonstrate that virus 2A sequence is effective to mediate co-expression of multiple enzymes in R. toruloides. Two different 2A sequences, Porcine teschovirus-1 2A (P2A) and foot-and-mouth disease virus 2A (F2A), were evaluated. It was found that P2A sequence was more effective for co-expression of two antibiotic selection markers. Co-expression of three antibiotic resistance proteins was successful from a single promoter mediated by P2A sequence. When three heterogeneous enzymes responsible for beta-carotene biosynthesis were co-expressed, recombinant R. toruloides strains produced up to 4.5-fold more beta-carotene than that of the parental one. The use of 2A sequence can facilitate cassette construction to engineer advanced cell factories for production of lipids and related oleochemicals.
WOS关键词LIPID PRODUCTION ; RF CLONING ; GLYCEROL ; TRANSFORMATION ; CAROTENOIDS ; PRODUCTS ; GENES ; Y4
资助项目National Natural Science Foundation of China[51561145014] ; National Natural Science Foundation of China[51761145014]
WOS研究方向Biotechnology & Applied Microbiology ; Microbiology ; Mycology
语种英语
出版者OXFORD UNIV PRESS
WOS记录号WOS:000456030700005
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://cas-ir.dicp.ac.cn/handle/321008/166224]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Zhao, Zongbao Kent
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Biotechnol, 457 Zhongshan Rd, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, 19 Yuquan Lu, Beijing 100049, Peoples R China
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Yang, Xiaobing,Wang, Qian,Zhao, Zongbao Kent,et al. Efficient co-expression of multiple enzymes from a single promoter mediated by virus 2A sequence in the oleaginous yeast Rhodosporidium toruloides[J]. FEMS YEAST RESEARCH,2018,18(8):8.
APA Yang, Xiaobing,Wang, Qian,Zhao, Zongbao Kent,Zhang, Sufang,Jiao, Xiang,&Zhang, Qi.(2018).Efficient co-expression of multiple enzymes from a single promoter mediated by virus 2A sequence in the oleaginous yeast Rhodosporidium toruloides.FEMS YEAST RESEARCH,18(8),8.
MLA Yang, Xiaobing,et al."Efficient co-expression of multiple enzymes from a single promoter mediated by virus 2A sequence in the oleaginous yeast Rhodosporidium toruloides".FEMS YEAST RESEARCH 18.8(2018):8.

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来源:大连化学物理研究所

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