中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SmGRAS3 negatively responds to GA signaling while promotes tanshinones biosynthesis in Salvia miltiorrhiza

文献类型:期刊论文

作者Li, Wenrui1,2; Xing, Bingcong1,2; Mao, Renjun3; Bai, Zhenqing3; Yang, Dongfeng4; Xu, Jiayi3; Liang, Zongsuo1,4
刊名INDUSTRIAL CROPS AND PRODUCTS
出版日期2020-02-01
卷号144页码:11
ISSN号0926-6690
关键词Salvia mildorrhiza Tanshinones GRAS GA signaling Regulation
DOI10.1016/j.indcrop.2019.112004
通讯作者Liang, Zongsuo(liangzs@ms.iswc.ac.cn)
英文摘要Salvia miltiorrhiza Bunge is the origin plant of traditional Chinese medicine, Danshen. Demand of high-quality S. miltiorrhiza is increasing because of its excellent pharmaceutical value. Tanshinones and salvianolic acids (SAs) are the main active ingredients of S. miltiorrhiza. GA was reported to induce tanshinones and SAs accumulation, however, its mechanism was unclear. Here, we got a GA responsive protein, SmGRAS3. SmGRAS3 expressed highest in the periderm where tanshinones produced and accumulated. Results of SmGRAS3 over and antisense expression indicated that SmGRAS3 is a positive regulator of tanshinones biosynthesis in S. miltiorrhiza hairy roots. But overexpression of SmGRAS3 depressed SAs and GA biosynthesis as well as hairy roots growth, and application of GA could partially recover these depressions. Pathway enzyme genes expressions of tanshinones, SAs and GA biosynthesis were comprehensively changed in SmGRAS3 transgenic hairy roots. SmGRAS3 acted as a transcription factor that located in nucleus and has the transcription activation activity. Yeast one-hybrid (Y1H) and electrophoretic mobility shift assay (EMSA) showed that SmGRAS3 directly bound to GARE-motif in promoter of KSL1 and activated KSL1 transcription. Our study suggested that the SmGRAS3 may be a good potential target for further metabolic engineering of bioactive components biosynthesis in S. miltiorrhiza.
WOS关键词CHINESE MEDICINAL PREPARATIONS ; GRAS TRANSCRIPTION FACTOR ; HAIRY ROOT CULTURES ; PHENOLIC-ACIDS ; SYNTHASE GENE ; EXPRESSION ; ACCUMULATION ; SCARECROW ; PROTEINS ; INTERACTS
资助项目National Natural Science Foundation of China[81373908] ; Ministry of Science and Technology of the People's Republic of China through the Twelfth Five-Year National Science and Technology Pillar Program[2015BACO1B03]
WOS研究方向Agriculture
语种英语
出版者ELSEVIER
WOS记录号WOS:000510521700010
资助机构National Natural Science Foundation of China ; Ministry of Science and Technology of the People's Republic of China through the Twelfth Five-Year National Science and Technology Pillar Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/132222]  
专题中国科学院地理科学与资源研究所
通讯作者Liang, Zongsuo
作者单位1.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Northwest A&F Univ, Coll Life Sci, Yangling 712100, Shaanxi, Peoples R China
4.Zhejiang Sci Tech Univ, Coll Life Sci & Med, Hangzhou 310018, Peoples R China
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GB/T 7714
Li, Wenrui,Xing, Bingcong,Mao, Renjun,et al. SmGRAS3 negatively responds to GA signaling while promotes tanshinones biosynthesis in Salvia miltiorrhiza[J]. INDUSTRIAL CROPS AND PRODUCTS,2020,144:11.
APA Li, Wenrui.,Xing, Bingcong.,Mao, Renjun.,Bai, Zhenqing.,Yang, Dongfeng.,...&Liang, Zongsuo.(2020).SmGRAS3 negatively responds to GA signaling while promotes tanshinones biosynthesis in Salvia miltiorrhiza.INDUSTRIAL CROPS AND PRODUCTS,144,11.
MLA Li, Wenrui,et al."SmGRAS3 negatively responds to GA signaling while promotes tanshinones biosynthesis in Salvia miltiorrhiza".INDUSTRIAL CROPS AND PRODUCTS 144(2020):11.

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来源:地理科学与资源研究所

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