中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative Proteomic Analysis of Brassica napus in Response to Drought Stress

文献类型:期刊论文

作者Koh, Jin1; Chen, Gang2,3; Yoo, Mi-Jeong2; Zhu, Ning2; Dufresne, Daniel4; Erickson, John E.5; Shao, Hongbo7; Chen, Sixue1,2,6
刊名JOURNAL OF PROTEOME RESEARCH
出版日期2015-08-01
卷号14期号:8页码:3068-3081
关键词drought stress Brassica napus proteomics iTRAQ PTMs transcription
ISSN号1535-3893
英文摘要Drought is one of the most widespread stresses leading to retardation of plant growth and development. We examined proteome changes of an important oil seed crop, canola (Brassica napus L.), under drought stress over a 14-day period. Using iTRAQ LC-MS/MS, we identified 1976 proteins expressed during drought stress. Among them, 417 proteins showed significant changes in abundance, and 136, 244, 286, and 213 proteins were differentially expressed in the third, seventh, 10th, and 14th day of stress, respectively. Functional analysis indicated that the number of proteins associated with metabolism, protein folding and degradation, and signaling decreased, while those related to energy (photosynthesis), protein synthesis, and stress and defense increased in response to drought stress. The seventh and 10th-day profiles were similar to each other but with more post-translational modifications (PTMs) at day 10. Interestingly, 181 proteins underwent PTMs; 49 of them were differentially changed in drought-stressed plants, and 33 were observed at the 10th day. Comparison of protein expression changes with those of gene transcription showed a positive correlation in B. napus, although different patterns between transcripts and proteins were observed at each time point. Under drought stress, most protein abundance changes may be attributed to gene transcription, and PTMs clearly contribute to protein diversity and functions.
研究领域[WOS]Biochemistry & Molecular Biology
关键词[WOS]WATER-DEFICIT CONDITIONS ; BARLEY LEAF PROTEOME ; TRITICUM-AESTIVUM L. ; ARABIDOPSIS-THALIANA ; ABSCISIC-ACID ; ABIOTIC STRESS ; HEAT-STRESS ; PHOSPHOPROTEOME ANALYSIS ; QUANTITATIVE PROTEOMICS ; SIGNAL-TRANSDUCTION
收录类别SCI
语种英语
WOS记录号WOS:000359394000006
公开日期2016-04-26
源URL[http://ir.yic.ac.cn/handle/133337/9287]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Univ Florida, Genet Inst, Prote & Mass Spectrometry, Interdisciplinary Ctr Biotechnol Res, Gainesville, FL 32610 USA
2.Univ Florida, Genet Inst, Dept Biol, Gainesville, FL 32610 USA
3.Yangzhou Univ, Yangzhou 225009, Jiangsu, Peoples R China
4.Palm Beach Cent High Sch, Wellington, FL 33411 USA
5.Univ Florida, Dept Agron, Gainesville, FL 32611 USA
6.Univ Florida, Plant Mol & Cellular Biol, Gainesville, FL 32611 USA
7.Chinese Acad Sci, Yantai Inst Costal Zone Res, Yantai 264003, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Koh, Jin,Chen, Gang,Yoo, Mi-Jeong,et al. Comparative Proteomic Analysis of Brassica napus in Response to Drought Stress[J]. JOURNAL OF PROTEOME RESEARCH,2015,14(8):3068-3081.
APA Koh, Jin.,Chen, Gang.,Yoo, Mi-Jeong.,Zhu, Ning.,Dufresne, Daniel.,...&Chen, Sixue.(2015).Comparative Proteomic Analysis of Brassica napus in Response to Drought Stress.JOURNAL OF PROTEOME RESEARCH,14(8),3068-3081.
MLA Koh, Jin,et al."Comparative Proteomic Analysis of Brassica napus in Response to Drought Stress".JOURNAL OF PROTEOME RESEARCH 14.8(2015):3068-3081.

入库方式: OAI收割

来源:烟台海岸带研究所

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