Gene expression and metabolite profiles of cotton fiber during cell elongation and secondary cell wall synthesis
文献类型:期刊论文
作者 | Gou, Jin-Ying; Wang, Ling-Jian; Chen, Shuang-Ping; Hu, Wen-Li; Chen, Xiao-Ya |
刊名 | Cell research
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出版日期 | 2007-05-01 |
卷号 | 17期号:5页码:422-434 |
关键词 | Cotton fiber Transcriptome Metabolite profile Auxin Cell elongation Cellulose synthesis |
ISSN号 | 1001-0602 |
DOI | 10.1038/sj.cr.7310150 |
通讯作者 | Chen, xiao-ya(xychen@sibs.ac.cn) |
英文摘要 | Cotton fibers elongate rapidly after initiation of elongation, eventually leading to the deposit of a large amount of cellulose. to reveal features of cotton fiber cells at the fast elongation and the secondary cell wall synthesis stages, we compared the respective transcriptomes and metabolite profiles. comparative analysis of transcriptomes by cdna array identified 633 genes that were differentially regulated during fiber development. principal component analysis (pca) using expressed genes as variables divided fiber samples into four groups, which are diagnostic of developmental stages. similar grouping results are also found if we use non-polar or polar metabolites as variables for pca of developing fibers. auxin signaling, wall-loosening and lipid metabolism are highly active during fiber elongation, whereas cellulose biosynthesis is predominant and many other metabolic pathways are downregulated at the secondary cell wall synthesis stage. transcript and metabolite profiles and enzyme activities are consistent in demonstrating a specialization process of cotton fiber development toward cellulose synthesis. these data demonstrate that cotton fiber cell at a certain stage has its own unique feature, and developmental stages of cotton fiber cells can be distinguished by their transcript and metabolite profiles. during the secondary cell wall synthesis stage, metabolic pathways are streamed into cellulose synthesis. |
WOS关键词 | GOSSYPIUM-HIRSUTUM ; FUNCTIONAL GENOMICS ; CELLULOSE SYNTHASE ; OILSEED RAPE ; IN-VITRO ; ARABIDOPSIS ; IDENTIFICATION ; CDNA ; TRANSCRIPTOME ; INITIATION |
WOS研究方向 | Cell Biology |
WOS类目 | Cell Biology |
语种 | 英语 |
WOS记录号 | WOS:000247525700006 |
出版者 | INST BIOCHEMISTRY & CELL BIOLOGY |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2383674 |
专题 | 中国科学院大学 |
通讯作者 | Chen, Xiao-Ya |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Natl Key Lab Plant Mol Genet, Shanghai 200032, Peoples R China 2.Chinese Acad Sci, Ctr Shanghai Chenshan Botan Garden, Shanghai 200032, Peoples R China 3.Chinese Acad Sci, Grad Sch, Shanghai 200032, Peoples R China 4.Univ Sci & Technol China, Dept Comp Sci & Technol, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Gou, Jin-Ying,Wang, Ling-Jian,Chen, Shuang-Ping,et al. Gene expression and metabolite profiles of cotton fiber during cell elongation and secondary cell wall synthesis[J]. Cell research,2007,17(5):422-434. |
APA | Gou, Jin-Ying,Wang, Ling-Jian,Chen, Shuang-Ping,Hu, Wen-Li,&Chen, Xiao-Ya.(2007).Gene expression and metabolite profiles of cotton fiber during cell elongation and secondary cell wall synthesis.Cell research,17(5),422-434. |
MLA | Gou, Jin-Ying,et al."Gene expression and metabolite profiles of cotton fiber during cell elongation and secondary cell wall synthesis".Cell research 17.5(2007):422-434. |
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来源:中国科学院大学
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