中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1038/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.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。