中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution, diversification, and expression of KNOX proteins in plants

文献类型:期刊论文

作者Gao, Jie; Yang, Xue1; Zhao, Wei4; Lang, Tiange; Samuelsson, Tore3
刊名FRONTIERS IN PLANT SCIENCE
出版日期2015
卷号6
关键词bioinformatics green algae Glycine max KNOX plant evolution
ISSN号1664-462X
DOI10.3389/fpls.2015.00882
文献子类Article
英文摘要The KNOX (KNOTTED1-like homeobox) transcription factors play a pivotal role in leaf and meristem development. The majority of these proteins are characterized by the KNOX1, KNOX2, ELK, and homeobox domains whereas the proteins of the KNATM family contain only the KNOX domains. We carried out an extensive inventory of these proteins and here report on a total of 394 KNOX proteins from 48 species. The land plant proteins fall into two classes (I and II) as previously shown where the class I family seems to be most closely related to the green algae homologs. The KNATM proteins are restricted to Eudicots and some species have multiple paralogs of this protein. Certain plants are characterized by a significant increase in the number of KNOX paralogs; one example is Glycine max. Through the analysis of public gene expression data we show that the class II proteins of this plant have a relatively broad expression specificity as compared to class I proteins, consistent with previous studies of other plants. In G. max, class I protein are mainly distributed in axis tissues and KNATM paralogs are overall poorly expressed; highest expression is in the early plumular axis. Overall, analysis of gene expression in G. max demonstrates clearly that the expansion in gene number is associated with functional diversification.
学科主题Plant Sciences
出版地LAUSANNE
WOS关键词MAIZE HOMEOBOX GENE ; TRANSCRIPTION FACTORS ; PHYSCOMITRELLA-PATENS ; INFLORESCENCE ARCHITECTURE ; PHYLOGENETIC-RELATIONSHIPS ; ARABIDOPSIS-THALIANA ; MERISTEM ACTIVITY ; WALL FORMATION ; KNOTTED CLASS ; SEQUENCE
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000364348000001
出版者FRONTIERS MEDIA SA
资助机构National Science Foundation of China [NSFC 31300560] ; Chinese Academy of Sciences [2012T1S0015]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25997]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Chinese Acad Sci, Key Lab Trop Forest Ecol, Xishuanabanna Trop Bot Garden, Menglun, Peoples R China
2.Univ Gothenburg, Dept Med Biochem & Cell Biol, Inst Biomed, Sahlgrenska Acad, Gothenburg, Sweden
3.Chinese Acad Sci, State Key Lab Systemat & Evolutionary Bot, Inst Bot, Beijing, Peoples R China
4.Jilin Agr Univ, Dept Life Sci, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Gao, Jie,Yang, Xue,Zhao, Wei,et al. Evolution, diversification, and expression of KNOX proteins in plants[J]. FRONTIERS IN PLANT SCIENCE,2015,6.
APA Gao, Jie,Yang, Xue,Zhao, Wei,Lang, Tiange,&Samuelsson, Tore.(2015).Evolution, diversification, and expression of KNOX proteins in plants.FRONTIERS IN PLANT SCIENCE,6.
MLA Gao, Jie,et al."Evolution, diversification, and expression of KNOX proteins in plants".FRONTIERS IN PLANT SCIENCE 6(2015).

入库方式: OAI收割

来源:植物研究所

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