中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome-wide identification, classification, and expression analysis of CDPK and its closely related gene families in poplar (Populus trichocarpa)

文献类型:期刊论文

作者Zuo, Ran1; Hu, Ruibo1; Chai, Guohua1; Xu, Meiling1; Qi, Guang1; Kong, Yingzhen2; Zhou, Gongke1
刊名MOLECULAR BIOLOGY REPORTS
出版日期2013-03-01
卷号40期号:3页码:2645-2662
关键词Populus trichocarpa CDPK Phylogenetic analysis Gene structure Expression analysis
中文摘要 Calcium-dependent protein kinases (CDPKs) areCa2?-binding proteins known to play crucial roles in Ca2?signal transduction pathways which have been identified throughout plant kingdom and in certain types of protists.Genome-wide analysis of CDPKs have been carried out in Arabidopsis, rice and wheat, and quite a few of CDPKs were proved to play crucial roles in plant stress responsive signature
pathways. In this study, a comprehensive analysis of Populus CDPK and its closely related gene families was performed, including phylogeny, chromosome locations, gene structures, and expression profiles. Thirty Populus CDPK genes and twenty closely related kinase genes were identified, which were phylogenetically clustered into eight distinct subfamilies and predominately distributed across
fifteen linkage groups (LG). Genomic organization analyses indicated that purifying selection has played a pivotal role in the retention andmaintenance of PopulusCDPKgene family. Furthermore, microarray analysis showed that a number of Populus CDPK and its closely related genes differentially
expressed across disparate tissues and under various stresses. The expression profiles of paralogous pairs were also investigated to reveal their evolution fates. In addition, quantitative
real-time RT-PCR was performed on nine selected CDPK genes to confirm their responses to drought stress treatment. These observations may lay the foundation for future functional analysis of Populus CDPK and its closely related gene families to unravel their biological roles.
英文摘要Calcium-dependent protein kinases (CDPKs) are Ca2+-binding proteins known to play crucial roles in Ca2+ signal transduction pathways which have been identified throughout plant kingdom and in certain types of protists. Genome-wide analysis of CDPKs have been carried out in Arabidopsis, rice and wheat, and quite a few of CDPKs were proved to play crucial roles in plant stress responsive signature pathways. In this study, a comprehensive analysis of Populus CDPK and its closely related gene families was performed, including phylogeny, chromosome locations, gene structures, and expression profiles. Thirty Populus CDPK genes and twenty closely related kinase genes were identified, which were phylogenetically clustered into eight distinct subfamilies and predominately distributed across fifteen linkage groups (LG). Genomic organization analyses indicated that purifying selection has played a pivotal role in the retention and maintenance of Populus CDPK gene family. Furthermore, microarray analysis showed that a number of Populus CDPK and its closely related genes differentially expressed across disparate tissues and under various stresses. The expression profiles of paralogous pairs were also investigated to reveal their evolution fates. In addition, quantitative real-time RT-PCR was performed on nine selected CDPK genes to confirm their responses to drought stress treatment. These observations may lay the foundation for future functional analysis of Populus CDPK and its closely related gene families to unravel their biological roles.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题能源植物资源
类目[WOS]Biochemistry & Molecular Biology
研究领域[WOS]Biochemistry & Molecular Biology
关键词[WOS]DEPENDENT-PROTEIN-KINASE ; CALMODULIN-LIKE DOMAIN ; ARABIDOPSIS-THALIANA ; CALCIUM SENSORS ; ABSCISIC-ACID ; BIOCHEMICAL-CHARACTERIZATION ; COMPREHENSIVE ANALYSIS ; MAXIMUM-LIKELIHOOD ; DUPLICATED GENES ; MICROARRAY DATA
收录类别SCI
语种英语
WOS记录号WOS:000314535600064
公开日期2014-03-21
源URL[http://ir.qibebt.ac.cn:8080/handle/337004/1593]  
专题青岛生物能源与过程研究所_植物代谢工程团队
作者单位1.Chinese Acad Sci, Qingdao Inst BioEnergy & BioProc Technol, CAS Key Lab Biofuels, Shandong Prov Key Lab Energy Genet, Qingdao, Shandong, Peoples R China
2.Univ Georgia, Complex Carbohydrate Res Ctr, Athens, GA 30602 USA
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GB/T 7714
Zuo, Ran,Hu, Ruibo,Chai, Guohua,et al. Genome-wide identification, classification, and expression analysis of CDPK and its closely related gene families in poplar (Populus trichocarpa)[J]. MOLECULAR BIOLOGY REPORTS,2013,40(3):2645-2662.
APA Zuo, Ran.,Hu, Ruibo.,Chai, Guohua.,Xu, Meiling.,Qi, Guang.,...&Zhou, Gongke.(2013).Genome-wide identification, classification, and expression analysis of CDPK and its closely related gene families in poplar (Populus trichocarpa).MOLECULAR BIOLOGY REPORTS,40(3),2645-2662.
MLA Zuo, Ran,et al."Genome-wide identification, classification, and expression analysis of CDPK and its closely related gene families in poplar (Populus trichocarpa)".MOLECULAR BIOLOGY REPORTS 40.3(2013):2645-2662.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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