Genome-wide comparative analysis of digital gene expression tag profiles during maize ear development
文献类型: 外文期刊
作者: Liu, Hongjun 1 ; Yang, Xuerong 2 ; Liao, Xinhui 3 ; Zuo, Tao 4 ; Qin, Cheng 1 ; Cao, Shiliang 6 ; Dong, Ling 7 ; Zhou, Hu 1 ;
作者机构: 1.Sichuan Agr Univ, Maize Res Inst, Chengdu 611130, Peoples R China
2.Sichuan Agr Univ, Inst Anim Nutr, Yaan 625014, Peoples R China
3.BGI Shenzhen, Shenzhen 518083, Peoples R China
4.Iowa State Univ, Interdept Genet Program, Ames, IA 50011 USA
5.Zunyi Acad Agr Sci, Zunyi 563102, Peoples R China
6.Heilongjiang Acad Agr Sci, Maize Res Inst, Harbin 150086, Peoples R China
7.Northeast Agr Univ, Dept Agron, Harbin 150030, Peoples R China
8.Iowa State Univ, Dept Agron, Ames, IA 50011 USA
关键词: Maize;DGE;Ear development;MicroRNA156;Transcriptional factor
期刊名称:GENOMICS ( 影响因子:5.736; 五年影响因子:4.939 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: The present study profiled and analyzed gene expression of the maize ear at four key developmental stages. Based on genome-wide profile analysis, we detected differential mRNA of maize genes. Some of the differentially expressed genes (DEGs) were predicted to be potential candidates of maize ear development. Several well-known genes were found with reported mutant analyses, such as, compact plant2 (ct2), zea AGAMOUS homolog1 (zag1), bearded ear (bde), and silky1 (si1). MicroRNAs such as microRNA156 were predicted to target genes involved in maize ear development. Antisense transcripts were widespread throughout all the four stages, and are suspected to play important roles in maize ear development. Thus, identification and characterization of important genes and regulators at all the four developmental stages will contribute to an improved understanding of the molecular mechanisms responsible for maize ear development. (C) 2015 Elsevier Inc. All rights reserved.
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