您好,欢迎访问福建省农业科学院 机构知识库!

OsGL6, a conserved AP2 domain protein, promotes leaf trichome initiation in rice

文献类型: 外文期刊

作者: Xie, Yunjie 1 ; Yu, Xiangzhen 1 ; Jiang, Shenfei 1 ; Xiao, Kaizhuan 2 ; Wang, Yupeng 1 ; Li, Lele 1 ; Wang, Fuxiang 2 ; H 1 ;

作者机构: 1.Fujian Agr & Forestry Univ, Coll Plant Protect, Fuzhou 350002, Fujian, Peoples R China

2.Fujian Acad Agr Sci, Rice Res Inst, Fuzhou 350019, Peoples R China

3.Natl Ctr Rice Improvement China, State Key Lab Ecol Pest Control Fujian & Taiwan C, Key Lab Germplasm Innovat & Mol Breeding Hybrid R, South Base Natl Key Lab Hybrid Rice China,Fuzhou, Fuzhou 350003, Peoples R China

关键词: OsGL6; Trichome; Trichome initiation; 75-1-127; Minghui63

期刊名称:BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS ( 影响因子:3.575; 五年影响因子:3.381 )

ISSN: 0006-291X

年卷期: 2020 年 522 卷 2 期

页码:

收录情况: SCI

摘要: Trichomes are specialized epidermal cells that play crucial roles in resisting environmental stress and enhancing plant development. In Arabidopsis thaliana, the main genes controlling trichome formation have been consecutively identified. However, few genes like this were reported in rice. In this study, we identified the hairy phenotype of indica variety 75-1-127. This was used to construct a segregation population with a cross of hairless variety Minghui63 (MH63) to fine map the trichome formation genes. Genetic analysis indicated that hairy phenotype was controlled by a pair of dominant genes on chromosome 6, which was designated as GLABRA6 (OsGL6). OsGL6 was an allele of HL6 gene whose sequences containing rich variations in genomes. Compared to wild type, the overexpressing transgenic lines revealed that OsGL6 promoted trichome initiation. We found that OsGL6 interacted with serine/threonine protein kinase OSK3 (OSK3) or COP9 signalosome complex subunit 5a (CSN5) in yeast. These results provide potential information for understanding the molecular mechanism of trichome formation in rice. (C) 2019 Elsevier Inc. All rights reserved.

  • 相关文献
作者其他论文 更多>>