您好,欢迎访问湖南省农业科学院 机构知识库!

CRISPR/Cas9-mediated gene editing of vacuolar ATPase subunit d mediates phytohormone biosynthesis and virus resistance in rice

文献类型: 外文期刊

作者: Lu, Qinghua 1 ; Luo, Xiangwen 1 ; Yang, Xiao 1 ; Zhou, Tong 3 ; Zhang, Yu 2 ; Lan, Ying 3 ; Zhang, Deyong 1 ; Zheng, Limin 2 ; Li, Yixin 1 ; Li, Li 1 ; Zhang, Songbai 1 ; Liu, Yong 1 ;

作者机构: 1.Hunan Univ, Longping Branch Biol Coll, Changsha, Peoples R China

2.Hunan Acad Agr Sci, State Key Lab Hybird Rice, Changsha, Peoples R China

3.Jiangsu Acad Agr Sci, Inst Plant Protect, Key Lab Food Qual & Safety, Nanjing, Peoples R China

关键词: CRISP; Cas9; vacuolar ATPase subunit d; phytohormone biosynthesis; virus resistance; rice

期刊名称:FRONTIERS IN PLANT SCIENCE ( 影响因子:5.6; 五年影响因子:6.8 )

ISSN: 1664-462X

年卷期: 2023 年 14 卷

页码:

收录情况: SCI

摘要: Vacuolar ATPases (V-ATPases) are proton pumps for proton translocation across membranes that utilize energy derived from ATP hydrolysis; OsV-ATPase subunit d (OsV-ATPase d) is part of an integral, membrane-embedded V0 complex in the V-ATPase complex. Whether OsV-ATPase d is involved in phytohormone biosynthesis and resistance in rice remains unknown. The knockout mutants of OsV-ATPase d in rice were generated using the CRISPR/Cas9 system, and mutation of OsV-ATPase d did not show any detrimental effect on plant growth or yield productivity. Transcriptomic results showed that OsV-ATPase d is probably involved in mediating the biosynthesis of plant hormones and resistance in rice. Compared to wild type, mutation of OsV-ATPase d significantly increased JA and ABA biosynthesis and resistance against Southern rice black-streaked dwarf virus (SRBSDV), but it decreased resistance against Rice stripe virus (RSV) in rice. The data presented in this study reveal that OsV-ATPase d mediates phytohormone biosynthesis and virus resistance in rice and can be selected as a potential target for resistance breeding in rice.

  • 相关文献
作者其他论文 更多>>