Achieving broad-spectrum resistance against rice bacterial blight through targeted promoter editing and pathogen population monitoring
作者机构:State Key Laboratory for Biology of Plant Diseases and Insect PestsInstitute of Plant ProtectionChinese Academy of Agricultural SciencesBeijing 100193China Department of Plant PathologyThe Ohio State UniversityColumbusOH 43210USA
出 版 物:《aBIOTECH》 (生物技术通报(英文版))
年 卷 期:2020年第1卷第2期
页 面:119-122页
核心收录:
学科分类:09[农学] 0904[农学-植物保护] 090401[农学-植物病理学] 090402[农学-农业昆虫与害虫防治]
基 金:We gratefully acknowledge grant supports from the National Natural Science Foundation of China(#31901829) the China Postdoctoral Science Foundation(2019M660894)to J.W
主 题:CRISPR/Cas9 Broad-spectrum resistance Rice bacterial blight Stacking editing Pathogen population monitoring
摘 要:Plant diseases severely reduce crop yields and threaten global food ***-spectrum resistance(BSR)is a desirable trait because it confers resistance against more than one pathogen species or the majority of races/strains of the same *** control plant diseases,breeders have selected BSR to reduce disease occurrence and prolong the life-span of newly released cultivars in the last several decades(Mundt,Phytopathology 108(7):792–802,2018).Although effective,breeding of BSR cultivars in crop plants is still time-consuming and technically ***,new gene-editing technologies such as CRISPR/Cas9 have dramatically accelerated the process of plant breeding and provided an approach for rapidly creating new varieties with BSR and other beneficial traits(Borrelli et al.,Front Plant Sci 9:1245,2018).In addition,close surveillance of pathogen populations in the field can provide useful information for the deployment of appropriate resistance genes in the target *** this mini-review,we focus on the significance and application of the exciting results from two recent companion papers published in Nature Biotechnology that provide new strategies to develop crop plants with BSR against pathogens through targeted promoter editing of susceptibility genes in plants as well as pathogen population monitoring.