GhWRKY75 positively regulates GhPR6-5b via binding to a W-box TTGAC(C/T)to orchestrate cotton resistance to Verticillium dahliae
作者机构：Institute of Industrial CropsShandong Academy of Agricultural SciencesJinan 250100China College of Life SciencesShandong Normal UniversityJinan 250014China
出 版 物：《Journal of Integrative Agriculture》 (农业科学学报（英文版）)
年 卷 期：2024年第23卷第10期
页 面：3343-3357页
核心收录：
学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
基 金：supported by the National Key R&D Program of China(2022YFD1200300) the National Nature Science Youth Science Fund Project,China(31801412) the Key R&D Program of Shandong Province,China(2021LZGC026) the Agricultural Science and Technology Innovation Project of Shandong Academy of Agricultural Sciences,China(CXGC2023G02) the Shandong Provincial Program,China(WST2020011)
主 题：cotton proteinase inhibitors WRKY transcription factor Verticillium wilt
摘 要：Verticillium dahliae is an important fungal pathogen affecting cotton yield and ***,the mining of ***-resistance genes is urgently *** and protease inhibitors play crucial roles in plant defense ***,the functions and regulatory mechanisms of the protease inhibitor PR6 gene family remain largely *** study provides a comprehensive analysis of the PR6 gene family in the cotton *** performed genome-wide identification and functional characterization of the cotton GhPR6 gene family,which belongs to the potato protease inhibitor I family of ***-nine PR6s were identified in Gossypium arboreum,***,***,and ***,and they were clustered into four *** on the analysis of pathogen-induced and Ghlmm transcriptome data,Gh PR6-5b was identified as the key gene for *** ***-induced gene silencing experiments revealed that cotton was more sensitive to *** V991after PR6-5b *** present study established that GhWRKY75 plays an important role in resistance to Verticillium wilt in cotton by positively regulating GhPR6-5b expression by directly binding to the W-box TTGAC(T/C).Our findings established that GhWRKY75 is a potential candidate for improving cotton resistance to ***,and provide primary information for further investigations and the development of specific strategies to bolster the defense mechanisms of cotton against ***.
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