过表达MdERF114提高了苹果根系对腐皮镰孢菌的耐受性,而MdERF114干扰根系则表现出对腐皮镰孢菌敏感。通过DAP-seq、酵母单杂交、双荧光素酶和EMSA等技术发现MdERF114通过结合MdPRX63启动子并调控其转录促进苹果根系中木质素的沉积,从而提高对腐皮镰孢菌的抗性。研究还发现MdWRKY75受腐皮镰孢菌诱导上调,并结合Md...
通过DAP-seq、酵母单杂交、双荧光素酶和EMSA等技术发现MdERF114通过结合MdPRX63启动子并调控其转录促进苹果根系中木质素的沉积,从而提高对腐皮镰孢菌的抗性。 研究还发现MdWRKY75受腐皮镰孢菌诱导上调,并结合MdERF114启动子的W-box元件调...
Previously, we revealed that the PdeWRKY75鈥揚deRBOHB module positively regulates hydrogen peroxide (H2O2) accumulation, thereby affecting callus formation in poplar. In this study, we identified and confirmed a transcription factor, PdeERF114, that interacts with PdeWRKY75 both in vitro...
MdERF114通过与MdPRX63启动子结合调控其转录,促进苹果根系中木质素的沉积,从而提高对腐皮镰刀菌的抗性。MdWRKY75同样受腐皮镰刀菌诱导表达上调,MdWRKY75与MdERF114启动子区域的W-box元件结合调控MdERF114的表达,从而获得对腐皮镰刀菌的抗性。此外,MdMYB8通过与MdERF114相互作用,促进MdERF114与MdPRX63启动子的结合...
腐皮镰刀菌诱导了MdWRKY75的表达,MdWRKY75可直接与MdERF114启动子中的W-box基序结合。MdERF114直接与MdPRX63启动子的GCC-box基序结合,并激活其表达,导致木质素沉积。MdMYB8的表达也由腐皮镰刀菌诱导。MdMYB8和MdERF114之间的相互作用增强了MdERF114与MdPRX63启动子的结合。木质素的沉积增强了苹果根系对腐皮镰刀...
21,23,24 Interestingly, JAZ8 was reported to repress plant defense against insect attack and Botrytis cinerea by interacting with the transcription factors WRKY51 and WRKY75, respectively.23,25 In addition, JAZ8 represses JA-induced root hair elongation by interacting with root hair defective 6 (...
研究还发现MdWRKY75受腐皮镰孢菌诱导上调,并结合MdERF114启动子的W-box元件调控MdERF114的表达,从而获得对腐皮镰孢菌的抗性。此外,MdMYB8通过与MdERF114相互作用,促进MdERF114与MdPRX63启动子的结合,参与了MdERF114介导的对腐皮镰孢菌的防御网络。