稻瘟菌无毒基因编码的蛋白质是稻瘟菌中一类可识别寄主相应抗性基因蛋白的激发子.在稻瘟菌侵染水稻的过程中,有些激发子遵循常规分泌途径,分泌到EIHM,在EIHM处积累;有些激发子的分泌不依赖内质网——高尔基体,优先在BIC处积累,通过BIC转移到水稻细胞质中,并与水稻相关蛋白直接或间接互作.本文对稻瘟菌激发子以及激发子的分泌和转移等的研究进展进行了综述.
AVR proteins of Magnaporthe grisea are a kind of effectors that can recognize cognate R protein.During the invasion of Magnaporthe grisea to rice,some effectors follow the regular secretory pathway,secret into EIHM and accumulate inside EIHM,the secretion of others does not depend on endoplasmic reticulum-Golgi body,the effectors preferentially accumulate in the biotrophic interfacial complex(BIC),and direct or indirect interact with protein of rice.This article summarizes recent advance in secretion and translocation of Magnaporthe grisea.