Prediction of Effector Proteins from Trichoderma longibrachiatum Through Transcriptome Sequencing.

Autor: Zhang, Jialin, Wang, Lijun, Ren, Aizhi, Sheng, Yinsheng, Chang, Xue, Li, Xiaolong, Guan, Mengjiao, Shang, Na, Zhao, Peibao, Sun, Shulei
Zdroj: Current Microbiology; Aug2023, Vol. 80 Issue 8, p1-12, 12p
Abstrakt: Trichoderma longibrachiatum SMF2 is an important biocontrol strain isolated by our group that can promote plant growth and induce plant disease resistance. To further study its biocontrol mechanism, the effector proteins secreted by T. longibrachiatum SMF2 were analyzed through bioinformatics and transcriptome sequencing. Overall, 478 secretory proteins produced by T. longibrachiatum were identified, of which 272 were upregulated after treatment with plants. Functional annotation showed that 36 secretory proteins were homologous with different groups of effectors from pathogenic microorganisms. Moreover, the quantitative PCR results of six putative effector proteins were consistent with those of transcriptome sequencing. Taken together, these findings indicate that the secretory proteins secreted by T. longibrachiatum SMF2 may act as effectors to facilitate its own growth and colonization or to induce plant immunity response. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index