Distinctive outlook into the mechanism of resistance to rice blast

Bibliographic Details
Title: Distinctive outlook into the mechanism of resistance to rice blast
Authors: Chao Tan, Jianguo Wu, Shuzhen Men
Source: Phytopathology Research, Vol 6, Iss 1, Pp 1-4 (2024)
Publisher Information: BMC, 2024.
Publication Year: 2024
Collection: LCC:Plant culture
Subject Terms: Plant culture, SB1-1110
More Details: Abstract Rice blast, caused by the filamentous fungus Magnaporthe oryzae (also known as Pyricularia oryzae), is the most severe disease threatening rice yield. Sakuranetin, an important plant phytoalexin, exhibits inhibitory effects on rice blast fungus growth. However, the underlying molecular mechanism by which sakuranetin enhances plant resistance against pathogens remains unclear. A recent study published in Nature Communications by Jiang et al. (Nat. Commun, 2023, https://doi.org/10.1038/s41467-024-47746-y ) elucidated from a cytological perspective how sakuranetin enhances resistance to rice blast disease. The research revealed that elevated accumulation of sakuranetin attenuates the endocytosis of M. oryzae effectors into the cytoplasm of rice host cells. The inhibitory effect of sakuranetin is dosage-dependent and targets clathrin-mediated endocytosis (CME). This study provides novel insights into understanding plant immune mechanisms underlying weakening pathogen virulence weapons.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2524-4167
Relation: https://doaj.org/toc/2524-4167
DOI: 10.1186/s42483-024-00258-5
Access URL: https://doaj.org/article/6b08801008e243d4b5316d1038d8637d
Accession Number: edsdoj.6b08801008e243d4b5316d1038d8637d
Database: Directory of Open Access Journals
More Details
ISSN:25244167
DOI:10.1186/s42483-024-00258-5
Published in:Phytopathology Research
Language:English