Results 61 to 70 of about 3,419 (163)
Abstract Plant pathogenic bacteria cause massive losses in agriculture and damage to natural plant habitats. Bacterial pathogens not only reduce crop production, but they also reduce crop quality by releasing toxins into the environment. Pathogenic bacteria that invade plant tissues must overcome the plant's defense mechanisms. Plants possess an innate
Muluken Getahun, Zelalem Bekeko
wiley +1 more source
Unfolding Plant Defence: Endoplasmic Reticulum Stress Signalling at the Plant‐Pathogen Interface
ABSTRACT The endoplasmic reticulum (ER) stress response, a conserved proteostasis network, has emerged as a central hub that reprograms plant immunity during pathogen attack. This review synthesises how plants harness ER‐stress signalling to mount multilayered defences and how pathogens have evolved counterstrategies to subvert these pathways.
Zhe Meng +8 more
wiley +1 more source
Arabidopsis glycosylphosphatidylinositol-anchored protein LLG1 associates with and modulates FLS2 to regulate innate immunity [PDF]
Significance Recognition of pathogen-associated molecular patterns (PAMPs) by the host immune system is essential for activation of innate immunity in plants and animals. In plants, the receptor kinase FLAGELLIN SENSING 2 (FLS2) recognizes flagellin, a PAMP from bacteria.
Qiujing Shen +4 more
openaire +2 more sources
ABSTRACT Surface immune receptors such as flagellin‐sensitive 2 (FLS2) are critical for plant defence, and their accumulation at the plasma membrane is tightly controlled by the endomembrane system. Here, we identify the Arabidopsis thaliana prenylated Rab acceptor PRA1.F3 as a positive regulator required for efficient accumulation of FLS2 at the ...
Sung Hee Jo +4 more
wiley +1 more source
Plant Pattern-Recognition Receptor FLS2 Is Directed for Degradation by the Bacterial Ubiquitin Ligase AvrPtoB [PDF]
An important layer of active defense in plant immunity is the detection of pathogen-associated molecular patterns (PAMPs) mediated by cell-surface receptors. For the establishment of disease, pathogens depend on the ability to overcome PAMP perception and disable plant signaling pathways activated in response to PAMPs.
Göhre, V. +8 more
openaire +4 more sources
The immunity paradox: how do plants survive without adaptive immunity?
SUMMARY Higher plants and mammals exist in similar microbial environments and face similar challenges from microbial pathogens. Both taxonomic groups encode proteins capable of recognizing and triggering responses to pathogens; however, their recognitional capacities differ substantially.
Peter Balint‐Kurti
wiley +1 more source
Summary Phosphorylation of receptor kinase (RK) is pivotal for signaling in pattern-triggered immunity (PTI). The Arabidopsis thaliana FLAGELLIN-SENSITIVE2 (FLS2) is a conserved 22 amino acid sequence in the N-terminal region of flagellin (flg22), initiating plant defense pathways. However, the dynamic FLS2 phosphorylation regulation at
Hongping Qian +9 more
openaire +1 more source
In eukaryotes, dynamins and dynamin-related proteins (DRPs) are high–molecular weight GTPases responsible for mechanochemical fission of organelles or membranes.
Gayani Ekanayake +3 more
doaj +1 more source
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu +13 more
wiley +1 more source
Flagellin proteins derived from Pseudomonas syringae pv. tabaci 6605 and flg22Pa (QRLSTGSRINSAKDDAAGLQIA), one of the microbe-associated molecular patterns (MAMP) in bacterial flagellin, induce cell death and growth inhibition in Arabidopsis thaliana. To
Kana Naito +6 more
doaj +1 more source

