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Updated: May 27, 2026

Identification of Post-translational Modifications of Plant Protein Complexes
Published on: February 22, 2014
Decoding MAPK cascades in plant immunity: Activation, regulation, integration, and pathogen manipulation.
Guitao Zhong1, Zhanchun Wang1, Dingzhong Tang1
1State Key Laboratory of Agricultural and Forestry Biosecurity, Key Laboratory of Ministry of Education for Genetics, Breeding and Multiple Utilization of Crops, Plant Immunity Center, Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou, 350002, China.
Mitogen-activated protein kinase (MAPK) cascades are vital for plant immunity, regulating growth and stress responses. This review details how MAPK signaling controls plant defense against pathogens and how microbes manipulate it.
Area of Science:
- Plant Biology
- Molecular Biology
- Immunology
Background:
- Mitogen-activated protein kinase (MAPK/MPK) cascades are essential signaling modules in plants.
- These cascades regulate critical processes including growth, reproduction, and stress responses.
- Recent advances have deepened our understanding of MAPK roles in plant immunity.
Purpose of the Study:
- To review the conserved composition and activation of MAPK cascades in plants.
- To update knowledge on the molecular mechanisms regulating MAPK activation and plant immunity.
- To explore the interplay between MAPK signaling and other plant immune events.
Main Methods:
- Literature review of recent research on MAPK cascades in plant immunity.
- Analysis of molecular mechanisms controlling MAPK activation and inhibition.
- Examination of pathogen effector strategies targeting MAPK signaling.
Main Results:
- MAPK cascades are central to plant immune responses, acting as a signaling hub.
- Plants employ mechanisms to maintain or inhibit MAPK activation for immune regulation.
- Pathogen effectors frequently target MAPK pathways to suppress plant defenses.
- MAPK signaling is crucial for effector-triggered immunity.
Conclusions:
- MAPK cascades are indispensable signaling hubs in plant immunity.
- Understanding MAPK regulation and manipulation provides insights into plant-pathogen interactions.
- MAPK signaling complexity highlights its central role in plant defense networks.
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