Related Experiment Video
Updated: Oct 12, 2025

10:07
Identification of Post-translational Modifications of Plant Protein Complexes
Published on: February 22, 2014
24.2K
Phytocytokines function as immunological modulators of plant immunity
Shuguo Hou1, Derui Liu2, Ping He2
1School of Municipal & Environmental Engineering, Shandong Jianzhu University, Jinan, 250100 China.
Stress Biology
|November 22, 2021
Summary
Plant immune receptors recognize signals like phytocytokines, which are peptides regulating plant defense. This review explores phytocytokine roles and their manipulation in plant-pathogen interactions.
Area of Science:
- Plant immunity and molecular signaling
Background:
- Plant immune receptors recognize microbe-associated molecular patterns (MAMPs), damage-associated molecular patterns (DAMPs), and phytocytokines.
- Phytocytokines are endogenous plant peptides, typically produced in the cytosol and released into the apoplast during pathogen infection.
- Phytocytokines activate signaling pathways that overlap with MAMP/DAMP signaling but possess unique characteristics.
Purpose of the Study:
- To review the current understanding of phytocytokine production, perception, and functions in plant immunity.
- To discuss the manipulation of phytocytokine signaling by both plants and pathogens during host-pathogen interactions.
Main Methods:
- Literature review and synthesis of existing research on phytocytokines in plant immunity.
Main Results:
- Phytocytokines play a crucial role in plant immune responses.
- Phytocytokine signaling pathways are distinct yet overlapping with other plant immune signaling pathways.
- Both plants and pathogens actively manipulate phytocytokine signaling for their respective advantages.
Conclusions:
- Understanding phytocytokine signaling is key to deciphering plant immune strategies.
- The dynamic interplay of phytocytokine signaling highlights the complexity of plant-pathogen warfare.
Keywords:
Damage-associated molecular pattern (DAMP)Pattern-recognition receptor (PRR), pattern-triggered immunity (PTI)PhytocytokinePlant immunityMore Related Videos
Related Concept Videos
Plant Hormones
25.3K
Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
25.3K
Defenses Against Pathogens and Herbivores
27.9K
Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
27.9K
Introduction to Plant Diversity
46.4K
From Water to Land
46.4K
Inflammatory Response
11.3K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
11.3K
Cell Signaling in Plants
5.8K
Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...
5.8K
Plant Cell Wall
58.2K
The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
58.2K

