Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Defenses Against Pathogens and Herbivores

Defenses Against Pathogens and Herbivores

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.

Cell Signaling in Plants

Cell Signaling in Plants

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...

Overview of Cell Signaling

Overview of Cell Signaling

Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate with the environment.
Cells respond to many types of information, often through receptor proteins positioned on the membrane. For example, skin cells respond to and transmit touch...

Plant Hormones

Plant Hormones

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.

Interactions Between Signaling Pathways

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...

Signal Transduction: Overview

Signal Transduction: Overview

Cells respond to many types of information, often through receptor proteins positioned on the membrane. They respond to chemical signals, such as hormones, neurotransmitters, and other signaling molecules, initiating a series of molecular reactions to produce an appropriate response. This is called signal transduction. Cells also coordinate different responses elicited by the same signaling molecule via mediators, allowing molecular cross-talk.
Typically, signal transduction involves three...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Calcium-induced apoplastic alkalinization primes immunity in distal plant tissues.

Science China. Life sciences·2026

Same author

Elevated serum Trimethylamine-N-oxide predicts the risk of arteriovenous fistula dysfunction in patients on maintenance hemodialysis.

The journal of vascular access·2026

Same author

RING E3 ligase SNIPER8 functions redundantly with three close homologs to regulate the turnover of transcriptional co-repressor TPR1.

Journal of integrative plant biology·2026

Same author

Allelic variation of an LRR only protein confers dual pathogen resistance in Arabidopsis.

Nature communications·2026

Same author

Developing a core competency framework for infection control link nurses in general hospitals in China: A modified Delphi study.

International journal of nursing studies advances·2026

Same author

Protein Phosphatase 5 Promotes SUMM2-Mediated Immunity by Facilitating Its Protein Accumulation.

Plants (Basel, Switzerland)·2026

Search research articles

Related Experiment Video

Updated: Dec 20, 2025

Bacterial Leaf Infiltration Assay for Fine Characterization of Plant Defense Responses using the Arabidopsis thaliana-Pseudomonas syringae Pathosystem

Bacterial Leaf Infiltration Assay for Fine Characterization of Plant Defense Responses using the Arabidopsis thaliana-Pseudomonas syringae Pathosystem

Published on: October 1, 2015

Plant Immunity: Danger Perception and Signaling.

Jian-Min Zhou¹, Yuelin Zhang²

¹State Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Innovation Academy for Seed Design, Chinese Academy of Sciences, Beijing 100101, China; CAS Center for Excellence in Biotic Interactions, University of Chinese Academy of Sciences, Beijing 100049, China.

|May 23, 2020

Summary

Plants use immune receptors and salicylic acid (SA) to detect pathogens and activate defenses. This review details receptor activation, SA signaling, and how receptor networks integrate defense signals for robust plant immunity.

More Related Videos

Assay for Pathogen-Associated Molecular Pattern PAMP-Triggered Immunity PTI in Plants

Assay for Pathogen-Associated Molecular Pattern PAMP-Triggered Immunity PTI in Plants

Published on: September 9, 2009

Identification of Post-translational Modifications of Plant Protein Complexes

Identification of Post-translational Modifications of Plant Protein Complexes

Published on: February 22, 2014

Related Experiment Videos

Last Updated: Dec 20, 2025

Bacterial Leaf Infiltration Assay for Fine Characterization of Plant Defense Responses using the Arabidopsis thaliana-Pseudomonas syringae Pathosystem

Bacterial Leaf Infiltration Assay for Fine Characterization of Plant Defense Responses using the Arabidopsis thaliana-Pseudomonas syringae Pathosystem

Published on: October 1, 2015

Assay for Pathogen-Associated Molecular Pattern PAMP-Triggered Immunity PTI in Plants

Assay for Pathogen-Associated Molecular Pattern PAMP-Triggered Immunity PTI in Plants

Published on: September 9, 2009

Identification of Post-translational Modifications of Plant Protein Complexes

Identification of Post-translational Modifications of Plant Protein Complexes

Published on: February 22, 2014

Area of Science:

Plant immunity
Molecular plant pathology
Plant signaling

Background:

Plants possess cell-surface and intracellular immune receptors to detect pathogen signals.
Salicylic acid (SA) is a key hormone that enhances plant immune responses by altering gene expression.
Understanding these mechanisms is crucial for improving crop resilience.

Purpose of the Study:

To review recent advances in plant immune receptor activation and signaling mechanisms.
To present an updated model for salicylic acid (SA) perception and signaling pathways.
To discuss the network organization of immune receptors and signal integration in plant defense.

Main Methods:

Literature review of recent research on plant immune receptors.
Analysis of signaling pathways involving salicylic acid (SA).
Conceptualization of a network model for immune receptor organization.

Main Results:

Detailed mechanisms of activation for major plant immune receptor classes.
Current understanding of salicylic acid (SA) perception and downstream signaling.
A proposed model for integrated defense signaling through receptor networks.

Conclusions:

Plant immune receptor activation and SA signaling are complex, interconnected processes.
Receptor networks allow for the integration of diverse signals to fine-tune defense responses.
This integrated signaling network is essential for effective plant immunity against pathogens.