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Updated: Sep 30, 2025

Immunofluorescent Labeling of Plant Virus and Insect Vector Proteins in Hemipteran Guts

Immunofluorescent Labeling of Plant Virus and Insect Vector Proteins in Hemipteran Guts

Published on: May 14, 2021

Effector-mediated plant-virus-vector interactions.

Swayamjit Ray¹, Clare L Casteel¹

¹School of Integrative Plant Science, Plant Pathology and Plant-Microbe Biology Section, Cornell University, Ithaca, New York 14850, USA.

|March 12, 2022

Summary

This summary is machine-generated.

Plant viruses and their hemipteran insect vectors (like aphids) engage in molecular "teamwork" using effectors to overcome plant defenses. This review explores these synergistic interactions and their implications for plant immunity.

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Area of Science:

Plant Pathology
Entomology
Molecular Biology

Background:

Hemipteran insects are major agricultural pests and vectors of plant viruses.
Understanding plant-virus-vector interactions at the molecular level is crucial for disease management.
Recent research highlights the role of effectors in manipulating host plants.

Purpose of the Study:

To review advances in effector-mediated plant-virus-vector interactions.
To propose molecular synergisms as a key mechanism in these interactions.
To identify future research directions in this field.

Main Methods:

Review of existing literature on plant-virus-vector interactions.
Analysis of effector functions in viruses and hemipteran vectors.
Examination of co-evolutionary dynamics and plant immune responses.

Main Results:

Both viruses and vectors utilize effectors to manipulate plant physiology.
Molecular synergisms, where both virus and vector benefit, are common.
Effectors target conserved plant immunity pathways, including transcription factors and protein degradation.

Conclusions:

Synergistic interactions between plant viruses and hemipteran vectors are prevalent.
Effectors play a critical role in overcoming plant defenses through molecular synergisms.
Further research is needed to fully elucidate the mechanisms and implications of these interactions.