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Microbe-Plant Interactions01:09

Microbe-Plant Interactions

Microbe-plant interactions represent a dynamic spectrum of associations shaped by intricate chemical signaling. These interactions can be neutral, beneficial, or detrimental, and profoundly influence plant physiology, growth, and ecosystem function. The plant microbiome, comprising bacteria, fungi, archaea, protists, and viruses, plays a pivotal role in mediating these effects through surface colonization, internal colonization, or systemic symbiosis.Mutualistic associations, particularly with...

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Updated: May 7, 2026

Combining Analysis of DNA in a Crude Virion Extraction with the Analysis of RNA from Infected Leaves to Discover New Virus Genomes
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Dissecting virus-plant interactions through proteomics approaches.

Kai Xu1, Peter D Nagy

  • 1Department of Plant Pathology, University of Kentucky, Lexington, KY.

Current Proteomics
|September 17, 2013
PubMed
Summary
This summary is machine-generated.

Proteomics methods reveal host proteins crucial for plant virus replication and systemic spread. Further research using these techniques promises novel strategies for controlling plant viral diseases.

Keywords:
ProteomeRNA bindinghost factorshost-virus interactionplantprotein microarrayprotein-protein interactionvirusvirus replication

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Last Updated: May 7, 2026

Combining Analysis of DNA in a Crude Virion Extraction with the Analysis of RNA from Infected Leaves to Discover New Virus Genomes
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Published on: July 27, 2018

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

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Area of Science:

  • Plant Science
  • Molecular Biology
  • Virology

Background:

  • Plant viruses rely on host cellular factors (proteins, membranes, metabolites) for replication and systemic infection.
  • Traditional methods for studying plant-virus interactions are complemented by emerging proteomics approaches.

Purpose of the Study:

  • To review the progress of proteomics in identifying host proteins involved in plant virus infections.
  • To highlight the functions of identified host proteins and discuss future directions in plant virology.

Main Methods:

  • Global and specialized proteomics techniques are employed.
  • Methods include differential protein expression analysis, analysis of viral-induced complexes, and proteome-wide interaction screens (e.g., protein arrays, yeast two-hybrid).

Main Results:

  • Proteomics has identified numerous host proteins participating in virus infection processes.
  • These identified host factors play diverse roles in viral replication and systemic spread.

Conclusions:

  • Proteomics offers powerful tools for understanding plant-virus interactions at a molecular level.
  • Integrating proteomics with other experimental approaches is essential for elucidating host factor functions and developing effective viral disease control strategies.