Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Macromolecular transport and signaling through plasmodesmata.

Manfred Heinlein1, Bernard L Epel

  • 1Botanical Institute, University of Basel, Hebelstrasse 1, CH-4056 Basel, Switzerland.

International Review of Cytology
|June 29, 2004
PubMed
Summary

Plant cells use plasmodesmata (Pd) for communication. Plant viruses hijack these channels using movement proteins (MPs) to spread, offering insights into intercellular transport mechanisms.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

The unfulfilled potential of nanocarriers for RNA delivery in antiviral crop protection.

Nature plants·2026
Same author

Antiviral Double-Stranded RNA Sensing Immunity in Plants.

Annual review of virology·2025
Same author

Control of tomato brown rugose fruit virus (ToBRFV) in tomato plants using in vivo synthesized dsRNA.

Journal of experimental botany·2025
Same author

Receptor-like kinases BIR1 and BIR3 modulate antiviral resistance by different mechanisms.

The New phytologist·2025
Same author

Small RNA mobility and plant virus diseases.

Journal of experimental botany·2025
Same author

Interpolyelectrolyte complexes of in vivo produced dsRNA with chitosan and alginate for enhanced plant protection against tobacco mosaic virus.

International journal of biological macromolecules·2025

Area of Science:

  • Plant biology
  • Cellular communication
  • Virology

Background:

  • Plasmodesmata (Pd) are crucial plant cell wall channels facilitating intercellular communication.
  • These channels enable the transport of proteins and ribonucleoprotein complexes, vital for development and physiology.
  • Plant viruses utilize movement proteins (MPs) to exploit this network for spreading infection.

Purpose of the Study:

  • To explore the mechanisms of intercellular trafficking and communication via plasmodesmata.
  • To understand how viral movement proteins (MPs) manipulate plant cell-to-cell transport.

Main Methods:

  • Investigating the role of plasmodesmata in macromolecule trafficking.
  • Analyzing the function of viral movement proteins in subverting cellular communication pathways.

Related Experiment Videos

Main Results:

  • Plasmodesmata form an essential network for transporting large molecules between plant cells.
  • Viral movement proteins are key effectors that facilitate pathogen spread by altering Pd function.

Conclusions:

  • Viral movement proteins serve as valuable tools for dissecting the intricate mechanisms of intercellular transport.
  • Understanding Pd-mediated trafficking is critical for both plant health and viral disease management.