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Related Experiment Videos

Plant models for animal pathogenesis.

B Prithiviraj1, T Weir, H P Bais

  • 1Department of Horticulture and Landscape Architecture, Colorado State University, Fort Collins, CO 80523-1173, USA.

Cellular Microbiology
|February 1, 2005
PubMed
Summary
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Plants serve as effective models for studying animal pathogens like Pseudomonas aeruginosa. This approach offers a cost-effective method for screening virulence factors and discovering new antibiotics.

Area of Science:

  • Microbiology
  • Plant Pathology
  • Infectious Diseases

Background:

  • Some bacteria pathogenic to animals also infect plants, utilizing similar virulence factors across diverse hosts.
  • This shared pathogenicity suggests plant systems can model animal infections.

Purpose of the Study:

  • To review the use of plant infection models for studying animal pathogenesis.
  • To explore the application of plant models for screening bacterial virulence factors and discovering novel therapeutics.

Main Methods:

  • Utilizing plants as a model system to study the pathogenesis of animal pathogens such as Pseudomonas aeruginosa, Enterococcus faecalis, and Staphylococcus aureus.
  • High-throughput screening of plant-pathogen interactions.

Main Results:

Related Experiment Videos

  • Plant infection models offer a convenient, cost-effective, and reliable alternative to traditional animal models for studying bacterial pathogenesis.
  • This methodology facilitates rapid screening of bacterial mutations for virulence factors and aids in understanding plant resistance mechanisms.

Conclusions:

  • Plant-based models are valuable tools for elucidating the molecular mechanisms of animal pathogens.
  • This approach has potential applications in developing new antibiotics and combating bioterrorism.