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

[Electron microscopy study of bacterial adhesiveness].

I P Pavlova1, E M Lenchenko

  • 1Russian Research Institute of Veterinary Sanitation, Hygiene and Ecology, State University of Applied Biotechnology, Moscow, Russia.

Zhurnal Mikrobiologii, Epidemiologii I Immunobiologii
|April 16, 2002
PubMed
Summary

Highly adhesive Staphylococcus and Yersinia bacteria form biofilms on erythrocytes. Nonadhesive strains and bacteria undergoing L-transformation, a cell wall defect stage, do not adhere to red blood cells.

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

[Features of physical development of girls residing in the altai territory with the different level of the environmental load].

Gigiena i sanitariia·2018
Same author

[Persistence of pneumotrophic infective agents in acute bronchopulmonary diseases in children].

Zhurnal mikrobiologii, epidemiologii i immunobiologii·2003
Same author

[Immunoenzyme method of determination of savinase and caresime in the air].

Gigiena i sanitariia·1999
Same author

[Electron microscopic study of pathogenic bacteria on environmental objects].

Zhurnal mikrobiologii, epidemiologii i immunobiologii·1998
Same author

[Viral hepatitis markers in saliva specimens from patients with acute hepatitis A, B and C].

Zhurnal mikrobiologii, epidemiologii i immunobiologii·1998
Same author

[Hepatitis E in a nonendemic region: antibodies to hepatitis E virus in various groups of residents].

Voprosy virusologii·1996

Area of Science:

  • Microbiology
  • Cell Biology
  • Bacteriology

Context:

  • Investigating bacterial interactions with host cells is crucial for understanding pathogenesis.
  • Erythrocytes serve as a model system to study bacterial adhesion mechanisms.
  • Scanning electron microscopy provides high-resolution visualization of cellular interactions.

Purpose:

  • To examine the interaction between various Staphylococcus and Yersinia species and erythrocytes.
  • To characterize the surface structures and adhesion patterns of bacteria on erythrocytes.
  • To observe morphological changes in bacteria during erythrocyte interaction, including L-transformation.

Summary:

  • Scanning electron microscopy revealed that highly and moderately adhesive Staphylococcus aureus and Yersinia strains form coatings and intercellular matrices on erythrocyte surfaces.

Related Experiment Videos

  • Nonadhesive bacterial strains showed no detectable coating on erythrocytes.
  • Bacteria undergoing L-transformation, characterized by cell wall defects (spheroplasts, protoplasts), did not adhere to erythrocytes.

    • Impact:

    • This study elucidates the role of bacterial adhesiveness and morphological changes in the interaction with erythrocytes.
    • Findings contribute to understanding bacterial colonization and potential mechanisms of immune evasion.
    • Provides insights into the surface properties of bacteria relevant to host-pathogen interactions.