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Related Experiment Videos

Adherence molecules of pathogenic pneumococci.

Sven Hammerschmidt1

  • 1Research Center for Infectious Diseases, University of Würzburg, Röntgenring 11, D-97070 Würzburg, Germany. s.hammerschmidt@mail.uni-wuerzburg.de

Current Opinion in Microbiology
|December 13, 2005
PubMed
Summary

Adherence molecules on pathogens help them interact with hosts. Pneumococcal choline-binding proteins are versatile and play a sophisticated role in these interactions, aiding invasion and immune evasion.

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Area of Science:

  • Microbiology
  • Molecular Biology
  • Immunology

Background:

  • Adherence molecules are crucial for pathogen-host interactions, mediating attachment to host cells or extracellular matrix proteins.
  • Pneumococcal cell-surface structures, particularly choline-binding proteins, are vital for understanding pathogen-host interactions.
  • Some pathogen proteins, including those not classically surface-exposed, can subvert host functions for invasion and immune evasion.

Purpose of the Study:

  • To explore the role of adherence molecules in pathogen-host interactions.
  • To highlight the significance of pneumococcal choline-binding proteins.
  • To investigate how pathogens utilize proteins for invasion and immune evasion.

Main Methods:

  • Molecular analysis of adherence molecules.

Related Experiment Videos

  • Structural analysis of adherence molecules.
  • Investigating the function of pneumococcal cell-surface structures.

    • Main Results:

    • Adherence molecules facilitate pathogen attachment to host cells and interaction with host serum proteins.
    • Choline-binding proteins exhibit versatility and a sophisticated role in host protein interactions.
    • Pathogen proteins can subvert host functions for invasion and immune evasion, even without classic surface protein features.

    Conclusions:

    • Adherence molecules are central to pathogen-host interactions.
    • Pneumococcal choline-binding proteins are key targets for understanding these interactions.
    • Pathogen proteins have diverse mechanisms for host invasion and immune evasion.