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Trail following by gliding bacteria.

R P Burchard

    Journal of Bacteriology
    |October 1, 1982
    PubMed
    Summary
    This summary is machine-generated.

    Bacterial slime trails do not act as species-specific signals. Instead, these trails may guide bacterial movement through elasticotaxis, influencing motility pathways.

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    Area of Science:

    • Microbiology
    • Bacterial Motility
    • Biophysics

    Background:

    • Gliding bacteria deposit slime trails on surfaces.
    • These trails serve as preferential pathways for bacterial gliding motility.
    • The species specificity of trail-mediated movement is largely unknown.

    Purpose of the Study:

    • To investigate whether bacterial slime trails are species-specific.
    • To determine the mechanism by which slime trails guide bacterial movement.

    Main Methods:

    • Testing the ability of various gliding and flagellated bacteria to move along slime trails of unrelated species.
    • Observing bacterial movement patterns on deposited slime trails.

    Main Results:

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  • A variety of gliding and flagellated bacteria moved along slime trails of unrelated species.
  • The slime trails did not function as species-specific attractants (pheromones).
  • Evidence suggests trails may guide movement via elasticotaxis.

    • Conclusions:

    • Bacterial slime trails are not species-specific signals.
    • Elasticotaxis is a potential mechanism for trail-guided gliding motility.
    • This finding has implications for understanding bacterial community dynamics and surface colonization.