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Inflammation: a two-edged sword--the model of bronchiectasis.

P J Cole

    European Journal of Respiratory Diseases. Supplement
    |January 1, 1986
    PubMed
    Summary

    Controlled inflammation protects the respiratory tract, but chronic inflammation causes progressive disease. Understanding this

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    Area of Science:

    • Immunology
    • Pulmonology
    • Pathology

    Background:

    • A controlled inflammatory response is essential for respiratory tract defense.
    • Failure to resolve inflammation leads to chronic, damaging inflammatory processes.
    • Chronic inflammatory diseases like bronchiectasis and sinusitis exemplify this detrimental cycle.

    Purpose of the Study:

    • To explore the dual nature of inflammation as both protective and harmful.
    • To investigate the mechanisms underlying chronic inflammatory diseases in the respiratory tract.
    • To utilize models of chronic bronchial sepsis and sinusitis to understand inflammatory pathogenesis.

    Main Methods:

    • Review of the inflammatory process in respiratory tract infections.
    • Analysis of the 'vicious circle' of host-mediated tissue damage.
    • Utilizing human models of chronic lung inflammation.

    Main Results:

    • Inflammation can be a beneficial defense mechanism.
    • Uncontrolled, chronic inflammation leads to progressive tissue damage and disease.
    • Chronic bronchial sepsis and sinusitis serve as valuable models for studying inflammatory lung disease.

    Conclusions:

    • Inflammation is a 'two-edged sword' with both protective and destructive capabilities.
    • Chronic inflammatory diseases result from a failure of the host's inflammatory response.
    • Further research into models of chronic respiratory inflammation can yield insights into disease pathogenesis.

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