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[Effect of Corynebacterium parvum on serum lysozyme (muramidase) levels (author's transl)]

G Eliopoulos, S Andre, N P Anagnou

    Experientia
    |July 15, 1979
    PubMed

    Insights

    Intravenous injection of killed Corynebacterium parvum in mice altered serum lysozyme levels. Enzyme activity initially dropped, then rose significantly, peaking around day 9 before returning to normal.

    Area of Science:

    • Immunology
    • Biochemistry

    Context:

    • Investigating the immunomodulatory effects of bacterial components.
    • Utilizing C57B1 mouse model for preclinical research.

    Purpose:

    • To determine the impact of Corynebacterium parvum on serum lysozyme activity.
    • To characterize the temporal changes in muramidase levels post-injection.

    Summary:

    • An intravenous injection of 548 µg of killed Corynebacterium parvum was administered to C57B1 mice.
    • Serum lysozyme (muramidase) levels exhibited a biphasic response: an initial decrease at 24 hours, followed by a progressive increase.
    • Peak lysozyme activity was observed on day 9, with levels returning to baseline by day 15.

    Impact:

    • Provides insights into the host-pathogen interaction and immune response modulation.
    • Highlights Corynebacterium parvum as a potential agent for altering innate immune markers.

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