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[Patho-physiological aspects in csf proteins (author's transl)].

H Glasner

    Deutsche Medizinische Wochenschrift (1946)
    |August 8, 1975
    PubMed
    Summary
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    Cerebrospinal fluid analysis in inflammatory central nervous system (CNS) diseases shows altered gamma-globulins indicating immune reactions. Increased immunoglobulin concentrations (IgG, IgA, IgM) suggest a compromised blood-CSF barrier.

    Area of Science:

    • Neurology
    • Immunology
    • Clinical Chemistry

    Background:

    • Inflammatory diseases of the central nervous system (CNS) can affect the blood-cerebrospinal fluid (CSF) barrier.
    • Analysis of CSF protein profiles can provide insights into CNS pathologies.

    Purpose of the Study:

    • To investigate the electrophoretic and immunoelectrophoretic patterns of cerebrospinal fluid in patients with inflammatory CNS diseases.
    • To identify biomarkers indicative of immune reactions and blood-CSF barrier impairment.

    Main Methods:

    • Electrophoresis and immunoelectrophoresis were performed on cerebrospinal fluid samples from 201 patients.
    • Analysis focused on total protein levels, pre-albumins, and gamma-globulins.
    • Quantification of immunoglobulins (IgG, IgA, IgM) was conducted.

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    Main Results:

    • A decrease in pre-albumins and altered gamma-globulins were observed, suggesting immune reactions.
    • Increased concentrations of all protein fractions indicated blood-CSF barrier impairment in both inflammatory and non-inflammatory conditions.
    • Elevated levels of IgG, IgA, and IgM confirmed blood-CSF barrier dysfunction.
    • Higher IgG values specifically pointed towards an ongoing immune reaction.

    Conclusions:

    • Electrophoresis and immunoelectrophoresis are valuable tools for diagnosing inflammatory CNS diseases.
    • Altered gamma-globulin profiles and elevated immunoglobulin levels are key indicators of immune responses and blood-CSF barrier compromise in CNS disorders.