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Direct method for measuring lipoprotein-X in serum.

W Neubeck, D Seidel

    Clinical Chemistry
    |June 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    This study presents a rapid and simple method for quantifying lipoprotein-X, an abnormal lipoprotein. The technique uses densitometry after serum electrophoresis and polyanion precipitation, offering high precision for clinical diagnostics.

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    Area of Science:

    • Clinical chemistry
    • Biochemistry
    • Lipidology

    Background:

    • Lipoprotein-X is an abnormal lipoprotein associated with certain medical conditions.
    • Accurate quantification of lipoprotein-X is crucial for diagnosis and monitoring.
    • Existing methods for lipoprotein-X measurement may be complex or time-consuming.

    Purpose of the Study:

    • To develop and validate a fast and easy method for routine quantitation of lipoprotein-X.
    • To establish a reliable diagnostic tool for abnormal lipoprotein levels.

    Main Methods:

    • Serum electrophoresis in agar gel.
    • Precipitation of lipoprotein-X using polyanions.
    • Densitometry of precipitation areas for quantification.

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    Main Results:

    • The method is fast and easy to perform for routine analysis.
    • Demonstrated high precision with a coefficient of variation less than 3%.
    • Quantitation results showed a linear relationship with concentration from 0.063 to 6.3 g/liter.

    Conclusions:

    • This densitometric method provides a reliable and efficient approach for measuring lipoprotein-X.
    • The technique is suitable for routine clinical laboratory use.
    • Accurate quantification aids in the diagnosis and management of lipid metabolism disorders.