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Ascorbic acid: effects on ricin intoxicated HeLa cells.

S A Holtsclaw, C E Clark

    Journal of Nutritional Science and Vitaminology
    |January 1, 1977
    PubMed
    Summary
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    Ascorbic acid protects HeLa cells from ricin, a toxin from castor beans. This vitamin C derivative prevents ricin

    Area of Science:

    • Cell Biology
    • Toxicology
    • Biochemistry

    Background:

    • Ricin is a potent phytotoxin derived from castor beans (Ricinus communis).
    • Ricin inhibits protein synthesis, leading to cell death.
    • HeLa cells are a widely used human cell line in biomedical research.

    Purpose of the Study:

    • To investigate the protective effects of ascorbic acid against ricin toxicity.
    • To determine if ascorbic acid can mitigate ricin's protein synthesis inhibition.

    Main Methods:

    • HeLa cells were cultured in a medium containing ascorbic acid.
    • Cells were subsequently exposed to ricin.
    • Protein synthesis inhibition was assessed.

    Main Results:

    Related Experiment Videos

    • Ascorbic acid at 100 microgram/ml demonstrated significant protection of HeLa cells.
    • The protective effect was observed against ricin's protein synthesis inhibition activity.

    Conclusions:

    • Ascorbic acid exhibits cytoprotective properties against ricin toxicity.
    • Vitamin C may serve as a potential countermeasure to ricin poisoning.