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Related Experiment Videos

[Morphological findings in RES modified by methylpalmitate]

A Jirásek, V Sebestik

    Ceskoslovenska Patologie
    |November 1, 1978
    PubMed
    Summary

    High doses of methylpalmitate (MP) cause spleen red pulp necrosis in rats. Lower MP doses did not induce significant organ damage, indicating a dose-dependent toxic effect.

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    Medical physics·2017

    Area of Science:

    • Toxicology
    • Pathology
    • Hematology

    Context:

    • Methylpalmitate (MP) is a fatty acid ester.
    • Understanding the toxicological effects of MP is crucial for safety assessment.
    • Spleen red pulp plays a vital role in filtering blood and immune responses.

    Purpose:

    • To investigate the pathological effects of intravenous methylpalmitate (MP) administration in rats.
    • To determine the dose-dependent toxicity of MP on splenic tissue.

    Summary:

    • Intravenous injection of high-dose methylpalmitate (3 g/kg) in rats led to significant pathological changes.
    • Observed effects included phagocytosis in splenic red pulp cells followed by red pulp necrosis within 24 hours.
    • Lower doses (1-1.5 g/kg) of MP did not result in pronounced morphological alterations in rat organs.

    Impact:

    • This study highlights the potential splenic toxicity of methylpalmitate at high doses.
    • Findings contribute to the understanding of MP-induced organ damage and establish a dose threshold for adverse effects.
    • Provides crucial data for risk assessment and safe handling of methylpalmitate in research and potential applications.

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