Activation of lipid peroxidation, increasing during the elevation of clinical symptoms of Y. pestis intoxication and hypoxic syndrome development, is the efferent link in cytopathogenic effects of toxic and enzymatic factors of this microorganism. Absolute or relative insufficiency of enzymatic mechanisms of blood antioxidant protection systems is the main pathogenic factor in lipid components of biomembrane destruction leading to the haemorrhagic syndrome development in Y. pestis intoxication.
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