Abstract
Iatrogenic Hepatitis: Intrinsic and Idiosyncratic Toxicity. Substances capable of producing liver damage and, more specifically, hepatocyte damage are known as hepatotoxins. They are classified (Zimmerman and Ishak, 1995, Castell et al., 1992) according to whether they exert their effects in all individuals, in a dose-dependent and hence predictable manner (intrinsic hepatotoxins), or in certain individuals, occasionally after several contacts, in a non-dose dependent and therefore unpredictable way (idiosyncratic hepatotoxins). These substances can act directly on cells (active hepatotoxins), or become toxic after biotransformation (latent hepatotoxins). Idiosyncratic hepatotoxicity is the consequence, either of an unusual metabolism of the drug by susceptible individuals which produce too large amounts of toxic metabolites (metabolic idiosincrasy), or is due to an immune-mediated attack to sensitised hepatocytes (drug hypersensitivity).
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Castell, J.V., Gómez-Lechón, M.J., Ponsoda, X., Bort, R. (1997). In vitro Investigation of the Molecular Mechanisms of Hepatotoxicity. In: Seiler, J.P., Vilanova, E. (eds) Applied Toxicology: Approaches Through Basic Science. Archives of Toxicology, vol 19. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-60682-3_29
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DOI: https://doi.org/10.1007/978-3-642-60682-3_29
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