ArticleMethods in molecular biology (Clifton, N.J.)2021
Enzyme Kinetics of Oxidative Metabolism-Cytochromes P450.
Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed.
- Noninvasive Evaluation of Prolonged-Release Pirfenidone in Compensated Liver Cirrhosis. ODISEA Study, a Randomised Trial.Liver international : official journal of the International Association for the Study of the Liver · 2025Trial
- Enzyme-substrate-inactivator complex formation can impact time-dependent inhibition kinetics.Drug metabolism and disposition: the biological fate of chemicals · 2026Article
- Inhibition of acalabrutinib metabolism by finerenone and its molecular docking studies.Cell biology and toxicology · 2026Article
- Article
- The Hydroxylation Position Rather than Chirality Determines How Efavirenz Metabolites Activate Cytochrome P450 46A1 In Vitro.Drug metabolism and disposition: the biological fate of chemicals · 2022Article
- Article
- Complex Cytochrome P450 Kinetics Due to Multisubstrate Binding and Sequential Metabolism. Part 1. Theoretical Considerations.Drug metabolism and disposition: the biological fate of chemicals · 2021Article
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Abstract
The cytochrome P450 enzymes (CYPs) are the most important enzymes in the oxidative metabolism of hydrophobic drugs and other foreign compounds (xenobiotics). The versatility of these enzymes results in some unusual kinetic properties, stemming from the simultaneous interaction of multiple substrates with the CYP active site. Often, the CYPs display kinetics that deviate from standard hyperbolic saturation or inhibition kinetics. Non-Michaelis-Menten or "atypical" saturation kinetics include sigmoidal, biphasic, and substrate inhibition kinetics (see Chapter 2 ). Interactions between substrates include competitive inhibition, noncompetitive inhibition, mixed inhibition, partial inhibition, activation, and activation followed by inhibition (see Chapters 4 and 6 ). Models and equations that can result in these kinetic profiles will be presented and discussed.
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