
Cytochrome P450 3A inhibitors and inducers - UpToDate
CYP: cytochrome P450. * Mifepristone is a strong inhibitor of CYP3A4 when used chronically (eg, for hyperglycemia in patients with Cushing syndrome). The CYP3A4 inhibitory effect of a …
Cytochrome P450 3A inhibitors and inducers - UpToDate
For drug interaction purposes, the inhibitors and inducers of CYP3A metabolism listed above can alter serum concentrations of drugs that are dependent upon the CYP3A subfamily of liver …
Drugs and the liver: Metabolism and mechanisms of injury
The hepatic metabolism of drugs and the mechanisms by which drugs might injure the liver will be reviewed here. The different clinical patterns of drug-induced hepatotoxicity and the use of …
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Coadministration of drugs that alter CYP metabolism or drug transporters often requires dose limitations or avoidance. The patient's medication list should be analyzed using a drug …
Inhibitors and inducers of P-glycoprotein drug efflux - UpToDate
Examples of drugs that are substrates of P-gp efflux pump include: apixaban, colchicine, cyclosporine, dabigatran, digoxin, edoxaban, rivaroxaban, and tacrolimus. The degree of effect …
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CYP: cytochrome P450; Pgp: P-glycoprotein efflux transporter. * The metabolism and clearance of serotonin modulators may be altered by co-administration of medications that inhibit or …
DOACs PK and drug interactions - UpToDate
Data on metabolism may help assess potential drug interactions through alteration of CYP3A4 metabolism and/or P-gp-mediated drug efflux. Refer to the drug interactions program included …
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Dec 5, 2023 · Tricyclic and tetracyclic drugs: Pharmacology, administration, and side effects; Unipolar depression in adults: Choosing treatment for resistant depression; Unipolar major …
Rifamycins (rifampin, rifabutin, rifapentine) - UpToDate
Sep 25, 2024 · Rifamycins (most notably rifampin) are moderate to potent inducers of drugs undergoing metabolism by the cytochrome P450 enzyme system (notably CYP3A4), which …
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- Cytochrome P450 3A inhibitors and inducers; RELATED TOPICS. Acquired long QT syndrome: Definitions, pathophysiology, and causes; Biology of warfarin and modulators of INR control; …