Title : Composite CYP3A phenotypes influence tacrolimus dose-adjusted concentration in lung transplant recipients.

Pub. Date : 2022 Jul 1

PMID : 35389944






4 Functional Relationships(s)
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1 OBJECTIVES: Interpatient variability in tacrolimus pharmacokinetics is attributed to metabolism by cytochrome P-450 3A4/5 isoenzymes (encoded by CYP3A4 and CYP3A5). Tacrolimus cytochrome P450 family 3 subfamily A member 5 Homo sapiens
2 Guidelines for adjusting tacrolimus based on CYP3A5 test results are published; however, CYP3A4 variants also contribute to the variability in tacrolimus pharmacokinetics. Tacrolimus cytochrome P450 family 3 subfamily A member 5 Homo sapiens
3 Guidelines for adjusting tacrolimus based on CYP3A5 test results are published; however, CYP3A4 variants also contribute to the variability in tacrolimus pharmacokinetics. Tacrolimus cytochrome P450 family 3 subfamily A member 5 Homo sapiens
4 CONCLUSION: These data indicate that a composite CYP3A phenotype incorporating both increase and decrease variant information from CYP3A4 in addition to CYP3A5 may significantly influence tacrolimus C0/D during the early postoperative period. Tacrolimus cytochrome P450 family 3 subfamily A member 5 Homo sapiens