" /> Drug metabolism, poor, cyp2d6-related - CISMeF





Preferred Label : Drug metabolism, poor, cyp2d6-related;

Type : Phenotype, molecular basis known;

Included titles and symbols : Drug metabolism, ultrarapid, cyp2d6-related; Debrisoquine, poor metabolism of; Debrisoquine, ultrarapid metabolism of; Sparteine, poor metabolism of; Nortriptyline, poor metabolism of; Codeine, ultrarapid metabolism of;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the cytochrome P450, subfamily IID6 gene (CYP2D6, 124030.0001);

Neoplasia : Statistical association of extensive metabolism (EM, wildtype) and malignancy, especially smoking-induced lung cancer;

Laboratory abnormalities : PMs show deficient oxidation of debrisoquine; PMs show decreased levels of hepatic CYP2D6 enzyme; PMs have increased metabolic ratio of unchanged drug-to-metabolite in urine; PMs excrete 10 to 200 times less metabolite in urine than wildtype (EM);

Prefixed ID : #608902;

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03/05/2025


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