Podcast
Questions and Answers
Which human CYP1A subfamily member is primarily responsible for the activation of the carcinogen aflatoxin B1?
Which human CYP1A subfamily member is primarily responsible for the activation of the carcinogen aflatoxin B1?
What is the function of the CYP1A subfamily in the metabolism of environmental carcinogens?
What is the function of the CYP1A subfamily in the metabolism of environmental carcinogens?
Where is CYP1A1 primarily expressed?
Where is CYP1A1 primarily expressed?
Which compound is NOT metabolized by CYP1A2?
Which compound is NOT metabolized by CYP1A2?
Signup and view all the answers
What is another name for CYP1A1?
What is another name for CYP1A1?
Signup and view all the answers
Which CYP2 isoform represents only approximately 4% of total hepatic P450 isoforms?
Which CYP2 isoform represents only approximately 4% of total hepatic P450 isoforms?
Signup and view all the answers
Which cytochrome P450 isoform is expressed primarily in extrahepatic tissues such as kidney, adrenal, brain, uterus, breast, ovary, and intestine?
Which cytochrome P450 isoform is expressed primarily in extrahepatic tissues such as kidney, adrenal, brain, uterus, breast, ovary, and intestine?
Signup and view all the answers
Which cytochrome P450 isoform metabolizes approximately 15% of clinically relevant drugs and is involved in metabolizing endogenous compounds such as steroids, melatonin, retinoids, and arachidonic acid?
Which cytochrome P450 isoform metabolizes approximately 15% of clinically relevant drugs and is involved in metabolizing endogenous compounds such as steroids, melatonin, retinoids, and arachidonic acid?
Signup and view all the answers
Which cytochrome P450 isoform is responsible for at least 30 different drug oxidations, representing approximately 21% of clinically important drugs?
Which cytochrome P450 isoform is responsible for at least 30 different drug oxidations, representing approximately 21% of clinically important drugs?
Signup and view all the answers
Which cytochrome P450 isoform is expressed highest in nasal epithelium followed by lung and trachea with high interindividual variability?
Which cytochrome P450 isoform is expressed highest in nasal epithelium followed by lung and trachea with high interindividual variability?
Signup and view all the answers
Which cytochrome P450 isoform represents less than 1% of the total hepatic P450 isoforms and has a low level of expression in the liver?
Which cytochrome P450 isoform represents less than 1% of the total hepatic P450 isoforms and has a low level of expression in the liver?
Signup and view all the answers
Which cytochrome P450 isoform metabolizes arachidonic acid, lauric acid, 17beta-estradiol, estrone, ethinyl estradiol, and testosterone among others?
Which cytochrome P450 isoform metabolizes arachidonic acid, lauric acid, 17beta-estradiol, estrone, ethinyl estradiol, and testosterone among others?
Signup and view all the answers