Konorev Corticoids Flashcards
Blocks the conversion of cholesterol to pregnenolone
Aminoglutethimide
P450 inhibition, Reduces synthesis of adrenal and sex hormones
Ketoconazole
Inhibition of steroid 11-hydroxylation
Relatively selectively suppresses formation of cortisol and corticosterone
Metyrapone
Multiple actions:
Na+ ionofore, Ca2+ ionofore
Protein kinase C and adenylyl cyclase inhibitor
Non-selective cytotoxic action on adrenal cortex
Mitotane
Stabilizes hsp90-GR complex in cytosol, prevents nuclear translocation of
GR
Mifepristone
Glucocorticoid receptor antagonist
Mifepristone
Progesterone receptor antagonist
Mifepristone
Aldosterone receptor antagonist
Also an antagonist at androgen receptor
Spironolactone
competitive antagonist of aldosterone at mineralocorticoid receptors. Lower affinity for androgen receptors vs. spironolacton
Eplerenone
what is a DXA?
“duel energy xray absorptiometry” enhanced form fo xray tech used to measure bone loss. established standard for measuring bone mineral density (BMD)
Was used for breast cancer treatment (was replaced by tamoxifen and aromatase inhibitors). Adrenocortical cancer
Aminoglutethimide
indicated to suppresses androgenic hair loss
ketoconazole
indicated to tx cushing’s syndrome
ketoconazole
indicated to tx prostate cancer
ketoconazole
indicated for cushing’s in pregnant women
metyrapone