Drugs Flashcards
Irreversible inhibitor of COX, binds to serine residue of active site to favor prostacyclin production and reduce thromboxane formation
ASA (aspirin)
target of statins
HMG CoA reductase (competitive inhibitor)
inhibitor of thymidylate synthase
5-flurouracil
prevents degradation of cAMP, allowing GCPR to have prolonged effects
caffeine or theophylline
combines with glycine to form hippuric acid to remove 1 nitrogen from blood
benzoic acid
combines with glutamine to form phenylacetyl glutamine to remove 2 nitrogens from blood
phenyl butyrate
reduces bacterial urease in the gut
neomycin
uses gut flora to lower pH and trap nitrogen in the intestine as NH4
lactulose
inhibits prokaryotic dihydrofolate reductase
trimethylprim
anticancer drug that inhibits dihydrofolate reductase
MTX
blocks THF synthesis in bacteria, can also lead to kernicterus in infants
sulfanomides
inhibits IMP dehydrogenase, halting GMP synthesis
mycophenolic acid
inhibits cholesterol uptake by inhibiting cholesterol transporter
ezetimibe
bile acid sequestering drug
cholestyramine
anti cancer drug that inhibits ribonucleotide reductase to prevent formation of dNTPs (converts ADP to dADP)
hydroxyurea
inhibits xanthine oxidase to stop production of uric acid
allopurinol
increases GSH activity to treat alcoholics who also take tylenol
acetadote
used to treat methanol or antifreeze poisoning
fomepizole
used to treat acetaminophen overdose
N-acetyl cysteine. (supplies more cysteine for gluthaione production)
inhibits acetylaldehyde dehydrogenase to deter alcoholics from drinking
disulfiram
stimulates insulin secretion from pancreatic beta cells
sulfonylurea
found in egg whites, inhibits biotin absorption
avidin
MCAD inhibitor, found in unripe jamican akee fruit
hypoglycin A
inhibits DOPA decarboxylase
Carbidopa
used to treat pernicious anemia
cyanocobalamin
inhibits dihydropteroase synthetase in prokaryotes
sulfonamides
can displace bilirubin from albumin
salicylates and sulfonamides
inhibits gastric and pancreatic lipases
orlistat