2. Where do drugs come from?
ONatural
OPlants: atropine, morphine, digoxin
OAnimals: insulin, heparin
OMinerals: magnesium, iron
OMicroorganisms: penicillin
OHuman: immunoglobulins, hormones
3. Where do drugs come from?
OSynthetic
OCell culture: urokinase
ORecombinant DNA technology: human
insulin, rtPA, erythropoeitin
OMonoclonal antibody: rituximab