Immunopharmacology Flashcards
where do corticosteroids act
at many levels, general suppressors
anti-inflammatory effects are rapid
immunosuppressive effects take time
adverse effects of corticosteroids
HYPERGLYCEMIA
cushing’s like syndrome, weight gain, osteoporosis, pituitary hypothalmic axis suppression
why are T-cell suppressants favorable?
no bone marrow suppression
what are the two calcineurin inhibitors
cyclosporine and tacrolimus
MOA for cyclosporine
inhibits of t-lymphocytes which inhibit calcineurin
cyclosporine use
prevent rejection, maintenance, bone marrow transplants
toxicities of cyclosporine
renal toxicity, gingival hyperplasia, hypertension, CNS side effects, drug interactions!!!! (rifampin, grapefruit juice, erythromycin/ketoconazole)
MOA for tacrolimus
selective inhibition of t-lymphocytes
toxicity of tacrolimus
nephrotoxicity, hypertension, hyperglycemia, tremor, headache, insomnia
MOA for sirolimus
inhibits proliferation of t-cells by binding to mTOR
side effects of sirolimus
increases cholesterol/triglycerides
BUT NO RENAL TOXICITY
MOA of mycophenolate mofetil
inhibits building blocks for purine synthesis
contraindications of mycophenolate mofetil
pregnancy
MOA for azathioprine
inhibits purine synthesis to inhibit DNA and RNA synthesis to induce apoptosis
use for azathioprine
prevents rejection in transplant patients