Drugs Flashcards
Tacrolimus mechanism
Binds to?
Side effects?
Calcineurin inhibitor so it cannot activate NFAT to produce IL2.
Nephrotoxic with NO gingival hyperplasia or hirsutism
Binds FKBP.
Cyclosporine
Binds to?
Side effects?
Calcineurin inhibitor so it cannot activate NFAT to produce IL2. Nephrotoxic, with gingival hyperplasia or hirsutism.
Binds cyclophilin.
Sirolimus
Binds to?
Blocks mTor so it cannot stimulate lymphocyte proliferation.
Also called rapamycin.
Steroids
Binds to?
Side effects?
Block NFKB so it cannot stimulate lymphocyte proliferation. Side effects:
1) Central adiposity
2) Bone and muscle breakdown
3) Hyperglycemia
4) Psychosis and depression
5) Acne
6) HTN
7) Peptic ulcers
Basiliximab
Binds to?
Blocks IL2R so it cannot stimulate lymphocyte proliferation via mTOr.
Azathioprine
Precursor to 6MP which blocks PPRP enzyme which produces purines for DNA synthesis and replication.
What is an immune suppressant and when do we use them?
Immunosuppressant inhibit the activation and proliferation of lymphocytes.
They are use din 1) transplant and 2) AI disease.
If used too long, they can cause:
1) infection
2) malignancy
Epoetin alpha
EPO used for anemia 2/2 to renal disease
TPO
TPO used for thrombocytopenia.
Oprelvekin
IL-11. OprELEVEN. Thrombocytopenia.
Filgrastim
G-CSF.
Sargramostim
GM-CSF.
Aldesleukin
(IL-2) Aldeslukin and Basiliximab.
1) RCC
2) Metastatic melanoma
IFN-a
Antiviral (hepatitis, kaposi, herpes). Anti-tumor (Hairy cell leukemia, RCC, Metastatic melanoma).
IFN-a and IFN-b both are produced by infected cells to warn nearby cells of incoming viruses. Warned cells are primed with:
1) RNAase (chop up DNA)
2) Protein kinase (inhibit protein synthesis)
IFN-B
Multiple sclerosis which is T cell mediated destruction of myelinated neurons in CNS.
IFN-a and IFN-b both are produced by infected cells to warn nearby cells of incoming viruses. Warned cells are primed with:
1) RNAase (chop up DNA)
2) Protein kinase (inhibit protein synthesis)