Drugs Flashcards
Eculizumab
- used in renal transplantation as a complement inhibitor
- an IgG4 antibody
- blocks C5 from being cleavedinto C5a and C5b
Rituximab
- selectively targets cells with CD20
- used for the treatment of Non-Hodgkin’s Lymphoma and chronic lymphocytic leukemia (CLL) - b cell lymphoma
Certuximab
- anti-epidermal growth factor receptor (EGFR)
- treats colon and head/neck cancers
Ado-Trastuzumab
- anti-Her2 antibody
- approved for metastatic breast cancer
5-ASAs
- common first treatment for Crohn’s Disease
- 5-aminosalicylates (Aspirin) and antibiotics
- most people do not respond to these treatments, and the next option is often prednisone
Certolizumab Pegol
-Has FAB region of a monoclonal antibody attached to a pegylated carrier that allows for a more sustained systemic effect
Adalimumab
- Humira
- Antibodies against TNF + Fc region of IgG to lengthen its half life
- used to treat Crohn’s disease, psoriasis, and psoriatic arthritis, and RA
- also can be injectable
- Side Effects: Infections such as TB; rare leukemias and vasculitis
Cyclosporin
-targets calcineurin
-Used in transplant therapy as an immunosuppressive agent
-When calcineurin is blocked, NF-AT remains inactive and IL-2 transcription is suppressed
-CYP3A can be used to determine dosing
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Tacrolimus
- targets calcineurin
- Used in transplant therapy as an immunosuppressive agent
- When calcineurin is blocked, NF-AT remains inactive and IL-2 transcription is suppressed
- CYP3A can be used to determine dosing
Belatacept
- interferes in the reaction of T cells with co-stimulatory molecules
- fusion of extracellular domain of CTLA-4 and the Fc region of Ig
- binds to B7 with higher affinity than CD28 and prevents signal 2/T cell proliferation
Basiliximab
- monoclonal antibody that blocks the binding of IL-2 to the IL-2R
- inhibits clonal expansion of T cells
Sirolimus
- blocks mTor (signalling pathway downstream of IL-2R
- also used as an immunosuppressant
Methotrexate
- DMARD of 1st choice
- high dose cancer therapy inhibiting purine synthesis by disrupting folic acid synthesis
- low dose immunosuppressant leading to the accumulation of adenosine which suppresses T cell activation and B cell proliferation
FTY720
-blocks the S1P receptor so that T cells are unable to leave the draining lymph node
Tocilizumab
- Actemra
- IL-6R blocker
- Use for Rheumatoid Arthritis if TNFs did not work
- prone to infections such as TB
Etanercept
- Enbrel
- binds to soluble TNF alpha inhibiting its actions
- Used to treat Rheumatoid Arthritis, Ankylosing Spondylitis
- Side Effects: TB and other opportunistic infections
Infliximab
- Remicade
- chimeric monoclonal antibody
- binds and inactivates TNF alpha (soluble and membrane bound)
- Used to treat Rheumatoid Arthritis in conjunction with Methotrexate (or other DMARDs), and psoriasis
- Side Effects: URI, headache, nausea, diarrhea
Anakinra
- Kineret
- Kineret
- recombinant IL-1
- Blocks IL-1
- Can be used to treat Rheumatoid Arthritis alone or with other drugs
- Side Effects: injection site reaction, infections, neutropenia
Abatacept
- Orencia
- Blocks the binding of B7 with CD28 on T cells
- Used to treat Rheumatoid Arthritis
- Prone to infections such as TB