Biologics Flashcards
conventional DMARDS
methorexate
leflunomide
hydroxychloroquine
sulfasalazine
azathioprine
first line RA treatment
methotrexate
inhibition of dihydrofolate
methotrexate
give folic acid with
methotrexate
mechanism: methotrexate
increases adenosine release from cell walls
administration: methotrexate
oral or subcutaneous weekly does
adverse effects: methotrexate
oral ulcers, GI, cytopenia, liver toxicity, teratogen
inhibition of dihydroorotate dehydrogenase
leflunomide
prodrug, enterohepatocyte circulation gives longer half life
leflunomide
administation: leflunomide
oral
adverse effects: leflunomide
diarrhea, cytopenias, hepatotoxicity, teratogen
inhibits TLRs
inhibits acidification of lysosomes
hydroxychloroquine
administration: hydroxychloroquine
oral
adverse effects: hydroxychloroquine
rare retinal toxicity
sulfapyridine is active moiety
sulfasalazine
administration: sulfasalazine
oral
adverse effects: sulfasalazine
rash, GI upset, hepatotoxicity, cytopenias
purine synthesis inhibitor
azathioprine
administration: azathioprine
oral
adverse effects: azathioprine
cytopenias, rash GI upset, pancreatitis
TNF inhibitors
biologics
reduce joint inflammation and damage to joints
administration: etanercept
subcutaneous
mechanism: etanercept
binds TNF and blocks its interaction with cell surface receptors
administration: adalimumab
subcutaneous
mechanism: adalimumab
human monoclonal antibody directed to TNF
administration: certolizumab
subcutaneous
mechanism: certolizumab
Fab fragment of humanized monoclonal antibody directed at TNF
mechanism: golimumab
human monoclonal antibody directed to TNF
administration: golimumab
subcutaneous
mechanism: infliximab
chimeric monoclonal antibody against TNF
administration: remicade
infusion
humanized monoclonal antibody targeting IL-6
tocilizumab
administration: tocilizumab
subq or IV
antagonist of IL-1 receptor
anakinra
**not terribly effective against RA
binds CD80/86 on APCs blocking the interaction of CD28
abatacept
t cells cannot be activated
abatacept
administration: abatacept
subq or IV
monoclonal antibody directed against CD20
rituximab
result is depletion of B cells, but not plasma cells
rituximab
administration: rituximab
IV
Tofacitinib, Baricitinib, Upadacitinib mechanism
JAK inhib
administration: Tofacitinib, Baricitinib, Upadacitinib
oral
treat to target
utilize disease activity scores to adjust therapy
triple therapy
methotrexate, sulfasalazine, hydroxychloroquine
methotrexate
leflunomide
tocilizumab
sarilumab
abatacept
rituximab
Jak inhibs
all teratogens
cheaper
DMARDS
methotrexate
leflunomide
hydroxychloroquine
sulfasalazine