Etanercept
Etanercept is a medication used to treat autoimmune diseases like rheumatoid arthritis, psoriasis, psoriatic arthritis, and ankylosing spondylitis. It belongs to a class of drugs called tumor necrosis factor (TNF) inhibitors, which work by blocking the action of TNF, a protein involved in inflammation.
Impact of Gene Variant
Certain gene variants can influence how a person responds to etanercept. For example, variations in genes encoding TNF and its receptors can affect the efficacy of etanercept therapy. Genetic testing can help identify these variants and tailor treatment accordingly.