What is the mechanism of action of tocilizumab for GCA?
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4 min read
Giant Cell Arteritis (GCA) affects approximately 20 in 100,000 individuals over the age of 50. For patients with GCA, understanding the mechanism of action of tocilizumab is key to appreciating how this targeted therapy helps manage the disease. Tocilizumab works by blocking the pro-inflammatory cytokine interleukin-6 (IL-6), thereby inhibiting the immune system's inflammatory response that damages the blood vessels in GCA.