Which of the following interleukin (IL) is inhibited by tocilizumab?

Options

1. IL-6
2. IL-2
3. IL-4
4. IL-5

Correct Answer

IL-6

Explanation

Tocilizumab is a monoclonal antibody that acts as an IL-6 receptor antagonist. It is used in the treatment of rheumatoid arthritis, juvenile idiopathic arthritis, and cytokine release syndrome. By blocking IL-6 receptors, it reduces inflammation and immune system activity.

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