Which of the following antibodies targets IL-17A and is used to treat plaque psoriasis?
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Correct answer: Secukinumab
Secukinumab is a human IgG1k monoclonal antibody that binds to IL-17A. By neutralizing this cytokine, it reduces the inflammation and keratinocyte proliferation seen in psoriasis and ankylosing spondylitis.
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