Tumor Necrosis Factor (TNF)was Developed by Recombinant DNA Synthesis

question 4

Multiple Choice

Tumor necrosis factor (TNF) was developed by recombinant DNA synthesis.By what mechanism does etanercept affect the pathology of RA?

• A)Etanercept targets TNF-alpha and is specific to only the human form.
• B)Etanercept acts by blocking the action of interleukin-1.
• C)Etanercept interferes with the inflammatory cascade initiated by TNR-alpha,thereby lowering circulating cytokines.
• D)Etanercept interferes with collagen biosynthesis.

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