Granulomatous Inflammation · Pathology

Which cytokine is most important for maintenance of granulomas?

  1. IL-4
  2. IL-10
  3. IFN-γ
  4. TNF-α
Show answer and explanation

Correct answer: IFN-γ

IFN-γ produced by T helper cells activates macrophages and sustains granuloma integrity. It is critical in controlling intracellular pathogens.

Difficulty: Medium Question 15 of 20

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