Which cytokine is critical for macrophage activation in cell-mediated immunity?
Show answer and explanation
Correct answer: IFN-γ
IFN-γ is produced by activated T helper 1 cells and stimulates macrophages. It enhances their microbicidal activity.
Keep practicing
More Cell-Mediated Immunity questions
- The delayed-type hypersensitivity reaction is an example of which immune mechanism?
- Which T helper subset is primarily involved in defense against intracellular bacteria?
- Which molecule provides a key costimulatory signal for T-cell activation?
- Which cell type is most important for antigen presentation to naive T cells?
- Cytotoxic T lymphocytes induce apoptosis of target cells primarily through:
- Which infection is most dependent on cell-mediated immunity for control?