Modulation of host immune response

Modulation of host immune response refers to the regulation or adjustment of the immune system’s activity to maintain balance and prevent excessive or insufficient reactions to stimuli such as pathogens or therapeutic agents. This process involves numerous molecules, cells, and pathways—including cytokines, immune cell populations, and signal transduction networks. Therapeutic approaches aimed at immunomodulation seek to enhance protective responses (e.g., in cancer or chronic infection) or suppress harmful immune activation (e.g., in autoimmunity or allergies). Because it encompasses a wide array of molecules and interactions rather than a single druggable entity, “modulation of host immune response” is not itself a canonical drug target, but the concept underlies many modern therapeutic strategies.

Other names

Immune modulationImmunomodulationHost immune regulationImmune response modulation

Cytokine inhibition or enhancement; Suppression or stimulation of immune cell types (e.g. T cells, B cells, macrophages); Signaling pathway modulation (e.g. NF-κB, JAK/STAT)