Proinflammatory cytokine expression

Proinflammatory cytokines are a group of signaling molecules secreted by immune cells, primarily T helper cells and macrophages, that promote and regulate inflammation. Major proinflammatory cytokines include interleukin-1 (IL-1), IL-6, tumor necrosis factor alpha (TNF-α), IL-12, and interferon gamma (IFN-γ). These cytokines facilitate the recruitment, activation, and proliferation of immune cells in response to infection or injury, but their excessive or prolonged expression contributes to numerous pathological states, including autoimmune disorders, chronic inflammation, and pain. Therapeutic targeting of specific proinflammatory cytokines (e.g., using monoclonal antibodies or receptor antagonists) is a mainstay in many inflammatory and autoimmune diseases. “Proinflammatory cytokine expression” describes a process (the increased production of these molecules) rather than any single, well-defined drug target or protein. For drug discovery or mechanistic studies, it is essential to specify the particular cytokine of interest (e.g., “Tumor necrosis factor alpha” or “Interleukin-6"), each of which is a structured and recognized target.

Other names

Inflammatory cytokinepro-inflammatory cytokineproinflammatory mediator

Blockade of cytokine or cytokine receptor; Neutralization of specific cytokines; Inhibition of cytokine signaling pathways