A protein produced by various cells, including macrophages, interleukin-1 raises body temperature, spurs the production of interferon, and stimulates growth of disease-fighting cells, among other functions. Abbreviated IL-1.

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  • Interleukin-10

    Abbreviated IL-10. An antiinflammatory and immunosuppressive substance produced within the body. IL-10 plays a role in the regulation of immune responses. It is secreted by antigen-presenting cells, promotes the development of immunologic tolerance, and suppresses the production of inflammatory cytokines. The gene for IL-10 is in chromosome region 1q31-q32. IL-10 modulates acute graft-versus-host disease (GVHD), […]

  • Interleukin-2

    A type of interleukin, a chemical messenger, a substance that can improve the body’s response to disease. It stimulates the growth of certain disease-fighting blood cells in the immune system. Also called IL-2.

  • Interleukin-3

    A protein that stimulates the immune system to develop mast cells and bone-marrow cells. Abbreviated IL-3.

  • Interleukin-4

    A protein that stimulates the immune system to develop mast cells, resting T-cells, and activated B-cells. Abbreviated IL-4.

  • Interleukins

    Substances used in biological therapy. Interleukins stimulate the growth and activities of certain kinds of white blood cells.

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