Description:
One of a group
          of related proteins made by leukocytes (white blood cells)
          and other cells in the body.
          Interleukin-1-beta, one form of
          interleukin-1, is made mainly by one type of
          white blood cell, the macrophage, and helps another type of
          white blood cell, the lymphocyte, fight infections. It also
          helps leukocytes pass through blood vessel walls to sites
          of infection and causes fever by affecting areas of the
          brain that control body temperature. The other form of
          interleukin-1, interleukin-1-alpha,
          acts the same as interleukin-1-beta.
          Interleukin-1-beta made in the laboratory
          is used as a biological response modifier to boost the
          immune system in cancer therapy.
          Interleukin-1-beta is a type of
          cytokine. Also called IL-1-beta and IL-1B.


