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any of the body’s immunologic reactions to an antigen.
the reaction of an organism’s body to foreign materials (antigens), including the production of antibodies

immune response n.
An integrated bodily response to an antigen, especially one mediated by lymphocytes and involving recognition of antigens by specific antibodies or previously sensitized lymphocytes.
immune response
A protective response of the body’s immune system to an antigen, especially a microorganism or virus that causes disease. The immune response involves the action of lymphocytes that deactivate antigens either by stimulating the production of antibodies (humoral immune response) or by a direct attack on foreign cells (cell-mediated immune response.) An inability to produce a normal immune response results in immunodeficiency diseases such as AIDS. See also cell-mediated immune response, humoral immune response.


Read Also:

  • Immune response gene

    immune response gene n. A gene in the major histocompatibility complex that controls a cell’s immune response to specific antigens.

  • Immune-serum

    noun 1. a serum containing naturally or artificially produced antibodies to a given antigen, obtained from human or animal sources. immune serum n. See antiserum.

  • Immune serum globulin

    immune serum globulin n. A sterile solution of globulins derived from pooled human blood that contains antibodies that are normally present in the blood of adults, used as a passive immunizing agent against rubella, measles, and hepatitis A and as treatment for hypogammaglobulinemia.

  • Immune surveillance

    immune surveillance n. See immunological surveillance.

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