blocking antibody
An antibody used in a reaction to prevent some other reaction taking place, for example one antibody competing with another for a cell surface receptor. See also desensitisation.

Dictionary of molecular biology. 2004.

Look at other dictionaries:

  • blocking antibody — n an antibody that combines with an antigen without visible reaction but prevents another antibody from later combining with or producing its usual effect on that antigen called also incomplete antibody * * * any antibody that by combining with… …   Medical dictionary

  • Blocking antibody — A blocking antibody is an antibody that does not have a reaction when combined with an antigen, but prevents other antibodies from combining with that antigen. [MeshName|Blocking+Antibodies] The term can also be used for inhibiting antibody,… …   Wikipedia

  • blocking antibody — noun : an antibody that combines with an antigen without producing visible reaction but preventing another antibody from later combining with or producing its usual effect on that antigen called also incomplete antibody, univalent antibody * * *… …   Useful english dictionary

  • blocking antibody — Immunol. an antibody that partly combines with an antigen and interferes with cell mediated immunity, thereby preventing an allergic reaction. Also called blocking factor. * * * …   Universalium

  • Antibody — Immunoglobulin redirects here. For the immunoglobulin family, see Immunoglobulin superfamily. Antibodies redirects here. For the film, see Antibodies (film). Each antibody binds to a specific antigen; an interaction similar to a lock and key. An… …   Wikipedia

  • antibody — An immunoglobulin molecule produced by B lymphoid cells with a specific amino acid sequence evoked in humans or other animals by an antigen (immunogen). These molecules are characterized by reacting specifically with the antigen in some… …   Medical dictionary

  • incomplete antibody — n BLOCKING ANTIBODY * * * antibody that binds to erythrocytes or bacteria but does not produce agglutination; the nonagglutinating antibody is detectable with the antiglobulin (Coombs) test. For example, IgG anti Rh antibodies do not agglutinate… …   Medical dictionary

  • Binding antibody — A binding antibody is an antibody that has a reaction when combined with an antigen, possibly eliminating it. ee also*Blocking antibody *Immune complex …   Wikipedia

  • incomplete antibody — noun : blocking antibody …   Useful english dictionary

  • monovalent antibody — noun : blocking antibody …   Useful english dictionary

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