blocking antibody

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

* * *

Immunol. an antibody that partly combines with an antigen and interferes with cell-mediated immunity, thereby preventing an allergic reaction. Also called blocking factor.

Useful english dictionary. 2012.

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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 — 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

  • 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

  • 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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