idiotype

English

Etymology

idio- +‎ type

Pronunciation

• (US) IPA^(key): /ˈɪ.diː.oʊ.taɪp/
• Hyphenation: i‧di‧o‧type

• Audio (US)

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• Audio (Southern England)

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Noun

idiotype (plural idiotypes)

1. (immunology) A characteristic shared by a group of immunoglobulin or T-cell receptor molecules, based on the antigen-binding specificity of their variable region; and thus, the resultant immunologic phenotype, which can often be specific to a person or to only a small percentage of people.
   • 2000 March 31, Valerie Kouskoff et al., “T Cell-Independent Rescue of B Lymphocytes from Peripheral Immune Tolerance”, in Science‎^[1], volume 287, number 5462, →DOI, pages 2501–2503:

     PD mice also lacked serum Ig of 3-83 specificity (3-83 idiotype).

   • 1997 October 10, Fotini Papavasiliou et al., “V(D)J Recombination in Mature B Cells: A Mechanism for Altering Antibody Responses”, in Science‎^[2], volume 278, number 5336, →DOI, pages 298–301:

     […] we stained µ i/ i/ B cells and controls with the Ac146, an antibody that recognizes the idiotype produced by the V B1-8 DJ H - V 3-83 J replacement combination (19 ).

Derived terms

• idiotypic
• idiotypically

Translations

characteristic shared by a group of immunoglobulin or T cell receptor molecules

• German: Idiotyp m
• Korean: 특이형 (teugihyeong)

See also

• idiotype on Wikipedia.Wikipedia