TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

thymus-dependent antigen [1 record]

Record 1 2023-03-22

English

Subject field(s)
  • Immunology
DEF

An antigen which requires an immune response from thymus-derived lymphocytes (T lymphocytes) in order to elicit an immune response in B lymphocytes which then mature into antibody-forming cells.

DEF

One that requires the presence of helper T cells to stimulate antibody production by B cells; most antigens are T-dependent.

CONT

T-dependent antigens require immune recognition by both T and B cells to produce an immune response.

OBS

The term "dependent," when used as an adjective as is the case here, is more frequently written with an "e." "Dependant with an "a" represents the noun form.

Key term(s)
  • thymus-dependant antigen
  • T-dependant antigen

French

Domaine(s)
  • Immunologie
DEF

Antigène vis-à-vis duquel la production des anticorps (des IgG et à un moindre degré des IgM) nécessite l'intervention des cellules T.

CONT

Antigènes thymodépendants : protéines sériques xénogéniques, polypeptides synthétiques de L-acides aminés, hématies xénogéniques, flagelline monomérique. (J.-F. Bach, P. Lesavre. Op. cit., p.43).

CONT

Les antigènes T-dépendants doivent être reconnus à la fois par les cellules T et B pour qu'il se produise une réponse immunitaire.

Spanish

Campo(s) temático(s)
  • Inmunología
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