TERMIUM Plus®

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

COLD AGGLUTININ [2 records]

Record 1 2006-05-18

English

Subject field(s)
  • Immunology
DEF

Antibody that agglutinates erythrocytes or bacteria more efficiently at temperatures below 37°C than at 37°C.

Key term(s)
  • cryoagglutinin

French

Domaine(s)
  • Immunologie
OBS

Certains anticorps ont leur maximum d'activité à 4° ou à 22°C : on parle dans ce cas d'agglutinines froides qui sont presque toujours des molécules d'IgM capables de fixer le complément. Les anticorps chauds ont leur maximum d'activité à 37°C.

Spanish

Campo(s) temático(s)
  • Inmunología
Save record 1

Record 2 1998-04-20

English

Subject field(s)
  • Immunology
DEF

The presence of circulating antibodies, usually IgM, that can agglutinate red cells and do so most efficiently at temperatures below 37 °C. The cold agglutinins are directed against three types of polysaccharide red cell antigens: "I antigens," expressed primarily on adult red cells, "i antigens," expressed primarily on cells of fetuses and infants, and "Pr antigens," which, unlike I and i antigens, are protease sensitive.

French

Domaine(s)
  • Immunologie
CONT

(Les agglutinines froides) s'observent au cours de maladies infectieuses (infections à mycoplasma pneumoniae, mononucléose infectieuse, syphilis) ou peuvent révéler une maladie lymphoïde proche de la maladie de Waldenström dite maladie des agglutinines froides.

Spanish

Save record 2

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: