TERMIUM Plus®

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

LTB4 [2 records]

Record 1 1993-03-17

English

Subject field(s)
  • Immunology
DEF

(One of the) mediators of acute inflammation. Origin: lipoxygenase pathway. Actions: neutrophil chemotaxis, synergises with PGE2 in increasing vascular permeability.

CONT

Besides functioning as a chemotactic factor for leukocytes, LTB4 augments adherence of leukocytes to endothelial cells.

French

Domaine(s)
  • Immunologie
DEF

Produit du métabolisme de l'acide arachidonique.

Spanish

Save record 1

Record 2 1993-03-11

English

Subject field(s)
  • Immunology
DEF

A poorly characterized chemotactic factor, molecular weight approximately 750,000 that attracts neutrophils but not eosinophils or monocytes and is released by basophils or mast cells in immediate hypersensitivity reactions.

CONT

... cascades of evoked mediators may well include molecules such as leukotriene B4(LTB4)(or even C5 fragments), i. e. neutrophil chemoattractants more usually associated with type II or type III allergic reactions or non-specific tissue injury.

French

Domaine(s)
  • Immunologie
DEF

Protéine à haut poids moléculaire qui a été mise en évidence après choc anaphylactique pulmonaire [...] marqueur des mastocytes pulmonaires qui interviennent dans les réactions allergiques chez l'homme.

Spanish

Save record 2

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