Transforming growth factor-β released by apoptotic white blood cells during red blood cell storage promotes transfusion-induced alloimmunomodulation.

Fiche publication


Date publication

juillet 2015

Journal

Transfusion

Auteurs

Membres identifiés du Cancéropôle Est :
Dr PERRUCHE Sylvain


Tous les auteurs :
Vallion R, Bonnefoy F, Daoui A, Vieille L, Tiberghien P, Saas P, Perruche S

Résumé

Red blood cell (RBC) alloimmunization is a major immunologic risk of transfusion. However, RBC storage facilitates white blood cell (WBC) apoptosis and apoptotic cells have immunomodulatory properties. We investigated the behavior of WBCs, and apoptosis in particular, in RBC units during storage and then studied the impact of WBC apoptosis on the modulation of posttransfusion alloimmunization in RBC products stored short term.

Mots clés

Animals, Apoptosis, immunology, Blood Preservation, Erythrocyte Transfusion, Erythrocytes, immunology, Immunomodulation, Leukocytes, immunology, Mice, Mice, Inbred BALB C, Transforming Growth Factor beta, blood

Référence

Transfusion. 2015 Jul;55(7):1721-35