Reference : Plasma myeloperoxidase level and polymorphonuclear leukocyte activation in horses suffer...
Scientific journals : Article
Life sciences : Veterinary medicine & animal health
http://hdl.handle.net/2268/10413
Plasma myeloperoxidase level and polymorphonuclear leukocyte activation in horses suffering from large intestinal obstruction requiring surgery: preliminary results.
English
Grulke, Sigrid[Université de Liège - ULg > Département clinique des animaux de compagnie et des équidés > Département clinique des animaux de compagnie et des équidés >]
Deby, Ginette[Université de Liège - ULg > > Centre de l'oxygène : Recherche et développement (C.O.R.D.) >]
Mathy, Marianne[Université de Liège - ULg > Département des sciences de la motricité > Unité de recherche sur l'os et le cartillage (U.R.O.C.) >]
Farnir, Frédéric[Université de Liège - ULg > Département de productions animales > Biostatistique, économie, sélection animale >]
Deby, Christiane[Centre Hospitalier Universitaire de Liège - CHU > > Service administration des patients >]
Lamy, Maurice[Centre Hospitalier Universitaire de Liège - CHU > > Anesthésie et réanimation >]
Serteyn, Didier[Université de Liège - ULg > Département clinique des animaux de compagnie et des équidés > Anesthésiologie gén. et pathologie chirurg. des grds animaux >]
[en] Myeloperoxidase (MPO) is a specific enzyme of neutrophil azurophilic granules with a strong oxidative activity. Thanks to a radioimmunoassay of equine myeloperoxidase, the authors have observed a significantly higher plasma level of MPO in horses operated for strangulation obstruction of the large intestine (n = 6) than in horses suffering from a non-strangulating displacement of the large intestine (n = 9). For the 2 groups, 3 phases were distinguished: reception (P1), intensive care (P2) and terminal phase (P3). The mean peak values of MPO for these phases were 121.6 ng/mL (P1), 168.6 ng/mL (P2), and 107.0 ng/mL (P3) for the non-strangulating group, and 242.6 ng/mL (P1); 426.0 ng/mL (P2), and 379.5 ng/mL (P3) for the strangulation group. The variations of the mean peak values of plasma MPO were significantly different between the 2 groups and between the different phases. A significant increase of the least square means of MPO was observed between P1 and P2. A significant decrease of the least square means of the number of circulating leukocytes was observed between P1 and P3. Polymorphonuclear neutrophil activation could play a major role in the pathogenesis of acute abdominal disease and endotoxic shock.