The 'metabolic burst' in polymorphonuclear leukocytes from patients with quiescent psoriasis

Autor: L.A.B. Joosten, J.P.M. Geerdink, P.W. Troost, Joost Schalkwijk, P.D. Mier
Rok vydání: 1985
Předmět:
Zdroj: British Journal of Dermatology. 112:387-392
ISSN: 1365-2133
0007-0963
DOI: 10.1111/j.1365-2133.1985.tb02310.x
Popis: We report an investigation of peripheral blood polymorphonuclear leukocytes (PMN) from untreated patients with mild, quiescent psoriasis. Four aspects of the 'metabolic burst' were measured to illustrate phagocytosis-related events. These were: myeloperoxidase activity, hydrogen peroxide release, superoxide production and luminol-amplified chemiluminescence. Our study does not support the concept of an intrinsic abnormality of the PMN in psoriasis, but provides additional evidence for disease activity-dependent changes in phagocytic behaviour. Possible interactions with certain humoral factors, the so-called opsonins, are discussed.
Databáze: OpenAIRE