Effect of oxidatively modified and non-modified human serum albumin on luminol-dependent chemiluminescence of human peripheral blood leukocytes stimulated with opsonized zymosan.

Autor: Piryazev AP; Laboratory for Biophysical Bases of Pathology, Research Institute of Physicochemical Medicine, Federal Medical-Biological Agency, Moscow, Russia., Azizova AP, Aseichev AV, Sergienko VI
Jazyk: angličtina
Zdroj: Bulletin of experimental biology and medicine [Bull Exp Biol Med] 2014 Jul; Vol. 157 (3), pp. 341-3. Date of Electronic Publication: 2014 Jul 29.
DOI: 10.1007/s10517-014-2561-6
Abstrakt: We studied the effects of native and oxidized human serum albumin on luminol-dependent chemiluminescence of human peripheral blood leukocytes stimulated with opsonized zymosan. Human serum albumin was added simultaneously with opsonized zymosan at the beginning of the chemiluminescent reaction. Otherwise, leukocytes were incubated with human serum albumin at 37°C for various periods before addition of opsonized zymosan. Oxidized human serum albumin was obtained by the method of metal-catalyzed oxidation. In control to non-modified albumin, oxidized albumin produced an inhibitory effect on luminol-dependent chemiluminescence of leukocytes. These changes were observed in experiments with addition of oxidized albumin at the beginning of a chemiluminescent reaction and after incubation of study agent with cells.
Databáze: MEDLINE