Xanthine oxidoreductase activity in platelet-poor and rich plasma as a oxidative stress indicator in patients required renal replacement therapy

Autor: Elżbieta Cecerska-Heryć, Rafał Heryć, Grażyna Dutkiewicz, Anna Michalczyk, Bartłomiej Grygorcewicz, Natalia Serwin, Sylwia Napiontek-Balińska, Barbara Dołęgowska
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: BMC Nephrology, Vol 23, Iss 1, Pp 1-14 (2022)
Druh dokumentu: article
ISSN: 1471-2369
DOI: 10.1186/s12882-021-02649-8
Popis: Abstract Background Xanthine oxidoreductase (XOR) is a hydroxylase enzyme involved in the metabolism of purines. XOR activity can vary: the homodimer protein can be converted into two different isoforms XD (antioxidant) and XO (prooxidant). Oxidative stress and inflammation that accompanying chronic kidney disease (CKD), dialysis, and kidney transplantation, resulted in platelet activation. Present study aimed to determine the influence of applied renal replacement therapy on xanthine oxidoreductase and its isoforms activity. Materials and Methods The study group consisted of 117 patients, divided into 4 groups: hemodialysis - 30 patients, peritoneal dialysis - 30 patients, kidney transplant patients - 27 and conservative treatment - 30 patients. The control group consisted of 30 healthy volunteers. Results Significant differences were found in XOR activity in platelet-poor plasma (PPP) within the groups studied (p = 0.001). There was a relationship between the type of renal replacement therapy of all oxidoreductase isoforms in PPP (p
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