Redox-Dependent Expression of Genes Encoding NADPH Oxidase 5 and the Key Antioxidant Enzymes during Formation of Drug Resistance of Tumor Cells to Cisplatin

Autor: N. K. Nurmuradov, Ya. A. Andreev, Elena Kalinina, Albina S. Petrova, Alexander A. Shtil, K. I. Lubova, Maria Novichkova, N. N. Chernov
Rok vydání: 2017
Předmět:
Zdroj: Bulletin of experimental biology and medicine. 165(5)
ISSN: 1573-8221
Popis: Expression of genes that plays a significant role in the control of cellular redox homeostasis was studied during the development of drug resistance of human ovarian adenocarcinoma SKOV-3 cells to cisplatin. It was found that the development of drug resistance was accompanied by enhanced expression of the genes encoding the key antioxidant enzymes (SOD2, CAT, GPX1, and HO-1) and transcription factor Nrf2, as well as reduced expression of the gene encoding NOX5 isoform of NADPH oxidase. The results testify to redox-dependent development of the adaptive antioxidant response as an important process in the mechanism of formation of resistance to cisplatin.
Databáze: OpenAIRE