AUTHOR=Polaniak Renata , Kwiatkowski Aleksander , Górski Michał , Grochowska-Niedworok Elżbieta , Latocha Małgorzata TITLE=The role of cytostatic in oxidative stress reactions JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1667522 DOI=10.3389/fonc.2025.1667522 ISSN=2234-943X ABSTRACT=Cytostatic drugs are widely applied in cancer therapy. Among the most commonly used agents are anthracyclines, such as doxorubicin, and platinum (II) complexes, including cisplatin, carboplatin, and oxaliplatin. Treatment with cytostatic drugs has been shown to enhance the mitochondrial production of reactive oxygen species (ROS). Cells regulate redox homeostasis through scavenging systems, with antioxidant enzymes playing a crucial role in neutralizing ROS. Key enzymes involved in this defense include superoxide dismutase, catalase, and glutathione S-transferase, whose activity may be modulated under oxidative stress conditions. Previous research has documented the effects of cytostatic drugs on cancer cell cultures in vitro, as well as the corresponding alterations in antioxidant enzyme activity observed under these conditions.