Titanium dioxide nanoparticle-based hydroxyl and superoxide radical production for oxidative stress biological simulations

Marianna Skipitari,Electra Kalaitzopoulou,Polyxeni Papadea,Athina Varemmenou,Vassilios E. Gavriil,Evangelia Sarantopoulou,Alkiviadis-Constantinos Cefalas,Sotiris Tsakas,Eleftheria Rosmaraki,Irene Margiolaki,Tilman Grune,Christos D. Georgiou

Journal of Photochemistry and Photobiology A: Chemistry（2023）

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摘要

•TiO2 nanoparticle photo (370–410 nm)-excitation system (TiO2-NP)•TiO2-NP generates •OH, O2•− or both.•TiO2-NP substitutes the non-specifically •OH-producing standard Fenton system.•TiO2-NP is used as generator of •OH/O2•− for oxidative biological simulations.

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关键词

Titanium dioxide nanoparticles,Superoxide radical,Hydroxyl radical,Oxidative stress,Fenton reaction

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