• Surface carboxylation or PEGylation decreases CuO nanoparticles’ cytotoxicity to human cells in vitro without compromising their antibacterial propertiesKubo, Anna-Liisa; Vasiliev, Grigory; Vija, Heiki; Krištal, Jekaterina; Tõugu, Vello; Visnapuu, Meeri; Kisand, Vambola; Kahru, Anne; Bondarenko, OlesjaArchives of toxicology2020 / p. 1561-1573 : ill https://doi.org/10.1007/s00204-020-02720-7