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Phototoxicity of complex 1. Human HaCaT keratinocytes (A), A2780 human ovarian carcinoma cells (B), and A2780cis cisplatin-resistant cells (C) were exposed to 5 J/cm2 filtered UVA or sham irradiated. (D) HaCaT keratinocytes exposed to 5 J/cm2 filtered TL03 visible light (λmax 420 nm). The viability of cells treated with TL03 radiation alone was 111.4%. Open symbols, sham–irradiated samples; filled symbols, irradiated samples; circles, complex 1; squares, cisplatin.
