Superoxide dictates the mode of U937 cell ascorbic acid uptake and prevents the enhancing effects of the vitamin to otherwise nontoxic levels of reactive oxygen/nitrogen species
Keywords: زانتی; AA; ascorbic acid; AO; ascorbate oxidase; CsA; cyclosporin A; DHA; dehydroascorbic acid; DHE; dihydroethidine; DMSO; dimethyl sulfoxide; DTT; dithiothreitol; H2O2; hydrogen peroxide; MPT; mitochondrial permeability transition; ONOOâ; peroxynitrite; SOD;