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. 2023 Aug 29;62(50):20745–20753. doi: 10.1021/acs.inorgchem.3c02245

Table 1. Half-Maximal Inhibitory Concentration (IC50) Values for Pt-succ-DFO and Its Ga(III) and Fe(III) Derivatives.

  IC50/μMa
  A2780
A549
Complex Dark Irrad.(465 nm) Dark Irrad.(465 nm)
Pt-succ-DFO >150 56 ± 8 >100 47 ± 3
Pt-succ-DFO-Fe >50 28 ± 2 >200 40 ± 6
Pt-succ-DFO-Ga >100 34 ± 2 >150 55 ± 7
DFO >200 >200 >200 >200
Pt1 >100 11.4 ± 0.5 >100 52 ± 3
a

Treatment conditions: a 2 h incubation (dark) or 1 h incubation + 1 h irradiation at λ = 465 nm (irradiation) followed by a 24 h recovery. Complex Pt1 and DFO were also assessed for comparison. Cell survival was determined using the SRB assay. Data reported are the average and standard deviation of two independent experiments, each performed in triplicate.