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. 2019 Feb 19;10:110. doi: 10.3389/fphar.2019.00110

Table 1.

The IC50 values of free drug CPT/CisPt(II) combinations and mixed polymer-drug micelles M[CPT/CisPt(II)] with various CPT/CisPt(II) ratios evaluated in HCT-8 cells at 48 h.

Free drug combinations IC50 (μmol/L) Polymer-drug Micelles IC50 (μmol/L)
CisPt(II) 13.66 M[CisPt(II)] 21.47
CPT0.1/Pt   9.62 M(CPT0.1/Pt) 13.82
CPT0.2/Pt   7.74 M(CPT0.2/Pt) 11.55
CPT0.5/Pt   5.03 M(CPT0.5/Pt)   7.40