From: Addition of 5-fluorouracil to doxorubicin-paclitaxel sequence increases caspase-dependent apoptosis in breast cancer cell lines
MCF-7
BRC-230
CI value at inhibition of
Drug combination
Combination ratio
75%
90%
95%
Dox→Pacl
1:1
0.3
0.4
0.1
0.2
Dox→Pacl→48-h washout→5-FU
1:1:10
0.0005
0.002
0.005
0.007
0.02