. 2008 Jul 29;99(3):481–487. doi: 10.1038/sj.bjc.6604523

Table 1. Mean (±s.d.) change (%) in TK-1 protein levels of MDA MB231 cells following incubation with IC₅₀ concentrations of 5-FU, doxorubicin and paclitaxel compared with untreated cells (set to 100%).

	4 h	24 h	48 h	72 h
5-FU	163±1	122±38	184±53	443±58
Doxorubicin	64±6	130±78	177±71	473±348
Paclitaxel	103±6	62±4	54±16	52±32

5-FU=5-fluorouracil; TK=thymidine kinase.

Table 1. Mean (±s.d.) change (%) in TK-1 protein levels of MDA MB231 cells following incubation with IC50 concentrations of 5-FU, doxorubicin and paclitaxel compared with untreated cells (set to 100%).