Table 1.

Role of ABCG2 knockdown in enhancing cytotoxic effects of anti-cancer drugs at 100 nM

siRNA	% enhancement of chemosensitivity
ABCG2	Doxorubicin	Paclitaxel	Cisplatin
	100 nM	100 nM	100 nM
1 nM	28%	18%	2%
10 nM	36%	38%	17%

Abbreviation: siRNA, small interfering RNA.