. Author manuscript; available in PMC: 2016 Feb 1.

Published in final edited form as: Breast Cancer Res Treat. 2015 Jan 28;149(3):607–618. doi: 10.1007/s10549-015-3270-1

Table 1.

Combination Index Values for Trastuzumab and Imetelstat Combination Treatment

Cell Line	[Imetelstat] (μM)	[Trastuzumab] (μM)	Combination Index
HCC1569	0.156	0.020	0.466
	0.313	0.039	0.908
	0.625	0.078	0.554
	1.25	0.156	0.334
	2.5	0.313	0.295
	5	0.625	0.313
	10	1.25	1.148
	20	2.5	9.013
	40	5	0.327
	80	10	0.060

HCC1954	0.156	0.039	0.137
	0.313	0.078	0.228
	0.625	0.156	0.322
	1.25	0.313	0.654
	2.5	0.625	1.136
	5	1.25	1.343
	10	2.5	1.301
	20	5	0.823
	40	10	0.723
	80	20	0.917