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. 2014 Jan 29;16(1):R15. doi: 10.1186/bcr3609

Table 1.

ERα and HER2 status and aromatase inhibitor-sensitivity of cell lines used

Cell line ERα status HER2 status AI-sensitivity
MCF-7Ca
+
-
Yes
LTLT-Ca
-
+
No (to letrozole)
MCF7
+
-
Yes
MCF7 / HER2
+
+
ND
AC1
+
-
Yes
AC1-Ex R + + No (to exemestane)

ERα, estrogen receptor alpha; HER2, human epidermal growth factor receptor 2; ND: not determined.