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. Author manuscript; available in PMC: 2012 Dec 15.
Published in final edited form as: Biochem Pharmacol. 2011 Sep 6;82(12):1940–1949. doi: 10.1016/j.bcp.2011.08.026

Table 2.

Average EC50 values for ER Ligands (M × 10−9)

Hs578T-ERαLuc Hs578T-ERβLuc α/β
E2 0.001 (0.0005) 0.0065 (0.008) 0.15
DPN 8.5 (3) 0.26 (0.02) 33
PPT 0.016 (0.001) 26 (21) 0.001
Liquiritigenin 100 (40) 28 (2) 3.6