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. Author manuscript; available in PMC: 2009 Oct 1.
Published in final edited form as: Steroids. 2008 May 18;73(11):1160–1173. doi: 10.1016/j.steroids.2008.05.003

Table 2.

EC50 values for various PAQR ligands.

log EC50 nM (EC50)
mPRγ mPRα
Progesterone 0.04 ± 0.25
(1.1 nM)
0.34 ± 0.08
(2.2 nM)
17α-hydroxyprogesterone 0.97 ± 0.63
(9.3 nM)
1.01 ± 0.44
(10.2 nM)
RU-486 3.83 ± 0.23
(6.8 µM)
4.04 ± 0.26
(11.0 µM)
Progesterone
+ 10 µM Testosterone
1.03 ± 0.53
(10.7 nM)
N.D.
Progesterone
+ 100 nM RU-486
1.19 ± 0.12
(15.5 nM)
N.D.

N.D. Not determined