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. Author manuscript; available in PMC: 2019 Aug 13.
Published in final edited form as: Biol Reprod. 2018 Feb 1;98(2):239–249. doi: 10.1093/biolre/iox177

Table 3.

HTSH295RAC50 (μM) values for 17α-hydroxyprogesterone and 11-deoxycorticosterone showing that responders in the 96-well format of the Leydig cell assay have AC50 values <3 μM.

Responders AC50
(μM)
Non responders AC50
(μM)
Category 1: AC50 for 17α-hydroxyprogesterone in the HTS H295R assay
Metconazole 0.09 Permethrin 9.99
Cycloheximide 0.10 Esfenvalerate 27.50
Tamoxifen citrate 0.14
17α-Ethynylestradiol 0.33
3,4,4|-Trichlorocarbanilide 0.37
Flusilazole 0.38
Simvastatin 0.72
Flufenoxuron 1.09
Finasteride 1.13
Triphenyl phosphate 1.81
Spirodiclofen 2.01
Corticosterone 44.16
Category 2: AC50 for 11-deoxycorticosterone in the HTS H295R assay
1,4-Dihydroxy-2-naphthoic acid 0.43 Prednisone 39.51
Dimethipin 1.59
4-Chloro-1,2-diaminobenzene 2.69
Anilazine 2.84
Hydroquinone 3.20

Corticosterone does not follow <3 μM pattern.