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Table 2 Log [EC10 (M)] and Log [EC50 (M)] values from the TH agonist TA assay

From: Determination of thyroidal endocrine-disrupting chemicals (EDCs) activities using a human cell-based transactivation assay

No.

Test chemicals

Log [EC10 (M)]

Log [EC50 (M)]

#1

#2

#3

Ave

SD

%CV

#1

#2

#3

Ave

SD

%CV

1

T3

−9.89

−9.72

−9.69

−9.76

0.11

1.12

−8.73

−8.45

−8.45

−8.54

0.16

1.87

2

T4

−7.83

−7.77

−7.75

−7.78

0.04

0.55

−6.96

−6.75

−6.74

−6.82

0.12

1.77

3

Glycitein

4

BP-2

5

E2

6

BPA

7

Tetrac

− 7.62

− 7.63

− 7.60

− 7.61

0.02

0.23

− 6.18

−6.29

− 6.24

− 6.24

0.05

0.86

8

GC-1

− 8.91

− 8.94

− 8.99

− 8.95

0.04

0.48

− 6.87

−6.94

− 7.46

− 7.09

0.32

4.52

9

Triac

− 9.68

− 9.78

− 9.86

− 9.77

0.09

0.94

− 8.14

−8.27

− 8.46

− 8.29

0.16

1.91

10

Amiodarone hydrochloride

11

Hispidulin

12

Procymidone

13

Bithionol

14

Closantel

15

Rafoxanide

16

4,4'-Diiodobiphenyl

17

BDE No 28

  1. T3, 3,3′,5-Triiodo-l-thyronine sodium salt; T4, Levothyroxine sodium; BP−2, 2,2′,4,4′-Tetrahydroxybenzophenone; E2, 17β-Estradiol; BPA, Bisphenol A; Tetrac, 3,5,3′,5′-Tetraiodo Thyroacetic Acid; GC-1, Sobetirome; Triac, 3,3′,5-Triiodothyroacetic acid