Table 3 SAR of aryl group on CMKLR1 inhibition.

From: Novel CMKLR1 Inhibitors for Application in Demyelinating Disease

Cmpd ID

Ar

β-arrestin IC50 µM mean ± SEM (n)

Chemotaxis IC50 µM mean ± SEM (n)

22(α-NETA)

4.9 ± 1.5 (18)

37.0 ± 8.9 (6)

23

2.5 ± 0.9 (5)

24.1 (1)

24

5.6 ± 0.7 (6)

>100 (1)

25

11.9 (1)

>100 (1)

26

2.9 ± 1.6 (5)

7.2 (1)

27

1.9 ± 0.2 (8) n.s.

4.5 ± 1.5 (3)*

28

3.8 ± 1.7 (4)

14.6 ± 4.8 (2)

29

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4.8 ± 1.6 (8)

17.4 ± 2.2 (4)

30

2.1 ± 1.1 (7)

6.8 (1)

31

6.0 ± 2.2 (6)

>100 (4)

32

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1.5 ± 0.3 (3)

20 ± 6.2 (3)

33

0.6 ± 0.3 (3)

10.7 (1)

  1. n.s., not significant by two-tailed t-test vs. α-NETA.
  2. *p < 0.05 by two-tailed t-test vs. α-NETA.