Table 1.
Binding affinity constants of compounds at selected DA, 5-HT and H-1 receptors
Compd # | >Binding data; Ki ± SEM (nM) |
||||||
---|---|---|---|---|---|---|---|
5-HT1A | 5-HT2A | 5-HT2C | D2 | D3 | D4 | H1 | |
Cloza | 140 | 8.9 | 17.0 | 130 | 240 | 54 | 1.8 |
Hala | 3600 | 120 | 4700 | 0.89 | 2.5 | 3.3 | 440 |
2a | 117.4 ± 32.6 | 23.6 ± 2.7 | 1425 ± 207 | 43.3 ± 13.3 | 158.8 ± 35.1 | 6.6 ± 0.6 | 188.6 ± 16.0 |
3a | 90.9 ± 21.0 | 109.6 ± 16.0 | 3552± 943 | 253.5 ± 38.9 | ND | 17.5 ± 2.0 | 157.6 ±36.0 |
4a | ND | ND | ND | 170 | 220 | 520 | ND |
5a | 2332 ± 470 | 194.8 ± 53.0 | 3513 ± 912 | 178.4 ± 29.2 | 548.1± 246.0 | 41.8 ± 9.0 | 1014 ± 206 |
6a | 27.7 ± 8.0 | 30.9 ± 6.0 | 872.1 ± 178.0 | 1.6 ± 0.1 | 5.1 ± 3.0 | 5.3 ± 1.0 | 8780 ± 1625 |
7 | 123.0 ± 12.9 | 236.0 ± 21.6 | MP | 22.0 ± 3.1 | 4.1± 0.6 | 49.0 ± 9.1 | 4,149 ± 924 |
8 | 102.0 ± 11.8 | 317.0 ± 29.2 | 2434 ± 583 | 33.0 ± 4.6 | 9.7 ± 1.1 | 9.4 ± 1.5 | 1719 ± 368 |
9 | 415.0 ± 48.1 | 411.5 ± 52.5 | 3775 ± 704 | 1021 ± 142 | 590.0 ± 54.3 | 37.0 ± 4.3 | ND |
10 | 168 ± 19 | 163.0 ± 20.0 | 2529 ± 223 | 751.1 ± 92.3 | 1,020 ± 25 | 32.1 ± 2.5 | 800.2 ± 69.9 |
11 | 73.0 ± 14.7 | 566.6 ± 91.9 | >10,000 | 172.0 ± 28.1 | 208.8 ± 43.4 | 110.0 ± 12.6 | 509.0 ± 71.1 |
12 | 91.0 ± 10.5 | 510.3 ±76.9 | 4097 ± 754 | 139.0 ± 25.3 | 3043 ± 176 | 123.0 ± 19.9 | 1247 ± 204 |
13 | 263.0 ± 36.5 | 159.0 ± 11.0 | 1420 ± 295 | 258.7 ± 48.4 | 152.0 ± 21.0 | 28.6 ± 3.4 | 61.0 ± 8.5 |
14 | 216.0 ± 30.0 | 696.0 ± 51.3 | ND | MP | 863.0 ± 132.9 | 431.0 ± 40.7 | 665.0 ± 47.0 |
15 | MP | MP | MP | MP | MP | MP | MP |
16 | 495.0 ± 91.0 | 1003 ± 96 | 5920±769 | 1983 ± 163 | 1051 ± 174 | 1215 ± 67 | 129.0 ± 12.0 |
17 | MP | 1038b | MP | MP | 777.0 ± 125.7 | 126.0 ± 20.4 | ND |
18 | MP | MP | MP | 180.0 ± 29.5 | 16.0 ± 2.6 | 508.0 ± 1.2 | ND |
19 | 274.0 ± 52.7 | >10,000 | 4623b | 44.0 ± 3.1 | 13.0 ± 1.8 | 432.0 ± 91.1 | 187.0 ± 34.5 |
Abbreviations: MP, Missed primary assay threshold of 50% inhibition; ND, Not determined; Cloz, Clozapine; Hal, Haloperidol.
Results were previously reported in Ref. 7.
Standard Errors are within 20% of the mean.