Table 1.
Pharmacological data for the activity of compounds on NMDAR subtypes
| Compound | GluN1/GluN2A | GluN1/GluN2B | GluN1/GluN2C | GluN1/GluN2D | |
|---|---|---|---|---|---|
| L-Glutamate Binding Site | D-AP5a | 0.28 ± 0.02 | 0.46 ± 0.14 | 1.64 ± 0.14 | 3.71 ± 0.67 |
| CPPa | 0.041 ± 0.003 | 0.27 ± 0.02 | 0.63 ± 0.05 | 1.99 ± 0.20 | |
| UBP141b | 44.1 ± 1.7 | 10.4 ± 2.1 | 3.22 ± 0.31 | 2.57 ± 0.16 | |
| UBP145b | 16.1 ± 2.3 | 6.32 ± 0.20 | 2.22 ± 0.55 | 0.94 ± 0.34 | |
| NVP-AAM077c | 0.0054 ± 0.0004 | 0.067 ± 0.003 | 0.012 ± 0.001 | 0.037 ± 0.004 | |
| Channel Blocker | Memantined | 13.4 ± 1.3 | 10.4 ± 0.4 | 1.61 ± 0.06 | 1.76 ± 0.06 |
| NTD binding | Ifenprodile | 40 | 0.11 | 29 | 76 |
| Ro 25-6981f | 52 | 0.009 | |||
| Allosteric Modulators | TCN 201g | 0.16 | >50 | >30 | >30 |
| QNZ46h | 182 ± 24 | 193 ± 45 | 7.1 ± 0.4 | 3.9 ± 0.2 | |
| UBP512i | ≫300i | ≫300 | 51 ± 11j | 46 ± 6j | |
| UBP608j | 18.6 ± 1.4 | 90 ± 4 | 68 ± 9 | 426 ± 40 | |
| UBP618j | 1.8 ± 0.2 | 2.4 ± 0.1 | 2.0 ± 0.1 | 2.4 ± 0.3 | |
| UBP710k | (24 ± 1)l | (51 ± 3) | (3.6 ± 1.5) | (2.6 ± 1.4) | |
| UBP551 | 9.7 ± 0.2j | 9.4 ± 0.6j | 15 ± 6j | (50 ± 4)k | |
| UBP646k | (32 ± 10) | (34 ± 9) | (22 ± 8) | (45 ± 8) | |
| CIQm | >10 | >10 | (2.7) | (2.8) |
Data represents Ki values (μM) ± s.e.m., (Feng et al., 2005)
Data represents KB values (μM) ± s.e.m., (Costa et al., 2009)
Data represents Ki values (μM) ± s.e.m., (Feng et al., 2004; therein referred to as PEAQX). Schild plot KB values: GluN1/GluN2A 0.015 μM; GluN1/GluN2B, 0.078 μM (Frizelle et al., 2006)
Data represents IC50 values (μM) ± s.e.m, obtained in the presence of 1 mM Mg2+, Kotermanski and Johnson, 2009
Data represents IC50 values (μM) at human receptors, Hess et al., 1996
Data represents IC50 values (μM), Fischer et al., 1997
Data represents IC50 values (μM), Bettini et al., 2010
Data represents IC50 values (μM) ± s.e.m, Hansen and Traynelis, 2011
UBP512 is a weak potentiator of agonist-induced effects on GluN1/GluN2A and inactive at GluN1/GluN2B when tested at 100–300 μM.
Data represents IC50 values (μM) ± s.e.m, Costa et al., 2010
Data represents % potentiation ± s.e.m. of agonist-induced responses by 100 μM compound, Costa et al., 2010
Potentiation of responses are indicated by values in parentheses.
Data represents EC50 values (μM), Mullasseril et al., 2010