Table 1.
Inhibition of PLA2 by 2-oxoamidesa
| Number | Structure | ClogPb | GIVA cPLA2 | GVIA iPLA2 | GV sPLA2 | ||
|---|---|---|---|---|---|---|---|
|
| |||||||
| % Inhibition | XI(50) | % Inhibition | XI(50) | % Inhibition | |||
| AX04828 |
|
7.61 | 0.022 ± 0.009 | 0.027 ± 0.009 | |||
| AX00628 |
|
6.63 | 0.024 ± 0.015 | N.D. | |||
| 25b |
|
7.39 | 49.3 ±2.0 | 94.7 ±0.5 | 0.014± 0.003 | 40.6 ±5.9 | |
| 25a |
|
6.30 | >85 | 0.020 ± 0.006 | 95.1 ±0.6 | 0.013 ± 0.003 | 33.8 ±6.0 |
| 27b |
|
6.41 | >85 | 0.023 ± 0.005 | N.D. | N.D. | |
| 27a |
|
5.32 | >85 | 0.016 ± 0.004 | N.D. | N.D. | |
| 32 |
|
4.94 | 63.6 ±2.6 | 81.1 ±1.0 | N.D. | ||
| 27d |
|
4.82 | 88.0 ±0.9 | 0.013 ± 0.002 | 82.5 ±1.4 | N.D. | |
| 25c |
|
5.69 | 59.3 ±3.1 | N.D. | N.D. | ||
| 27c |
|
4.71 | N.D. | N.D. | N.D. | ||
| 28 |
|
4.61 | N.D. | N.D. | N.D. | ||
Average percent inhibition and standard error (n = 3) are reported for each compound at 0.091 mol fraction. XI(50) values were determined for inhibitors with greater than 85% inhibition. N.D. signifies compounds with less than 25% inhibition (or no detectable inhibition).
Calculated by ChemOffice Ultra 11.00.