LC50 values for capsaicinoid analogs in TRPV1-OE, BEAS-2B, and NHBE cells
Data represent the calculated LC50 for each analog in each cell type with the 95% confidence interval (CI).
| Analog | LC50 (95% CI) | ||
|---|---|---|---|
| TRPV1-OE | BEAS-2B | NHBE | |
| μM | |||
| Nonivamide | 1.0 (0.7–1.4) | 115 (104–127) | 160 (156–164) |
| N-Benzylnonanamide | >250 | >250 | >200 |
| N-(3-Methoxybenzyl)nonanamide | 116 (102–133) | 101 (95–106) | 106 (46–171) |
| N-(3,4-Dimethoxybenzyl)nonanamide | >250 | >250 | >200 |
| N-(3-Hydroxy-4-methoxybenzyl)nonanamide | 75.0 (62–91) | 217 (165–286) | 181 (121–270) |
| N-(3,4-Dihydroxybenzyl)nonanamide | 3.4 (2.6–4.3) | 16 (13–19) | 157 (121–203) |
| 3-Methoxy-4-(nonamidomethyl)phenyl sulfate | 63 (47–86) | 87 (84–91) | 58 (46–73) |
| N-(4-Trifluoromethylbenzyl)nonanamide | 113 (85–150.0) | 184 (145–234) | 174 (109–277) |
| N-(4-Hydroxybenzyl)nonanamide | 148 (122–180) | 164 (135–198) | 165 (113–242) |