Table 1.
Behavior | Male | Female |
---|---|---|
HEAT | ||
Tail Immersion (46.5°C) | Latency to Flick (s) | |
Pre-Saline | 16.9 ± 1.3 | 18.4 ± 1.4 |
Post-Saline | 13.6 ± 1.5 | 16.7 ± 1.6 |
Pre-DTX | 17.5 ± 1.4 | 17.6 ± 1.7 |
Post-DTX | 30.0 ± 2.7** | 29.4 ± 3.5* |
| ||
Tail Immersion (49°C) | Latency to Flick (s) | |
Pre-Saline | 5.3 ± 0.4 | 6.1 ± 0.3 |
Post-Saline | 4.5 ± 0.4 | 5.8 ± 0.5 |
Pre-DTX | 5.7 ± 0.4 | 5.8 ± 0.3 |
Post-DTX | 13.6 ± 2.1** | 17.3 ± 1.7*** |
| ||
Hot Plate (52°C) | Withdrawal Latency (s) | |
Pre-Saline | 14.6 ± 1.6 | 17.2 ± 1.6 |
Post-Saline | 15.6 ± 2.0 | 15.0 ± 1.3 |
Pre-DTX | 14.6 ± 2.1 | 18.0 ± 1.5 |
Post-DTX | 35.9 ± 3.5*** | 37.1 ± 3.3*** |
| ||
Capsaicin | Time Spent Licking (s) | |
Saline | 42.3 ± 3.9 | 49.8 ± 1.9 |
DTX | 18.5 ± 5.4** | 24.7 ± 5.4** |
| ||
Mechanical | ||
Tail Clip | Latency to Bite Clip (s) | |
Saline | 5.7 ± 1.5 | 3.7 ± 0.9 |
DTX | 8.2 ± 2.0 | 4.1 ± 0.4 |
| ||
Cotton Swab | Paw Withdrawal Frequency (%) | |
Saline | 34.3 ± 7.2 | 56 ± 7.5 |
DTX | 51.3 ± 10.1 | 49 ± 5.5 |
| ||
COLD | ||
Acetone | Time Spent Licking (s) | |
Pre-Saline | 6.4 ± 1.0 | 7.1 ± 0.6 |
Post-Saline | 4.9 ± 0.7 | 7.6 ± 1.0 |
Pre-DTX | 6.0 ± 0.9 | 5.8 ± 0.5 |
Post-DTX | 10.9 ± 2.0* | 13.0 ± 1.5** |
| ||
Tail Immersion (−10°C) | Latency to Flick (s) | |
Pre-Saline | 48.2 ± 6.1 | 39.6 ± 3.1 |
Post-Saline | 40.9 ± 5.3 | 37.8 ± 6.9 |
Pre-DTX | 56.0 ± 6.4 | 40.1 ± 3.7 |
Post-DTX | 26.3 ± 4.6** | 28.6 ± 4.3* |
| ||
Icilin | Number of Flinches | |
Saline | 10.9 ± 1.6 | 15 ± 1.2 |
DTX | 20.3 ± 1.7** | 25 ± 3.4* |
| ||
Cold Plantar Assay | Withdrawal Latency (s) | |
Pre-Saline | 12.7 ± 0.8 | 10.4 ± 0.8 |
Post-Saline | 12.4 ± 0.5 | 10.5 ± 0.6 |
Pre-DTX | 11.3 ± 0.6 | 10.6 ± 0.6 |
Post-DTX | 8.8 ± 0.4** | 8.4 ± 0.4** |
n=6–26 mice/group,
p<0.05,
p<0.005,
p<0.0005.