Table 1.
Dose of test compounds mg/kg, s.c. | Paw withdrawal response score |
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7, 2′,3′ – TMF |
7, 2′,4′ – TMF |
7, 3′,4′ – TMF |
7, 5, 4′ – TMF |
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Before treatment | After treatment | Before treatment | After treatment | Before treatment | After treatment | Before treatment | After treatment | |
25 | 18.33 ± 0.42 | 18.66 ± 0.61 | 19.00 ± 0.36 | 18.66 ± 0.42 | 19.16 ± 0.44 | 19.00 ± 0.30 | 20.00 ± 0.00 | 19.33 ± 0.42 |
50 | 19.33 ± 0.42 | 17.33 ± 0.86 | 19.33 ± 0.42 | 17.33 ± 0.66 | 19.33 ± 0.42 | 17.00 ± 0.68 | 19.16 ± 0.40 | 18.00 ± 0.73 |
100 | 19.00 ± 0.68 | 12.66 ± 1.33* | 19.66 ± 0.33 | 12.50 ± 0.71* | 19.00 ± 0.68 | 13.00 ± 0.73* | 19.33 ± 0.42 | 14.66 ± 0.42* |
200 | 19.00 ± 0.68 | 4.33 ± 1.28* | 19.33 ± 0.42 | 10.00 ± 0.57* | 18.33 ± 0.61 | 4.00 ± 0.51* | 19.53 ± 0.42 | 12.33 ± 0.95* |
Each value represents the mean ± SEM of six observations.
The paw withdrawal response score was 19.66 ± 0.33 and 19.50 ± 0.34 before and after treatment with vehicle
The paw withdrawal response scores in morphine (10 mg/kg) treated mice were, 20.00 ± 0.00 before treatment and 3.16 ± 1.24* after treatment.
P < 0.05 compared to respective value before treatment
All treatment groups received paclitaxel (10 mg/kg, i.p.) 24 h prior to the test. Tactile allodynia was determined before and 30 min after vehicle/morphine/trimethoxy flavones treatment on the next day.