Table 4.
Anti-inflammatory activity pinostrobin and complexes of pinostrobin in βCD and HPβCD against the edema induced by TPA in experimental animals. Data obtained at 2, 4, 6, and 24 h.
| Compounds | Dose (mg) | 2 h | 4 h | 6 h | 24 h |
|---|---|---|---|---|---|
| Pinostrobin | 1.5 | 0.20 ± 0.01 | 0.24 ± 0.01 | 0.25 ± 0.02 | 0.29 ± 0.02 |
| Pinostrobin | 2.0 | 0.20 ± 0.01 ∗ | 0.21 ± 0.01 ∗ | 0.26 ± 0.01 ∗ | 0.29 ± 0.01 ∗ |
| Pinostrobin | 3.0 | 0.19 ± 0.02 ∗∗ | 0.20 ± 0.01 ∗∗ | 0.25 ± 0.01 ∗∗ | 0.27 ± 0.01 ∗∗ |
| Pinostrobin-βCD | 1.5 | 0.18 ± 0.01 ∗∗∗ | 0.21 ± 0.01 ∗∗∗ | 0.24 ± 0.02 ∗∗∗ | 0.25 ± 0.01 ∗∗∗ |
| Pinostrobin-βCD | 2.0 | 0.17 ± 0.01 ∗∗ | 0.21 ± 0.02 ∗∗ | 0.24 ± 0.02 ∗∗ | 0.29 ± 0.02 ∗∗ |
| Pinostrobin-βCD | 3.0 | 0.18 ± 0.01 ∗∗∗ | 0.20 ± 0.02 ∗∗∗ | 0.21 ± 0.02 ∗∗∗ | 0.25 ± 0.02 ∗∗∗ |
| Pinostrobin-HPβCD | 1.5 | 0.18 ± 0.01 ∗∗∗ | 0.19 ± 0.02 ∗∗∗ | 0.2 ± 0.01 ∗∗∗ | 0.23 ± 0.01 ∗∗∗ |
| Pinostrobin-HPβCD | 2.0 | 0.18 ± 0.03 ∗∗∗ | 0.21 ± 0.01 ∗∗∗ | 0.21 ± 0.01 ∗∗∗ | 0.26 ± 0.01 ∗∗∗ |
| Pinostrobin-HPβCD | 3.0 | 0.18 ± 0.01 ∗∗∗ | 0.19 ± 0.02 ∗∗∗ | 0.20 ± 0.01 ∗∗∗ | 0.23 ± 0.01 ∗∗∗ |
| βCD | 13.0 | 0.22 ± 0.01 | 0.27 ± 0.01 | 0.35 ± 0.02 | 0.39 ± 0.0 |
| HPβCD | 15.0 | 0.23 ± 0.02 | 0.26 ± 0.01 | 0.32 ± 0.01 | 0.37 ± 0.01 |
| Indomethacin | 3.0 | 0.19 ± 0.00 ∗∗ | 0.20 ± 0.01 ∗∗ | 0.25 ± 0.01 ∗∗ | 0.27 ± 0.01 ∗∗ |
| Vehicle | 30 | 0.22 ± 0.01 | 0.26 ± 0.02 | 0.31 ± 0.02 | 0.40 ± 0.01 |
a. Units in percentage w/v.
Values as expressed how mean ± SD, p < 0.05 ∗, p < 0.01 ∗∗, p < 0.001 ∗∗∗, as compared to vehicle group. Two-way ANOVA and Dunnet's Post hoc test were performed. Pinostorobin-βCD: pinostrobin β-cyclodextrin complex, pinostrobin-HPβCD: Pinostrobin (2-Hydroxypropyl) -β-cyclodextrin complex, (n = 3).