Research Article

Epicatechin Used in the Treatment of Intestinal Inflammatory Disease: An Analysis by Experimental Models

Table 3

Immunohistochemical quantifications of COX-2 and PCNA-positive cells and immunoblotting of HSP-70 in the colon of the animals submitted to the acute colitis model.

COX-2 ( m2/mm2)PCNA (cells/mm2)HSP-70 (RU)

Non-colitic4,058.65 ± 3356.31*249.21 ± 18.49*4.61
TNBS Control24,207.99 ± 2614.22399.34 ± 19.43335.70
EC 109,257.06 ± 3110.30*572.83 ± 15.69*456.28
Sulfasalazine14,635.04 ± 2039.01*372.52 ± 24.85541.07

Results are mean ± E.P.M. ANOVA-Dunnet. *P < 0.05 comparing to the TNBS control. n = 5–8. EC 10: Epicatechin, dose 10 mg/kg. RU: random units.