Anti-Inflammatory Effects of an Extract of Polygonum hydropiper Stalks on 2,4,6-Trinitrobenzenesulphonic Acid-Induced Intestinal Inflammation in Rats by Inhibiting the NF-κB Pathway
Histological sections of colonic tissue stained with hematoxylin and eosin showing the effects of different doses of PHL extract and SAZ in TNBS rat intestinal inflammation: (a) NII, (b) TNBS-control, (c) SAZ (120 mg/kg), (d) H-PHL, and (e) microscopic score. Data are expressed as means ± SEM (); versus TNBS; versus NII.
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