Effects of low molecular weight heparin on platelet surface P-selectin expression and serum interleukin-8 production in rats with trinitrobenzene sulphonic acid-induced colitis

Table 2 Effect of low molecular weight heparin (dalteparin) on scores of mucosal TNF-α expression in rats with TNBS- in-duced colitis

	n	24 h	d 7	d 14
Control group	5	217 ± 44a	48 ± 11	50 ± 18
150 U/kg LMWH group	4	264 ± 42a	46 ± 21	48 ± 16
300 U/kg LMWH group	5	198 ± 38ab	26 ± 18	16 ± 8

^aP < 0.001 vs control group on day 7 and 14;

^bP < 0.05 vs 150 U/kg group at 24 h.