Original Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Mar 28, 2009; 15(12): 1452-1458
Published online Mar 28, 2009. doi: 10.3748/wjg.15.1452
Table 1 Pathologic grading of hepatic fibrosis in different groups
GroupDose (mg/kg)nPathologic grading of hepatic fibrosis
u value
0IIIIIIIV
Normal-11 1100005.5681b
Model-1300166-
NAC10012025321.8838
MEL2.511024231.5568
513024341.3662
1012044132.1720a
Table 2 Effect of melatonin on serum ALT, AST levels and A/G value in different groups (mean ± SD)
GroupDose (mg/kg)nALT (U/L)AST (U/L)A/G
Normal-1170.00 ± 35.27139.82 ± 72.830.94 ± 0.40
Model-13286.23 ± 121.91b431.00 ± 166.35b0.74 ± 0.09
NAC10012194.42 ± 90.83bc293.33 ± 94.60bc0.78 ± 0.11
MEL2.511211.09 ± 97.03b357.09 ± 153.26b0.68 ± 0.15
513201.15 ± 101.16bc321.23 ± 162.48bc0.77 ± 0.15
1012178.67 ± 103.14bd292.42 ± 126.23bc0.73 ± 0.07
Table 3 MDA content and GPx activity in liver homogenates of different groups (mean ± SD)
GroupDose (mg/kg)nMDA (noml/mg prot)GPx (U/mg prot)
Normal-114.3 ± 1.8780.68 ± 10.76
Model-137.89 ± 1.49b49.13 ± 8.72b
NAC100126.29 ± 1.36bc64.68 ± 8.22bd
MEL2.5116.84 ± 1.10b53.44 ± 9.35b
5136.29 ± 1.42bc57.38 ± 7.65bc
10126.25 ± 2.27bc61.39 ± 13.15bd
Table 4 Serum HA, LN and PIIINP levels in different groups (mean ± SD)
GroupDose (mg/kg)nHA (&mgr;g/L)LN (&mgr;g/L)PIIINP (&mgr;g/L)
Normal-1171.65 ± 27.6437.65 ± 6.0926.41 ± 7.28
Model-13201.10 ± 68.46b55.26 ± 12.30b35.88 ± 5.92b
NAC10012131.31 ± 58.58ac48.28 ± 4.93b32.89 ± 3.90b
MEL2.511174.41 ± 72.99b48.15 ± 6.40b34.21 ± 5.76b
513153.54 ± 86.19b48.22 ± 9.51b33.12 ± 4.71b
1012135.71 ± 76.03ac45.89 ± 11.71ac31.99 ± 6.09a