Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Apr 28, 2008; 14(16): 2566-2571
Published online Apr 28, 2008. doi: 10.3748/wjg.14.2566
Table 1 In vitro cytotoxicity profile of extracts of S. mukorossi and R. emodi (mean ± SE)
Sample identityTest concen (&mgr;g/mL)Cytotoxicity (% release of enzyme in the medium)
LDH
GPT
Sp. activity%leakageSp. activity%leakage
Control-5.05 ± 0.22-103 ± 2.5-
S. mukorossi105.00 ± 2.21NS111 ± 2.4NS
504.97 ± 0.23NS108 ± 3.1NS
1005.18 ± 0.31NS100 ± 1.9NS
R. emodi105.03 ± 0.11NS119 ± 2.0NS
505.12 ± 0.17NS107 ± 2.5NS
1005.08 ± 0.14NS114 ± 2.3NS
Table 2 In vitro hepatoprotective activity of S. mukorossi and R. emodi extracts (mean ± SE)
Sample identityTest concen (&mgr;g/mL)Hepatoprotective effect
GSH levels (cells)
[% restoration of enzyme leakage against toxin challenge (CCl4) of enzyme leakage]
&mgr;g/3 x 106 cells% recoveryLDH
GPT
Sp. activity% restorationSp. activity% restoration
Control-5.61 ± 0.13-3.22 ± 0.2510094 ± 3.00
CCl42.5 mmol/L2.52 ± 0.14-16.0 ± 0.220198 ± 2.50
CCl4 +10 &mgr;g2.95 ± 0.221610.2 ± 2.21a46135 ± 2.4a60
S. mukorossi50 &mgr;g3.05 ± 0.1720a8.10 ± 0.23b61123 ± 3.1a72
100 &mgr;g3.31 ± 0.1934a6.80 ± 0.31b71105 ± 1.9b89
CCl4 +10 &mgr;g3.12 ± 0.1324a10.51 ± 0.11a43143 ± 2.0a52
R. emodi50 &mgr;g3.27 ± 0.2132a7.34 ± 0.17b67129 ± 2.5a66
100 &mgr;g3.30 ± 0.1333a6.08 ± 0.14b77108 ± 2.3a86
CCl4 + Silymarin30 &mgr;g4.61 ± 0.2269a6.00 ± 0.50b78107 ± 2.3a87
Table 3 Effect of S. mukorossi and R. emodi extracts on serum biochemical parameters against CCl4 induced hepatic injury in rats (Curative study, mean ± SE)
TreatmentDose (mg/kg, p.o.)Serum parameters
ALT (IU/L)AST (IU/L)ALP (IU/L)Bilirubin (mg)
Vehicle control-127.73 ± 10.65100.26 ± 11.5040.11 ± 2.200.11 ± 0.02
Vehicle + CCl4-1142.36 ± 80.97833.59 ± 34.8564.06 ± 3.000.82 ± 0.08
S. mukorossi CCl4 +2.5524.18 ± 86.30b408.72 ± 40.07a47.38 ± 1.02b0.40 ± 0.02b
R. emodi CCl4 +3384.69 ± 44.39b314.90 ± 44.41b49.00 ± 2.190.32 ± 0.02b
Silymarin CCl4 +50563.47 ± 49.22b421.54 ± 30.82b47.96 ± 2.49b0.42 ± 0.02b