Copyright
©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 14, 2009; 15(14): 1730-1737
Published online Apr 14, 2009. doi: 10.3748/wjg.15.1730
Published online Apr 14, 2009. doi: 10.3748/wjg.15.1730
Table 1 Changes in histomorphometry of pancreatic islets of diabetic rats after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)
Table 2 Levels of nitrite and nitrate in serum and pancreas tissue of diabetic rats after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)
Treatment | Nitrite &mgr;mol/L serum | Nitrate &mgr;mol/L serum | Nitrite &mgr;mol/L per gram wet tissue | Nitrate &mgr;mol/L per gram wet tissue |
Normal rats | 21.33 ± 0.25 | 98.78 ± 49.20 | 146.70 ± 24.77 | 13.29 ± 10.73 |
Diabetic rats | 14.00 ± 0.19b | 85.76 ± 30.08 | 95.60 ± 28.89b | 11.59 ± 9.54 |
Bu-Zhong-Yi-Qi-Tang-treated rats | 25.98 ± 0.74bd | 114.78 ± 30.09d | 132.82 ± 54.03d | 21.30 ± 18.73 |
Table 3 Activity of α-mannosidase and amylase in serum and pancreas tissue of diabetic group after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)
Treatment | Serum enzyme activities (U/mL serum) | Tissue enzyme activities (U/g wet tissue) | ||
α-mannosidase | Amylase | α-mannosidase | Amylase | |
Normal rats | 3.60 ± 2.43 | 28.71 ± 11.07 | 81.78 ± 30.34 | 19.53 ± 3.84 |
Diabetic rats | 3.17 ± 7.07 | 17.35 ± 13.76a | 20.26 ± 20.42b | 13.15 ± 0.98a |
Bu-Zhong-Yi-Qi-Tang-treated rats | 1.53 ± 1.72 | 25.14 ± 8.76c | 44.79 ± 26.93bd | 17.94 ± 2.20d |
Table 4 Binding of lectin to amylase in serum of diabetic group after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)
Treatment | ConA-binding% (0-binding%) | LCA-binding% (0-binding%) | PNA-binding% (0-binding%) | PSA-binding% (0-binding%) |
Normal rats | 22.18 ± 42.27 (71.43) | 2.61 ± 6.78 (85.71) | 3.89 ± 9.92 (85.71) | 6.52 ± 14.22 (78.57) |
Diabetic rats | 31.18 ± 43.91 (58.33) | 27.84 ± 44.15a (58.33) | 32.86 ± 41.01a (50.0) | 25.0 ± 45.23 (75.0) |
Bu-Zhong-Yi-Qi-Tang-treated rats | 1.20 ± 3.62ac (87.50) | 16.41 ± 34.06 (75.0) | 1.78 ± 5.0c (87.50) | 9.09 ± 16.44 (62.50) |
Table 5 Binding of of lectin to amylase in pancreas tissue of diabetic group after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)
Treatment | ConA-binding% (0-binding%) | LCA-binding% (0-binding%) | PSA-binding% (0-binding%) |
Normal rats | 23.53 ± 27.83 (40.0) | 7.06 ± 15.78 (80.0) | 20.0 ± 44.72 (80.0) |
Diabetic rats | 20.0 ± 35.46 (62.5) | 47.30 ± 40.53a (12.5) | 14.87 ± 27.68 (75.0) |
Bu-Zhong-Yi-Qi-Tang-treated rats | 16.82 ± 31.18 (50.0) | 35.91 ± 37.08a (30.0) | 22.0 ± 41.46 (50.0) |
Table 6 Correlation between the number, size, necrosis and atrophy of islets and levels of α-mannosidase, amylase, nitrite and nitrate and binding of lectin to amylase
Biochemistry index | n | Islet number | Islet size | Necrosis | Atrophy |
Serum nitrite | 50 | 0.404b | 0.736b | -0.319b | -0.866b |
Serum nitrate | 50 | 0.181 | 0.194 | -0.126 | -0.245a |
Pancreas tissue nitrite | 50 | 0. 30a | 0.456b | -0.222 | -0.480b |
Pancreas tissue nitrate | 50 | 0.101 | 0.157 | -0.041 | -0.317b |
LCA-binding of amylase in serum | 61 | -0.254a | -0.290a | 0.077 | 0.228a |
ConA-binding of amylase in serum | 61 | -0.048 | -0.10 | -0.011 | -0.016 |
PNA-binding of amylase in serum | 61 | -0.114 | -0.261a | 0.283a | 0.041 |
PSA-binding of amylase in serum | 61 | -0.143 | -0.26a | 0.165 | 0.153 |
LCA-binding of amylase in pancreas tissue | 43 | -0.442b | -0.253a | 0.174 | 0.183 |
ConA-binding of amylase in pancreas tissue | 43 | -0.117 | -0.095 | -0.192 | 0.232 |
PSA-binding of amylase in pancreas tissue | 43 | -0.095 | -0.037 | -0.288a | 0.106 |
The activity of α-mannosidase in serum | 61 | 0.067 | 0.050 | 0.026 | -0.108 |
The activity of α-mannosidase in pancreas tissue | 43 | 0.638b | 0.747b | -0.508b | -0.714b |
The activity of amylase in serum | 61 | 0.158 | 0.365b | -0.215a | -0.310b |
The activity of amylase in pancreas tissue | 43 | 0.428b | 0.639b | -0.314a | -0.631b |
- Citation: Liu XQ, Wu L, Guo XJ. Effect of Bu-Zhong-Yi-Qi-Tang on deficiency of N-glycan/nitric oxide and islet damage induced by streptozotocin in diabetic rats. World J Gastroenterol 2009; 15(14): 1730-1737
- URL: https://www.wjgnet.com/1007-9327/full/v15/i14/1730.htm
- DOI: https://dx.doi.org/10.3748/wjg.15.1730