The present study was aimed to investigate the role and mechanisms of kallistatin in protection against oxidative stress-induced hepatic stellate cell damage. The effects of kallistatin on the viability, the intracellular superoxide level and Akt, eNOS molecules were investigated in human hepatic stellate cell line LX-2 and the incompletely activated primary rat hepatic stellate cells. Two different oxidative-stress related models, the hydrogen peroxide model and the iron-overload model were used in the experiments. The results show that kallistatin protected the hepatic stellate cells from oxidative damage and repaired the cell damage by oxidative stress. The main mechanism is antioxidant activity of kallistatin, which can remove the oxidized substances inside the cells. On the other way, kallistatin activates Akt and eNOS molecules to generate the antioxidant effect. Our results help to explore new anti-fibrotic targets.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |