1.Study on the anti-inflammatory effect of radix notoginseng on rats
Journal of Medical Research 2003;25(5):18-22
The anti-inflammatory effect of Radix Notoginseng was studied on rat’s hind paw edema induced by carrageenin. Results showed that: Aqueous extract of notoginseng in dose of 15g/kg body weight exerts acute anti inflammatory effect, exhibiting through the decrease of exudation quantity and of leucocyte number in the exudation. Chronic effect of anti inflammation was exerted in dose of 2.5g/kg body weight.
Medicine, Traditional
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Anti-Inflammatory Agents
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Animal Experimentation
2.Restorative effects of Radix Notoginseng on hepatic lesions provoked by CCl4 in experimental mice
Pharmaceutical Journal 2004;44(2):38-41
Restorative effects of Radix Notoginseng on liver damage provoked by CCl4 in experimental rats. Results showed that an oral adminitration of Radix Notoginseng (RN) 5g/kg of body weight exerted moderate effect of recovering on CCl4 induced liver damage in rats. Although the serum ASAT enzym/concentration in CCl4 – intoxicated and RN treated group was still higher than that of control group after 1 day, it was significantly lower than that of intoxicated and non treated group (p<0,01). There were no difference in ALAT concentration between these 2 groups. 4day course of treatment by RN has reduced both ASAT and ALAT serum levels to normal levels while ASAT level in CCl4 intoxicated rats was still higher
Animal Experimentation
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Mice
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Liver
3.Study the hepatoprotective effect of panax notoginseng on CCl4 and PAR - intoxicated rat liver
Journal of Medical Research 2004;27(1):39-45
Two rat hepatic intoxication models by high doses CCl4 and PAR were used. The experimental results showed that the oral administration of Panax Notoginseng (aqueous extract) with the dose of 5g/kg body weight has significantly reduced the serum concentrations of SGOT and SGPT with 29.1% and 43.1% respectively in comparison with that of CCl4 - treated control . In PAR - intoxicated group, Panax Notoginseng with the dose of 5g/kg body weight resulted in a marked decrease of SGOT and SGPT serum concentration 97.0% and 75.5%, respectively, which were significantly different from that of group without Panax Notoginseng. The hepatoprotective effect of Panax Notoginseng with the dose of 5g/kg and Silymarin with the dose of 25mg/kg on both CCl4 and PAR hepatic-intoxication models is the same. In histopathological examinations, Panax Notoginseng has improved CCl4 and PAR induced hepatic injuries
Panax notoginseng
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Carbon Tetrachloride
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poisoning
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liver
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rats
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Animal Experimentation
4.Study on the antioxidative effects of Radix notogingseng in experimental animals.
Journal of Practical Medicine 2004;471(1):76-78
Antioxydant effect of radix notogingseng fluid extract 1:2 was studied in mice. Experiment mice were divided randomly into 3 groups x 10 animals. Control group (group 1) was given orally with NaCl 0,9% + oliver oil infiction, group 2 was given orally with NaCl 0,9% + CCl4 infection, group 3 with notogingseng extract 5g/kg of mice. Results showed the antioxydant effect of notogingseng at moderate level. It increased the liver GSH content in comparing with intocicated group.
Antioxidants
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Animal Experimentation
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Mice
5. Ethanol extracts of Scutellaria baicalensis protect against lipopolysaccharideinduced acute liver injury in mice
Hai Nguyen THANH ; Tuan Anh LE ; Huong Duong Thi LY ; Tung Nguyen HUU ; Loi Vu DUC ; Thu Dang KIM ; Tung Bui THANH ; Hue Pham Thi MINH
Asian Pacific Journal of Tropical Biomedicine 2015;5(9):761-767
Objective: To investigated the protective potential of ethanol extracts of Scutellaria baicalensis (S. baicalensis) against lipopolysaccharide (LPS)-induced liver injury. Methods: Dried roots of S. baicalensis were extracted with ethanol and concentrated to yield a dry residue. Mice were administered 200 mg/kg of the ethanol extracts orally once daily for one week. Animals were subsequently administered a single dose of LPS (5 mg/kg of body weight, intraperitoneal injection). Both protein and mRNA levels of cytokines, such as tumor necrosis factor alpha, interleukin-1β, and interleukin-6 in liver tissues were evaluated by ELISA assay and quantitative PCR. Cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-kB protein levels in liver tissues were analyzed by western blotting. Results: Liver injury induced by LPS significantly increased necrosis factor alpha, interleukin-1β, interleukin-6, cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-κB in liver tissues. Treatment with ethanol extracts of S. baicalensis prevented all of these observed changes associated with LPS-induced injury in liver mice. Conclusions: Our study showed that S. baicalensis is potentially protective against LPSinduced liver injury in mice.