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위령탕 및 인진오령산이 Galactosamine에 의한 白鼠의 肝損傷에 미치는 影響
郭燮,田炳勳,禹元洪,鄭遇悅 圓光大學校 韓醫學硏究所 1993 원광한의학 Vol.3 No.1
The protective effects of Wuiryungtang(위령탕) and Inginoryungsan(인진오령산) on D-galactoasmine induced liver damage were researched in rats. Oral feeding or Wuiryungtang and Inginoryungsan to rat on four consecutive times at 0, 3, 6 and 12 hours after galactosamine(375mg/kg, ip) treatment effectively protect against AST, AST, ASP, LDH, and total and direct bilirubin changes induced by galactosamine. In particular, the effect of Wuiryungtang plus Inginoryungsan have shown the important significance on protecting the liver damage induced by galactosamine, and that has striding effects on the inhibition of serum bvilirubin level change. In this paper, however, if cannot be studied for Wuiryungtang and Inginoryungsan how to have these protective effects and the process. The more continuous research will show the process and mechanism of the effects. Then the prescriptions will be clinically used broadly on the liver.
문연자,김진,임난영,이승연,곽섭,황충연,우원홍 대한동의생리학회,대한동의병리학회 2002 동의생리병리학회지 Vol.16 No.6
This study was conducted to evaluate the effects of Glycyrrhizae Radix water extract, known as depigmenting agent, on melanin biosynthesis in cellular level. The inhibitory effect of Glycyrrhizae Radix water extract on melanogenesis was identified by mushroom tyrosinase assay. To determine whether Glycyrrhizae Radix water extract suppress melanin synthesis in cellular level, B16 mouse melanoma cells were cultured in the presence of different concentrations of Glycyrrhizae Radix water extract. The maximum concentration of Glycyrrhizae Radix water extract that was not inhibitory to growth of the cells was 2 mg/ml. At that concentration, melanin synthesis was significantly inhibited without cytotoxicity after 5 days, compared with untreated cells. The treatment with Glycyrrhizae Radix water extract reduced tyrosinase and DOPAchrome tautomerase activity in a dose-dependent manner. These results suggest that the inhibitory effect of Glycyrrhizae Radix water extract on melanogenesis is due to the suppression of tyrosinase and DOPAchrome tautonerase activity.