• Title/Summary/Keyword: Kuffer cells

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The Research of Immunological Function in Liver (간의 면역학적 역할에 대한 고찰)

  • 손창규
    • The Journal of Korean Medicine
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    • v.22 no.1
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    • pp.3-9
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    • 2001
  • In the view of oriental medicine, the liver is the general of the army in its function of protecting against the enemy. So this concept is very closely associated to the immunological function. Its relations with immunological function are as follows. 1. The liver produces most of the proteins and converts them with hepatocytes, composes 80% in total reticuloendothelial system with Kuffer cells & endothelial cells and has typical structure of sinusoidal vessels closely related with the blood system. 2. The liver plays an important role in innate immunity with Kuffer cells as well as with the molecules that the liver produces, related to complementary systems. 3. In the embryonic period, the liver is associated with immune associated cell growth and their maturation. After birth, it is associated with removing old red blood cells and with systematically modulating immune system through hormone metabolism. 4. The liver controls the autoimmune disease resulting from immune complex by removing molecules like immune complex. 5. In the processing of blood 19A from the digestive system, the liver has an important role in protecting the body from unnecessary immune responses. 6. In the oriental medical view, liver plays a major role in the immune function by storing blood and dispersing stagnated hepatoqi with the help of the kidneys and spleen.

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Effects of Onion Juice on Toxicity of Lead in Rat (양파즙 투여가 Rat의 납 독성에 미치는 영향)

  • 서화중;임현지;정두례
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.22 no.2
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    • pp.138-143
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    • 1993
  • In this study the onion juice (2%) in diet fed rats simultaneously ingested lead acetate 100mg/ kg (OP group) showed more increased weight gain than single lead treated rats (P group). The OP group had also improved in the hemoglobin contents and biochemical analyzed values of blood including GPT, blood urea nitrogen and alkaline phosphatase, which were elevated in case of P group rats. The Pb content in the rats liver of OP group was lower than in the rats liver of P group. In the histopathological findings of liver cell OP group rats did not show any signs of liver damage as observed in P group rats that had degenerated hepatocytes, followed sinusoidal dilatation, perivascular hemorrhage and some necrosis of hepatic cells accompanied by increased Kuffer cell bearing dark brown pigment. In conclusion 2% onion juice diet in rat have somewhat antidotic effects on the lead intoxicated rats.

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A Study on the Immune Modulation and Hepatoprotection of Gamichunggan-tang (GCT) (가미청간탕의 간보호 및 면역조절효과)

  • 손창규;한성수;조종관
    • The Journal of Korean Medicine
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    • v.23 no.2
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    • pp.28-38
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    • 2002
  • Objectives : This study was to examine the efficacy of GCT on the hepatoprotective effect in the liver function and immune octivity. Methods : The experiment to investigate the hepatoprotective effect of GCT on the liver damage was conducted with D-galactosamine. The experiments to verify the effects of GCT on the immune activity were conducted by carbon clearance assay, plaque-forming cell SRBC assay of IgM, lymphoproliferation assay of T and B cells, and adherence and phagocytosis of mocrophages. Results: In the damage of liver induced by D-galactosamine, GCT carried hepatoprotective effect on AST. In carbon clearance assay GCT showed significant effect on phagocytosis of Kuffer cells. In the plaque-forming cell assay, GCT improved the formation of IgM. In the lymphoproliferation assay, GCT activated the formation of T and B lymphocytes. In macrophages, GCT activated adherence and phagocytosis. Conclusion : Though further study is needed, our findings suggest that GCT could be recommended as hepatoprotector and immune modulator for liver disease.

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