• 제목/요약/키워드: Kuffer cells

검색결과 3건 처리시간 0.016초

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

  • 손창규
    • 대한한의학회지
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    • 제22권1호
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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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양파즙 투여가 Rat의 납 독성에 미치는 영향 (Effects of Onion Juice on Toxicity of Lead in Rat)

  • 서화중;임현지;정두례
    • 한국식품영양과학회지
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    • 제22권2호
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    • pp.138-143
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    • 1993
  • 초산납을 투여한 rat에 양파즙을 투여하여 양파의 납해독 능력 유무를 알아보기 위한 본 연구에서 다음 결론을 얻었다. 납만 투여한 P군은 28일간에 대조군보다 30.2% 낮은 체중 증가를 보이나 납과 함께 양파즙을 투여한 OP군은 P군보다 증가율이 약 3% 향상되었다. 외관과 해부소견상 P군은 3~4주째 OP군 보다 뚜렷한 납중독 현상 즉 경련 탈진 간변색 위점막 염증 등을 보였다. P군에서 혈청 GPT, cholesterol, blood urea nitrogen, alkaline phosphatase 값이 대조군 보다 각각 57.0, 50.3, 70.5, 71.7% 증가했다. 반면 OP군에서는 이들 측정치가 36.7, 38.5, 48.1, 37.4%로 증가하여 P군 보다 비교적 낮은 증가를 보여 양파즙에 의한 납해독 영향으로 보였다. P군의 hemoglobin 함량 9.7g/dl도 대조군 보다 37.4% 감소되나 OP군은 12.6g/dl로 개선되었다. 간의 납함량도 P군의 0.29mg/100g보다 양파즙 투여군(OP)에서 개선되어 0.1g/100g을 보였다. 28일이 경과한 P군의 다수 rat에서 간세포 변성 과 증식된 kuffer cell 내 많은량의 색소 침착과 모세혈관 주위의 출혈과 일부세포의 necrosis를 보이고 sinus 공간도 확장되었다. 그러나 OP군에서는 간세포 변성을 보이나 kuffer cell내 담흑색소량의 증가는 현저하지 않았다. 따라서 납에 중독된 rat(lead 100mg/kg rat)에 사료의 2%에 해당된 양파를 투여하므로서 납 중독의 예방 내지 중독증상을 경감할 수 있음이 나타났다.

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

  • 손창규;한성수;조종관
    • 대한한의학회지
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    • 제23권2호
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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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