Effect of Bobitang water extracts on immunosuppression induced by Methotrexate in SD rats

보비탕(補脾湯)이 methotrexate로 유발(誘發)된 흰쥐의 면역기능저하(免疫機能低下)에 미치는 영향(影響)

  • Cho, Hyun-Hee (Department of Pediatrics, college of Oriental Medicine, Daegu Haany University) ;
  • Yun, Hye-Jin (Department of Pediatrics, college of Oriental Medicine, Daegu Haany University) ;
  • Seo, Jung-Min (Department of Pediatrics, college of Oriental Medicine, Daegu Haany University) ;
  • Baek, Jung-Han (Department of Pediatrics, college of Oriental Medicine, Daegu Haany University)
  • 조현희 (대구한의대학교 한의과대학 소아과학교실) ;
  • 윤혜진 (대구한의대학교 한의과대학 소아과학교실) ;
  • 서정민 (대구한의대학교 한의과대학 소아과학교실) ;
  • 백정한 (대구한의대학교 한의과대학 소아과학교실)
  • Published : 2007.04.30

Abstract

Objectives : In order to investigate the effect of Bobitang on SD rats with deteriorated immunity caused by methotrexate. Methods : The test sample were dosed once a day for 14 days by gastric gavage at a dosage 1,000, 500 and $250mg/kg/10m{\ell}$ from 2 days after last MTX-dosing, and the changes on body weight and gains, spleen weight and total blood leukocyte numbers, total lymphocyte numbers, the percentage of B-cell, T-cell, CD3+CD4+ T-cell, CD3+CD8+ T-cell and CD4+/CD8+ T-cell ratios in the blood and spleen were observed. Results : The changes on body weight gains, the spleen weight, the total blood leukocyte numbers, the total lymphocyte numbers in the blood and spleen, the ratio of T-cell in the blood and spleen, the ratio of CD3+CD4+ T-cell in the blood and spleen were increased significantly in BBT Extracts groups as compared with control group. The ratio of B-cell in the blood and spleen was not increased significantly in BBT Extracts groups as compared with control group. The percentage of CD3+CD8+ T-cell in the blood and spleen was decreased significantly in BBT Extracts groups as compared with control group. The ratio of CD4+/CD8+ T-cell in blood and spleen was increased significantly in BBT Extracts group as compared with control group. Conclusions : According to the above results, Bobi-Tang has an effect of increasing immune responses on SD rats with deteriorated immunity caused by methotrexate.

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