Prevention of kidney allograft rejection in rat by immune tolerance induction
- VernacularTitle:诱导免疫耐受预防大鼠肾脏移植排斥反应的研究
- Author:
Xueli YUAN
;
Shusheng XIE
;
Jiawang LIU
- Publication Type:Journal Article
- Keywords:
Kidney;
Transplantation;
Immune tolerance;
Graft rejecti
- From:
Chinese Journal of Urology
1994;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate a clinically perspective way of inducing transplantation tolerance. Methods Kidney transplantation model was established using Lewis (RT1 l) rats as recipients and DA (RT1 a) rats as donor. Before transplantation the recipient rats were conditioned with anti lymphothyte serum (ALS) injected for three times, followed by 10 8 donor bone marrow cells transfusion (BMT) and injection of 100 mg/kg cyclophosphamide (CP), survival time of kidney allografts, mixed lymphocyte reaction (MLR) and delayed type hypersensitivity (DTH) of recipient to donor spleen cells were observed and studied. Results 5 of the 7 kidney allografts survived 73 to 90 days without sign of rejection. The donor specific MLR and DTH were suppressed. Conclusions Induction of transplantation tolerance is a prospective way for the prevention of allograft rejection.