Three tests were used to assay the tumor-erythrocyte rosette forming rate for Sarcoma 180 (S180) bearing mice after abdominal injection or polyactin A.The results showed that the forming rates of the direct tumor-eryt...Three tests were used to assay the tumor-erythrocyte rosette forming rate for Sarcoma 180 (S180) bearing mice after abdominal injection or polyactin A.The results showed that the forming rates of the direct tumor-erythrocyte rosette,enhanced tumor-erythrocyte rosette, cooperative tumor-erythrocyte rosette in the tumor bearing mice group decreased by 22.07 %,25.87% and 24. 90% respectively,compared with those in the normal group. he difrerences were all remarkable(P<0. 01).After injection of polyactin A into the tumor bearing mice,the forming rates increased by 11. 64%, 16. 77% and 13.56% respectively.The dirference was also remarkable. These suggest that polyactin A can improve the adherence of erythrocytes and serum enhancing factors to tumor cells,and their cooperative adherence, thus strengthen the immune function of erythrocytes.展开更多
文摘Three tests were used to assay the tumor-erythrocyte rosette forming rate for Sarcoma 180 (S180) bearing mice after abdominal injection or polyactin A.The results showed that the forming rates of the direct tumor-erythrocyte rosette,enhanced tumor-erythrocyte rosette, cooperative tumor-erythrocyte rosette in the tumor bearing mice group decreased by 22.07 %,25.87% and 24. 90% respectively,compared with those in the normal group. he difrerences were all remarkable(P<0. 01).After injection of polyactin A into the tumor bearing mice,the forming rates increased by 11. 64%, 16. 77% and 13.56% respectively.The dirference was also remarkable. These suggest that polyactin A can improve the adherence of erythrocytes and serum enhancing factors to tumor cells,and their cooperative adherence, thus strengthen the immune function of erythrocytes.