摘要
采用MTT(二甲基噻唑二甲基四唑)法检测外周血单个核细胞(PBMC)对Raji细胞的杀伤作用和免疫酶法测EB病毒相关抗体(EBVVCA-IgA)的免疫阻抑作用,研究益气解毒片对该阻抑作用的解除效应。结果表明,益气解毒片一方面可以直接杀伤Raji细胞,另一方面有解除EBVVCA-IgA的封闭作用,使免疫细胞直接杀伤携带EB病毒基因的Raji细胞。提示益气解毒片可能解除EBVVCA-IgA的免疫封闭作用,从而阻断鼻咽癌(NPC)高危者向NPC的发展。
The killing action of normal person periphery blood monucler cell(PBMC)to Raji cell(EBV-transformed,EBV genome positive cell lines),the blocking action of EBV-antibody to the killing action of PBMC and the elimination of the Yiqijiedu Tablet were assayed with MTT.The results showed that Yiqijiedu Tablet could kill the Raji cell and eliminate the blocking action of EBV-antibody.This probably was the mechanism of Yiqijiedu Tablet in preventing the persons in high tisk status from nasopharyngeal carcinoma.
出处
《湖南中医学院学报》
1999年第1期3-5,共3页
Journal of Hunan College of Traditional Chinese Medicine
基金
国家自然科学基金
湖南省中医药管理局基金