摘要
用HCV非结构区ns-5合成多肽抗原交联后免疫小鼠,成功地建立了3株抗ns-5单克隆抗体(McAb),经检测这3株McAb属于同一位点,与其它区域无明显交叉反应,具有高度特异性。McAb的研制为检测ns-5抗原奠定了一定基础。
Three hybridomas(McAb ns-5)secreting monoclonal antibodies against ns-5 were prepared by fusing Sp2/0 with spleen cells from BALB/c mice immunized with ns-5 antigen.Competitiveinhibition test using ELISA showed the three monoclonal antibodies bearing a same binding site to ns-5with no cross reaction with other HCV antigens. The study provides a useful implementation for detection of ns-5 antigen.