摘要
目的制备纯化的抗人膀胱癌单克隆抗体BDI-1。方法给Balb/c小鼠腹腔注射BDI-1杂交瘤细胞,收集的腹水过Protein G-agaros亲和层析柱即得到人膀胱癌BDI-1单克隆抗体。采用ELISA法、间接免疫荧光法、SDS-聚丙烯酰胺凝胶电泳法和点印迹法鉴定单克隆抗体。结果每毫升腹水可以得到1-1.5mg的高效价(106)的纯化抗体。结论该方法可以扩增高效价的单克隆抗体.
To make use of purified antihuman bladder carcinoma monoclonal antibody BDI-1. Balb/c mice was injected hybridoma BDI-1 in peritoneal cavity,then use Protein C-agros affinity chromatography rarefied ascitesthat had been got.So we gained anfihuman bladder carcinoma monoclonal antibody BDI-1. Methods antibody was characterized by ELISA , indirect immunofluoresence ,SDS-PAGE electrophoresis and dot blot.Result; It was got 1-1.5 mg high titer(106) and purified antibody every milliliter ascites. Conclusion This way may produce high titer monoclonal antibody.
出处
《中国实验诊断学》
2007年第2期146-148,共3页
Chinese Journal of Laboratory Diagnosis
基金
深圳市科技计划资助项目(200204116)