{"title":"单链抗体PS-9的基因克隆、表达和免疫特性鉴定","authors":"阎锡蕴, 田波, 李力, 袁玫","doi":"10.1360/ZB1994-24-9-937","DOIUrl":null,"url":null,"abstract":"成功地构建了鼠抗人胰腺癌单克隆抗体PS-9的单链抗体可变区基因(V H -linker-V L ),并将该基因克隆到噬菌体表达载体pCANTAB5的外壳蛋白g3p基因中,使单链抗体以融合蛋白的形式表达在噬菌体的表面。免疫学鉴定结果表明,这种噬菌体抗体仍保留着亲代抗体的免疫特性,能与人粘液细胞癌LS-174-T细胞表面抗原特异结合。这项研究结果有助于鼠源性单克隆抗体的临床应用以及肿瘤导向诊断和治疗。","PeriodicalId":21648,"journal":{"name":"Science in China. Series B, Chemistry, life sciences & earth sciences","volume":"19 1","pages":"937-941"},"PeriodicalIF":0.0000,"publicationDate":"1994-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China. Series B, Chemistry, life sciences & earth sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB1994-24-9-937","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
成功地构建了鼠抗人胰腺癌单克隆抗体PS-9的单链抗体可变区基因(V H -linker-V L ),并将该基因克隆到噬菌体表达载体pCANTAB5的外壳蛋白g3p基因中,使单链抗体以融合蛋白的形式表达在噬菌体的表面。免疫学鉴定结果表明,这种噬菌体抗体仍保留着亲代抗体的免疫特性,能与人粘液细胞癌LS-174-T细胞表面抗原特异结合。这项研究结果有助于鼠源性单克隆抗体的临床应用以及肿瘤导向诊断和治疗。
成功地构建了鼠抗人胰腺癌单克隆抗体PS-9的单链抗体可变区基因(V H -linker-V L ),并将该基因克隆到噬菌体表达载体pCANTAB5的外壳蛋白g3p基因中,使单链抗体以融合蛋白的形式表达在噬菌体的表面。免疫学鉴定结果表明,这种噬菌体抗体仍保留着亲代抗体的免疫特性,能与人粘液细胞癌LS-174-T细胞表面抗原特异结合。这项研究结果有助于鼠源性单克隆抗体的临床应用以及肿瘤导向诊断和治疗。