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抗牙周病厌氧菌(Bg)单链抗体基因的构建与表达
引用本文:魏云林,龚春梅,张玲琪,傅家忠,路虹,林一南,曹丽华,吉耀红.抗牙周病厌氧菌(Bg)单链抗体基因的构建与表达[J].云南大学学报(自然科学版),1995(3).
作者姓名:魏云林  龚春梅  张玲琪  傅家忠  路虹  林一南  曹丽华  吉耀红
作者单位:中国医学科学院医学生物学研究所,云南大学生物系,云南省红十字会医院
摘    要:从牙周病厌氧菌(Bacteroidesgingivalis)单克隆抗体的杂交瘤细胞株出发,通过基因工程方法──PCR技术,调出其抗体的重链和轻链基因可变区序列,体外重组后得到单链抗体ScFv(singlechainfragmentvariable)片段,克隆到了pCANTAB5载体上,在EscherichiacoliTGl中得到了成功表达。

关 键 词:牙周病厌氧菌(Bg),PCR技术,单链抗体(ScFv),克隆,表达

Anti-Bacteroides gingivalis Single Chain Fragment Variable Cloned and Expressed in Escherichia coli TG1
Wei Yunlin,Gong Chunmei,Zhang Linqi,Fu Jiazhong Lu Hong,Lin Yinan,Cao Lihua,Ji Yaohong.Anti-Bacteroides gingivalis Single Chain Fragment Variable Cloned and Expressed in Escherichia coli TG1[J].Journal of Yunnan University(Natural Sciences),1995(3).
Authors:Wei Yunlin  Gong Chunmei  Zhang Linqi  Fu Jiazhong Lu Hong  Lin Yinan  Cao Lihua  Ji Yaohong
Abstract:The hybridoma producting Anti-Bacteroldes gingivalis(Bg) antibody wasused as a begining strain. With PCR technology, the antibody heavy and light chain vari-able domains have been got, and was comprised them linked into a single chain bv a flexi-ble peptides which termed ScFv(single chain fragment of variable).The ScFv was clonedin vector pCANTAB5 and expressed in E, coli TG 1. The product of ScFv expressed ap-peared biological activity detected by ELISA method.
Keywords:Bacteroldes gingivalis(Bg)  PCR  ScFv(single chain fragment of varia-ble)  clone  express  
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