中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Combody: one-domain antibody multimer with improved avidity

文献类型:期刊论文

作者Zhu, Xuekai2; Wang, Lei2; Liu, Rongzhi; Flutter, Barry3; Li, Shenghua4; Ding, Jie2; Tao, Hua; Liu, Changzhen; Sun, Meiyi5; Gao, Bin1,6
刊名Immunology and cell biology
出版日期2010-08-01
卷号88期号:6页码:667-675
关键词Antibody engineering Avidity Multivalency Single-domain antibody Tcr-like antibody
ISSN号0818-9641
DOI10.1038/icb.2010.21
通讯作者Gao, bin(bgao2004@gmail.com)
英文摘要Antibodies (abs) have been engineered into small antigen-binding fragments and rebuilt into multivalent high-avidity molecules for improving in vivo pharmacokinetics and efficacy in clinical use. to increase the avidity of a t-cell receptor-like single-domain ab (sdab) specific for hla-a2 complex, we fused the sdab to a coiled-coil peptide derived from human cartilage oligomeric matrix protein (comp48) to make an sdab multimer, termed combody. the combody improved the binding avidity of sdab significantly, whereas the specificity for the targeted cells was retained. the strategy was also expanded to create a bispecific combody by fusing an sdab to the n-terminal and an anti-cd3 single-chain variable fragment to the c-terminal of comp48. the dual-specific combody was able to efficiently mediate cytotoxicity against the target cells in vitro. taken together, the strategy to make combody could be widely adopted to increase the avidity of ab fragment for further application. immunology and cell biology (2010) 88, 667-675; doi: 10.1038/icb.2010.21; published online 9 march 2010
WOS关键词ALPHA-HELICAL PROTEIN ; MONOCLONAL-ANTIBODY ; COILED-COIL ; IN-VIVO ; CHIMERIC ANTIBODY ; ESCHERICHIA-COLI ; LIGHT-CHAINS ; V-H ; FRAGMENTS ; ANTIGEN
WOS研究方向Cell Biology ; Immunology
WOS类目Cell Biology ; Immunology
语种英语
WOS记录号WOS:000280830700012
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2414403
专题中国科学院大学
通讯作者Gao, Bin
作者单位1.Chinese Acad Sci, Ctr Mol Immunol, Inst Microbiol, CAS Key Lab Pathogen Microbiol & Immunol, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100101, Peoples R China
3.UCL Inst Child Hlth, London, England
4.Natl Res Council Canada, Inst Biol Sci, Ottawa, ON K1A 0R6, Canada
5.Epigen Biotec, Beijing, Peoples R China
6.Chinese Acad Sci, China Japan Joint Lab Mol Immunol & Microbiol, Inst Microbiol, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Xuekai,Wang, Lei,Liu, Rongzhi,et al. Combody: one-domain antibody multimer with improved avidity[J]. Immunology and cell biology,2010,88(6):667-675.
APA Zhu, Xuekai.,Wang, Lei.,Liu, Rongzhi.,Flutter, Barry.,Li, Shenghua.,...&Gao, Bin.(2010).Combody: one-domain antibody multimer with improved avidity.Immunology and cell biology,88(6),667-675.
MLA Zhu, Xuekai,et al."Combody: one-domain antibody multimer with improved avidity".Immunology and cell biology 88.6(2010):667-675.

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来源:中国科学院大学

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