中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Eliminating drug target interference with specific antibody or its F(ab′)2 fragment in the bridging immunogenicity assay

文献类型:期刊论文

作者Deng, Xiaojie4; Hou, Yingying3,4; Yuan, Wenyi4; Yang, Hongzhou1; Guo, Ruowen1; Liu, Tingting3,4; Liu, Yongzhen4; Xu, Junjiu4; Liu, Heng1; Gong, Likun2,3,4
刊名BIOANALYSIS
出版日期2024-02-22
页码14
ISSN号1757-6180
关键词anti-drug antibody IgE immunogenicity mitigation target interference
DOI10.4155/bio-2023-0191
通讯作者Qin, Qiuping(qpqin@cdser.simm.ac.cn)
英文摘要Background: DB-1003 is a humanized anti-IgE monoclonal antibody with higher affinity than omalizumab. In the affinity capture elution (ACE)-based bridging electrochemiluminescent immunoassay (ECLIA) for antibodies to DB-1003, monkey serum IgE caused false-positive results. Materials & methods: The target-specific antibody or its F(ab ')(2) fragment was used to mitigate drug target interference in an ACE-based bridging ECLIA for the detection of anti-DB-1003 antibodies. Results: The sensitivity of the developed assay was at least 100 ng/ml. When the ADA concentration was 250 ng/ml, the assay tolerated at least 20.0 mu g/ml of the monkey IgE. Conclusion: Incorporating the target-specific antibody or its F(ab ')(2) fragment can overcome the interference from monkey serum IgE in ACE-based bridging ECLIA for anti-DB-1003 antibody detection.
WOS关键词THERAPEUTIC PROTEINS ; HOST ANTIBODIES ; RECOMMENDATIONS ; EXTRACTION ; ADA
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:001168656400001
源URL[http://119.78.100.183/handle/2S10ELR8/309916]  
专题中国科学院上海药物研究所
通讯作者Qin, Qiuping
作者单位1.Longbio Pharm Suzhou Co Ltd, Suzhou 215558, Peoples R China
2.Univ Chinese Acad Sci, Sch Pharm, Beijing 100049, Peoples R China
3.Chinese Acad Sci, State Key Lab Drug Res, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
4.Chinese Acad Sci, Ctr Drug Safety Evaluat & Res, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Deng, Xiaojie,Hou, Yingying,Yuan, Wenyi,et al. Eliminating drug target interference with specific antibody or its F(ab′)2 fragment in the bridging immunogenicity assay[J]. BIOANALYSIS,2024:14.
APA Deng, Xiaojie.,Hou, Yingying.,Yuan, Wenyi.,Yang, Hongzhou.,Guo, Ruowen.,...&Qin, Qiuping.(2024).Eliminating drug target interference with specific antibody or its F(ab′)2 fragment in the bridging immunogenicity assay.BIOANALYSIS,14.
MLA Deng, Xiaojie,et al."Eliminating drug target interference with specific antibody or its F(ab′)2 fragment in the bridging immunogenicity assay".BIOANALYSIS (2024):14.

入库方式: OAI收割

来源:上海药物研究所

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