Xiaoyue Song , Huairu Tian , Rongxian Jing , Kunmei Liu , Kailin Xu , Le Guo , Guolin Zhang
{"title":"导航前沿:单克隆抗体纯度控制的进展","authors":"Xiaoyue Song , Huairu Tian , Rongxian Jing , Kunmei Liu , Kailin Xu , Le Guo , Guolin Zhang","doi":"10.1016/j.pep.2025.106725","DOIUrl":null,"url":null,"abstract":"<div><div>This review explores the evolving landscape of monoclonal antibody (mAb) purity assessment, highlighting the advancements in separation techniques aimed at improving resolution, speed, and precision of impurity detection, identification, and quantification.Traditional methods such as SDS-PAGE, isoelectric focusing electrophoresis and size-exclusion chromatography serve as a foundational tool, while advanced chromatographic techniques, including diverse modes of high-performance liquid chromatography (HPLC), and capillary electrophoresis (CE), offer improved capabilities for analyzing mAb structural integrity and impurities. These techniques separate different constituents in the samples based on their physicochemical properties such as size, charge, isoelectric point, hydrophobicity, and structure. The review discusses the principles and progressions of both traditional and advanced separation techniques and demonstrates their applications in large-scale mAb production and antibody-drug conjugate (ADC) analysis. Innovations in chromatography, such as superficially porous particles and novel stationary phases, address challenges like band broadening and protein adsorption.</div></div>","PeriodicalId":20757,"journal":{"name":"Protein expression and purification","volume":"232 ","pages":"Article 106725"},"PeriodicalIF":1.4000,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Navigating the Frontier: Advances in monoclonal antibody purity control\",\"authors\":\"Xiaoyue Song , Huairu Tian , Rongxian Jing , Kunmei Liu , Kailin Xu , Le Guo , Guolin Zhang\",\"doi\":\"10.1016/j.pep.2025.106725\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This review explores the evolving landscape of monoclonal antibody (mAb) purity assessment, highlighting the advancements in separation techniques aimed at improving resolution, speed, and precision of impurity detection, identification, and quantification.Traditional methods such as SDS-PAGE, isoelectric focusing electrophoresis and size-exclusion chromatography serve as a foundational tool, while advanced chromatographic techniques, including diverse modes of high-performance liquid chromatography (HPLC), and capillary electrophoresis (CE), offer improved capabilities for analyzing mAb structural integrity and impurities. These techniques separate different constituents in the samples based on their physicochemical properties such as size, charge, isoelectric point, hydrophobicity, and structure. The review discusses the principles and progressions of both traditional and advanced separation techniques and demonstrates their applications in large-scale mAb production and antibody-drug conjugate (ADC) analysis. Innovations in chromatography, such as superficially porous particles and novel stationary phases, address challenges like band broadening and protein adsorption.</div></div>\",\"PeriodicalId\":20757,\"journal\":{\"name\":\"Protein expression and purification\",\"volume\":\"232 \",\"pages\":\"Article 106725\"},\"PeriodicalIF\":1.4000,\"publicationDate\":\"2025-05-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Protein expression and purification\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1046592825000671\",\"RegionNum\":4,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"BIOCHEMICAL RESEARCH METHODS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Protein expression and purification","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1046592825000671","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
Navigating the Frontier: Advances in monoclonal antibody purity control
This review explores the evolving landscape of monoclonal antibody (mAb) purity assessment, highlighting the advancements in separation techniques aimed at improving resolution, speed, and precision of impurity detection, identification, and quantification.Traditional methods such as SDS-PAGE, isoelectric focusing electrophoresis and size-exclusion chromatography serve as a foundational tool, while advanced chromatographic techniques, including diverse modes of high-performance liquid chromatography (HPLC), and capillary electrophoresis (CE), offer improved capabilities for analyzing mAb structural integrity and impurities. These techniques separate different constituents in the samples based on their physicochemical properties such as size, charge, isoelectric point, hydrophobicity, and structure. The review discusses the principles and progressions of both traditional and advanced separation techniques and demonstrates their applications in large-scale mAb production and antibody-drug conjugate (ADC) analysis. Innovations in chromatography, such as superficially porous particles and novel stationary phases, address challenges like band broadening and protein adsorption.
期刊介绍:
Protein Expression and Purification is an international journal providing a forum for the dissemination of new information on protein expression, extraction, purification, characterization, and/or applications using conventional biochemical and/or modern molecular biological approaches and methods, which are of broad interest to the field. The journal does not typically publish repetitive examples of protein expression and purification involving standard, well-established, methods. However, exceptions might include studies on important and/or difficult to express and/or purify proteins and/or studies that include extensive protein characterization, which provide new, previously unpublished information.