賽默飛色譜及質譜
【藥典】生物藥-Orbitrap 高分辨質譜在抗體偶聯藥物質量分析中的應用
檢測樣品:抗體偶聯藥物
檢測項目:質量分析
方案概述:完整分子量測定 肽圖解析 糖型分析終產品中游離小分子毒素藥物的定量 抗體偶聯藥物的生物分析 抗體類藥物高級結構解析 - 氫氘交換質譜 宿主細胞殘留蛋白的鑒定
前言
完整分子量測定 ...............................................................................................02
肽圖解析 ..........................................................................................................05
糖型分析 ..........................................................................................................10
終產品中游離小分子毒素藥物的定量 ...............................................................12
抗體偶聯藥物的生物分析 .................................................................................13
抗體類藥物高級結構解析 - 氫氘交換質譜 ........................................................13
宿主細胞殘留蛋白的鑒定 .................................................................................15
緒論
Antibody–Drug Conjugates: Perspectives and Characterization ........................17
Solving the Analytical Challenges of ADC Characterization ...............................38
Tackling Analytical Method Development for ADCs ...........................................43
抗體非靶向共價偶聯藥物分析
Complete characterization of a lysine-linked antibody drug conjugate by native LC/MS intact mass analysis and peptide mapping ...........................................51
ADC 單抗藥物的分子質量、氨基酸序列、糖基化位點以及 ADC 藥物結合位點鑒 定 .....................................................................................................................64
Versatile data processing software leverages Orbitrap data for intact and sub-unit mass analysis of protein biotherapeutics ...........................................................71
Monoclonal Antibody and Related Product Characterization Under Native Conditions Using a Benchtop Mass Spectrometer ............................................74
Quick screening of intact antibody and antibodydrug conjugates with integrated microfluidic capillary electrophoresis and mass spectrometry ...........................81
IdeS-cleaved mAb subunit analysis with LC-HRAM-MS: a quick and accurate comparison of biosimilar and originator biotherapeutics ....................................90
半胱氨酸巰基偶聯(重鏈間靠非共價鍵結合)
Complete Characterization of a Cysteinelinked Antibody-Drug Conjugate Performed on a Hybrid Quadrupole-Orbitrap Mass Spectrometer with High Mass Range ..............................................................................................................99
Exactive Plus EMR 高分辨質譜儀實現非變性狀態 ADCs 藥物的分析 .............102
Enabling Mass Spectrometric Analysis of Intact Proteins in Native Conditions on A Hybrid Quadrupole-Orbitrap Mass Spectrometer ............................................106
生物分析
Quantitative Analysis of an Antibody Drug Conjugate using MSIA D.A.R.T.‘S Technology, an Integral Part of the Universal Ligand Binding Mass Spectrometric Immunoassay (LB-MSIA) Workflow ...............................................................109
抗體藥物高級結構解析 -- 氫氘交換質譜 Characterization of Conformation of Therapeutic Antibody Aggregation with Optimized Hydrogen/Deuterium Exchange Mass Spectrometer ....................118
Characterization of the Conformation of Therapeutic Antibody Oxidation Variants with Optimized Hydrogen/Deuterium Exchange Mass Spectrometry .............121
Evaluation of different Hydrogen/Deuterium Exchange data processing software by looking at conformational changes induced by mAb aggregation .............124
糖型分析
A Complete Workflow Solution for Monoclonal Antibody Glycoform Characterization Combining a Novel Glycan Column Technology and Bench-Top Orbitrap LC-MS/MS ......................................................................................128
宿主細胞殘留蛋白分析
基于 nanoLC-MS/MS 建立對重組蛋白藥物中宿主細胞殘留蛋白分析方法 ....134
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