Sequencing of Phosphorodiamidate Morpholino Oligomers by Hydrophilic Interaction Chromatography Coupled to Tandem Mass Spectrometry

被引:0
|
作者
Wang, Mingming [1 ]
O'Day, Brian [1 ]
Michaels, Brian [1 ]
Jurayj, Jurjus [1 ]
Cai, Bao Zhong [1 ]
Wei, Tao [1 ]
机构
[1] Sarepta Therapeut Inc, Cambridge, MA 02142 USA
关键词
tandem mass spectrometry (MS/MS); collision induceddissociation (CID); hydrophilic interaction chromatography(HILIC); phosphorodiamidate morpholino oligomer (PMO); sequencing; impurity characterization; PHOSPHOROTHIOATE OLIGONUCLEOTIDES; LIQUID-CHROMATOGRAPHY; ANTISENSE OLIGOMERS; INHIBITION; VIRUS; RNA; FRAGMENTATION; RESISTANCE; DNA;
D O I
10.1021/jasms.4c00281
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Sequencing of phosphorodiamidate morpholino oligomers (PMOs) by hydrophilic interaction chromatography (HILIC) coupled to tandem mass spectrometry (MS/MS) is reported. The MS/MS analysis was performed using a quadrupole/time-of-flight (Q-ToF) mass analyzer and collision induced dissociation (CID) in negative ion mode. To improve MS sensitivity in negative ion mode, HILIC conditions, including the separation column, mobile phases, and MS parameters, were optimized. Using the developed HILIC-CID-MS/MS method, 100% sequence coverage was achieved for PMOs ranging from 18-mer to 25-mer. Additionally, the method was successfully applied to identifying positional isomers of n - 1 deletion impurities present in PMO drug substances.
引用
收藏
页码:2490 / 2498
页数:9
相关论文
共 50 条
  • [31] Characterization of rat and mouse acidic milk oligosaccharides based on hydrophilic interaction chromatography coupled with electrospray tandem mass spectrometry
    Li, Jiaqi
    Jiang, Maorong
    Zhou, JiaoRui
    Ding, Junjie
    Guo, Zhimou
    Li, Ming
    Ding, Fei
    Chai, Wengang
    Yan, Jingyu
    Liang, Xinmiao
    [J]. CARBOHYDRATE POLYMERS, 2021, 259
  • [32] High-Sensitivity Analysis of Purines in Alcoholic Beverages Using Hydrophilic Interaction Chromatography Coupled with Tandem Mass Spectrometry
    Kakigi, Yasuhiro
    Yoshioka, Toshiaki
    Nagatomi, Yasushi
    Uyama, Atsuo
    Mochizuki, Naoki
    [J]. FOOD HYGIENE AND SAFETY SCIENCE, 2014, 55 (02): : 110 - 116
  • [33] Accurate and efficient amino acid analysis for protein quantification using hydrophilic interaction chromatography coupled tandem mass spectrometry
    Kambhampati, Shrikaar
    Li, Jia
    Evans, Bradley S.
    Allen, Doug K.
    [J]. PLANT METHODS, 2019, 15 (1)
  • [34] A standard addition method to quantify histamine by reductive amination and hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry
    Shen, Po-Tsun
    Lin, Yi-Reng
    Chen, Bing-Hung
    Huang, Mei-Fang
    Cheng, Chieh-wen
    Shiue, Yow-Ling
    Liang, Shih-Shin
    [J]. EUROPEAN JOURNAL OF MASS SPECTROMETRY, 2019, 25 (05) : 412 - 418
  • [35] Simultaneous determination of ribonucleoside and deoxyribonucleoside triphosphates in biological samples by hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry
    Kong, Ziqing
    Jia, Shaodong
    Chabes, Anna Lena
    Appelblad, Patrik
    Lundmark, Richard
    Moritz, Thomas
    Chabes, Andrei
    [J]. NUCLEIC ACIDS RESEARCH, 2018, 46 (11)
  • [36] Accurate and efficient amino acid analysis for protein quantification using hydrophilic interaction chromatography coupled tandem mass spectrometry
    Shrikaar Kambhampati
    Jia Li
    Bradley S. Evans
    Doug K. Allen
    [J]. Plant Methods, 15
  • [37] Measurement of phospholipids by hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry: The determination of choline containing compounds in foods
    Zhao, Yuan-Yuan
    Xiong, Yeping
    Curtis, Jonathan M.
    [J]. JOURNAL OF CHROMATOGRAPHY A, 2011, 1218 (32) : 5470 - 5479
  • [38] DETERMINATION OF URINARY CREATINE AND GUANIDINOACETATE BY HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY AND TANDEM MASS SPECTROMETRY
    Kok, F.
    Madeira, M. F.
    Cardozo, K. H.
    Carvalho, V. M.
    [J]. JOURNAL OF INHERITED METABOLIC DISEASE, 2011, 34 : S128 - S128
  • [39] Quantification of acetylcholine in microdialysate of subcutaneous tissue by hydrophilic interaction chromatography/tandem mass spectrometry
    Fu, Boqiang
    Gao, Xinyan
    Zhang, Shi Ping
    Cai, Zongwei
    Shen, Jincan
    [J]. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2008, 22 (10) : 1497 - 1502
  • [40] Hydrophilic Interaction Liquid Chromatography Tandem Mass Spectrometry Method for the Determination of Bicozamycin in Milk
    Inoue, Koichi
    Yamada, Erina
    Hino, Tomoaki
    Oka, Hisao
    [J]. JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES, 2009, 32 (13) : 1914 - 1924