Bioanalysis of oligonucleotide by LC–MS: effects of ion pairing regents and recent advances in ion-pairing-free analytical strategies

A Liu, M Cheng, Y Zhou, P Deng - International Journal of Molecular …, 2022 - mdpi.com
Oligonucleotides (OGNs) are relatively new modalities that offer unique opportunities to
expand the therapeutic targets. Reliable and high-throughput bioanalytical methods are …

Recent advances in therapeutic nucleic acids and their analytical methods

J Talap, J Zhao, M Shen, Z Song, H Zhou… - … of Pharmaceutical and …, 2021 - Elsevier
Therapeutic nucleic acids are various chemically modified RNA or DNA with different
functions, which mainly play roles at the gene level. Owing to its accurately targeting at …

[HTML][HTML] Analytical characterization of DNA and RNA oligonucleotides by hydrophilic interaction liquid chromatography-tandem mass spectrometry

M Huang, X Xu, H Qiu, N Li - Journal of Chromatography A, 2021 - Elsevier
Liquid chromatography-mass spectrometry has been widely implemented as a powerful tool
for providing in-depth characterization of nucleic acid therapeutic modalities, such as anti …

Oligonucleotide analysis by hydrophilic interaction liquid chromatography-mass spectrometry in the absence of ion-pair reagents

PA Lobue, M Jora, B Addepalli, PA Limbach - Journal of Chromatography A, 2019 - Elsevier
Improving our understanding of nucleic acids, both in biological and synthetic applications,
remains a bustling area of research for both academic and industrial laboratories. As nucleic …

[HTML][HTML] The impact of low adsorption surfaces for the analysis of DNA and RNA oligonucleotides

H Lardeux, A Goyon, K Zhang, JM Nguyen… - … of Chromatography A, 2022 - Elsevier
As interest in oligonucleotide (ON) therapeutics is increasing, there is a need to develop
suitable analytical methods able to properly analyze those molecules. However, an issue …

Hydrophilic interaction liquid chromatography with mass spectrometry for the separation and identification of antisense oligonucleotides impurities and nusinersen …

Z Vosáhlová, K Kalíková, M Gilar, J Szymarek… - … of Chromatography A, 2024 - Elsevier
With the development of therapeutic oligonucleotides for antisense and gene therapies, the
demand for analytical methods also increases. For the analysis of complex samples, for …

Detection of ribonucleoside modifications by liquid chromatography coupled with mass spectrometry

M Jora, PA Lobue, RL Ross, B Williams… - Biochimica et Biophysica …, 2019 - Elsevier
A small set of ribonucleoside modifications have been found in different regions of mRNA
including the open reading frame. Accurate detection of these specific modifications is …

Oligonucleotides: current trends and innovative applications in the synthesis, characterization, and purification

M Catani, C De Luca… - Biotechnology …, 2020 - Wiley Online Library
Oligonucleotides (ONs) are gaining increasing importance as a promising novel class of
biopharmaceuticals. Thanks to their fundamental role in gene regulation, they can be used …

Recent developments in the characterization of nucleic acids by liquid chromatography, capillary electrophoresis, ion mobility, and mass spectrometry (2010–2020)

IC Santos, JS Brodbelt - Journal of separation science, 2021 - Wiley Online Library
The development of new strategies for the analysis of nucleic acids has gained momentum
due to the increased interest in using these biomolecules as drugs or drug targets. The …

Phosphorothioate oligonucleotides separation in ion-pairing reversed-phase liquid chromatography: effect of ion-pairing system

Z Kadlecová, K Kalíková, E Tesařová, M Gilar - Journal of Chromatography …, 2022 - Elsevier
Ion-pairing reversed-phase liquid chromatography was utilized for the analysis of native and
phosphorothioate oligonucleotides of the identical sequence but different amount and …