Oligonucleotides isolation and separation—a review on adsorbent selection

S Studzińska, Ł Nuckowski, B Buszewski - International Journal of …, 2022 - mdpi.com
Oligonucleotides have many important applications, including as primers in polymerase
chain reactions and probes for DNA sequencing. They are proposed as a diagnostic and …

Advances in analytical technologies for emerging drug modalities and their separation challenges in LC-MS systems

M Malarvanan, V Ravichandiran, D Paul - Journal of Chromatography A, 2024 - Elsevier
The last few years have seen a rise in the identification and development of bio-therapeutics
through the use of cutting-edge delivery methods or bio-formulations, which has created bio …

Label-free analysis of mRNA capping efficiency using RNase H probes and LC-MS

M Beverly, A Dell, P Parmar, L Houghton - Analytical and bioanalytical …, 2016 - Springer
A label-free method for determining the 5′-end cap identity and orientation of a messenger
RNA (mRNA) is described. Biotin-tagged probes that were complementary to the 5′ end of …

Metabolite profiling of the antisense oligonucleotide eluforsen using liquid chromatography-mass spectrometry

J Kim, B Basiri, C Hassan, C Punt… - … Therapy-Nucleic Acids, 2019 - cell.com
Eluforsen (previously known as QR-010) is a 33-mer 2′-O-methyl modified
phosphorothioate antisense oligonucleotide targeting the F508del mutation in the gene …

Bioanalysis and biotransformation of oligonucleotide therapeutics by liquid Chromatography‐Mass spectrometry

JM Sutton, J Kim, NM El Zahar… - Mass Spectrometry …, 2021 - Wiley Online Library
Since 2016, eight new oligonucleotide therapies have been approved which has led to
increased interest in oligonucleotide analysis. There is a particular need for powerful …

The effect of organic modifiers on electrospray ionization charge-state distribution and desorption efficiency for oligonucleotides

B Chen, SF Mason, MG Bartlett - Journal of the American Society for Mass …, 2013 - Springer
The chemical composition of the solution has a critical impact on the electrospray desorption
efficiency of oligonucleotides. Several physiochemical properties of various organic …

Review on sample preparation methods for oligonucleotides analysis by liquid chromatography

Ł Nuckowski, A Kaczmarkiewicz… - Journal of Chromatography …, 2018 - Elsevier
Antisense oligonucleotides have been successfully investigated for the treatment of different
types of diseases. Detection and determination of antisense oligonucleotides and their …

LC–MS of oligonucleotides: applications in biomedical research

B Basiri, MG Bartlett - Bioanalysis, 2014 - Taylor & Francis
Recent findings have elucidated numerous novel biological functions for oligonucleotides.
Current standard methods for the study of oligonucleotides (ie, hybridization and PCR) are …

In vitro metabolism of 2′‐ribose unmodified and modified phosphorothioate oligonucleotide therapeutics using liquid chromatography mass spectrometry

J Kim, NM El Zahar, MG Bartlett - Biomedical Chromatography, 2020 - Wiley Online Library
Antisense oligonucleotides (ASOs) have been touted as an emerging therapeutic class to
treat genetic disorders and infections. The evaluation of metabolic stability of ASOs during …

Application of magnetic nanoparticles coated with crosslinked zwitterionic poly (ionic liquid) s for the extraction of oligonucleotides

Ł Nuckowski, K Dzieszkowski, Z Rafiński, S Studzińska - Materials, 2021 - mdpi.com
Magnetic nanoparticles coated with zwitterionic poly (ionic liquid) s were applied for
dispersive solid-phase extraction of oligonucleotides. The materials were synthesized by …