[HTML][HTML] Current developments of bioanalytical sample preparation techniques in pharmaceuticals

RG Ingle, S Zeng, H Jiang, WJ Fang - Journal of Pharmaceutical Analysis, 2022 - Elsevier
Sample preparation is considered as the bottleneck step in bioanalysis because each
biological matrix has its own unique challenges and complexity. Competent sample …

In vivo and in vitro studies of antisense oligonucleotides–a review

A Kilanowska, S Studzińska - RSC advances, 2020 - pubs.rsc.org
The potential of antisense oligonucleotides in gene silencing was discovered over 40 years
ago, which resulted in the growing interest in their chemistry, mechanism of action, and …

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 …

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 …

Improvement of serum sample preparation and chromatographic analysis of nusinersen used for the treatment of spinal muscular atrophy

S Studzińska, J Szymarek, M Mazurkiewicz-Bełdzińska - Talanta, 2024 - Elsevier
The present investigation showed that each of the three different liquid chromatography
modes may be successfully used for the qualitative analysis of nusinersen metabolites in a …

Distribution and biotransformation of therapeutic antisense oligonucleotides and conjugates

L Weidolf, A Björkbom, A Dahlén, M Elebring… - Drug discovery today, 2021 - Elsevier
Drug properties of antisense oligonucleotides (ASOs) differ significantly from those of
traditional small-molecule therapeutics. In this review, we focus on ASO disposition, mainly …

Biodistribution and delivery of oligonucleotide therapeutics to the central nervous system: Advances, challenges, and future perspectives

A Goto, S Yamamoto, S Iwasaki - Biopharmaceutics & Drug …, 2023 - Wiley Online Library
Considerable advances have been made in the research and development of
oligonucleotide therapeutics (OTs) for treating central nervous system (CNS) diseases, such …

A review on native and denaturing purification methods for non-coding RNA (ncRNA)

F Kanwal, C Lu - Journal of Chromatography B, 2019 - Elsevier
Recently, non-coding RNA (ncRNA) became the centerpiece of human genome research.
Modern ncRNA-based research has revolutionized disease diagnosis and therapeutics …

Comprehensive comparison of sample preparation workflows for proteomics

W Zheng, P Yang, C Sun, Y Zhang - Molecular Omics, 2022 - pubs.rsc.org
Mass spectrometry-based proteomics experiments can be subject to a large variability,
which forms an obstacle to obtaining deep and accurate protein identification. Here, to …

LC–MS quantification of oligonucleotides in biological matrices with SPE or hybridization extraction

L Sips, EN Ediage, B Ingelse, T Verhaeghe, L Dillen - Bioanalysis, 2019 - Taylor & Francis
Abstract Aim: Quantitative LC–MS analysis of oligonucleotides (OGNs) in biological matrices
is needed to support candidate selection of new therapeutic OGNs. Methodology & results: A …