mRNA therapeutic modalities design, formulation and manufacturing under pharma 4.0 principles

A Ouranidis, T Vavilis, E Mandala, C Davidopoulou… - Biomedicines, 2021 - mdpi.com
In the quest for a formidable weapon against the SARS-CoV-2 pandemic, mRNA
therapeutics have stolen the spotlight. mRNA vaccines are a prime example of the benefits …

[HTML][HTML] Challenges and emerging trends in liquid chromatography-based analyses of mRNA pharmaceuticals

S Fekete, C Doneanu, B Addepalli, M Gaye… - … of Pharmaceutical and …, 2023 - Elsevier
Lipid encapsulated messenger RNA (LNP mRNA) has garnered a significant amount of
interest from the pharmaceutical industry and general public alike. This attention has been …

Liquid chromatography methods for analysis of mRNA Poly (A) tail length and heterogeneity

M Gilar, C Doneanu, MM Gaye - Analytical Chemistry, 2023 - ACS Publications
Messenger RNA (mRNA) is a new class of therapeutic compounds. The current advances in
mRNA technology require the development of efficient analytical methods. In this work, we …

Full sequencing of CRISPR/Cas9 single guide RNA (sgRNA) via parallel ribonuclease digestions and hydrophilic interaction liquid chromatography–high-resolution …

A Goyon, B Scott, K Kurita, CM Crittenden… - Analytical …, 2021 - ACS Publications
CRISPR/Cas9 is a powerful genome editing approach in which a Cas9 enzyme and a single
guide RNA (sgRNA) form a ribonucleoprotein complex effectively targeting site-specific …

Separation of Plasmid DNA Topological Forms, Messenger RNA, and Lipid Nanoparticle Aggregates Using an Ultrawide Pore Size Exclusion Chromatography …

A Goyon, S Tang, S Fekete, D Nguyen… - Analytical …, 2023 - ACS Publications
Health authorities have highlighted the need to determine oligonucleotide aggregates.
However, existing technologies have limitations that have prevented the reliable analysis of …

Managing nonspecific adsorption to liquid chromatography hardware: a review

GJ Guimaraes, MG Bartlett - Analytica Chimica Acta, 2023 - Elsevier
The choice of alternative materials over stainless steel hardware in the construction of liquid
chromatography systems has unveiled the degree to which nonspecific adsorption impacts …

[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 …

Size exclusion and ion exchange chromatographic hardware modified with a hydrophilic hybrid surface

S Fekete, M DeLano, AB Harrison, SJ Shiner… - Analytical …, 2022 - ACS Publications
Certain biomolecules have proven to be difficult to analyze by liquid chromatography (LC),
especially under certain chromatographic conditions. The separation of proteins in aqueous …

[HTML][HTML] Mitigation of analyte loss on metal surfaces in liquid chromatography

M Gilar, M DeLano, F Gritti - Journal of Chromatography A, 2021 - Elsevier
The adsorptive loss of acidic analytes in liquid chromatography was investigated using
metal frits. Repetitive injections of acidic small molecules or an oligonucleotide were made …

[HTML][HTML] Ion-pair reversed-phase and hydrophilic interaction chromatography methods for analysis of phosphorothioate oligonucleotides

M Gilar, BM Koshel, RE Birdsall - Journal of Chromatography A, 2023 - Elsevier
In this study we investigated the separation of a 25 mer fully phosphorothioated
oligonucleotide from its truncated n-1 (24 mer) species and selected phosphodiester 25 mer …