Multi-wavelength analytical ultracentrifugation of biopolymer mixtures and interactions

A Henrickson, GE Gorbet, A Savelyev, M Kim… - Analytical …, 2022 - Elsevier
Multi-wavelength analytical ultracentrifugation (MW-AUC) is a recent development made
possible by new analytical ultracentrifuge optical systems. MW-AUC extends the basic …

Best practices for aggregate quantitation of antibody therapeutics by sedimentation velocity analytical ultracentrifugation

GM Bou-Assaf, IL Budyak, M Brenowitz, ES Day… - Journal of …, 2022 - Elsevier
Analytical ultracentrifugation (AUC) is a critical analytical tool supporting the development
and manufacture of protein therapeutics. AUC is routinely used as an assay orthogonal to …

Anion-exchange HPLC assay for separation and quantification of empty and full capsids in multiple adeno-associated virus serotypes

SL Khatwani, A Pavlova, Z Pirot - Molecular Therapy Methods & Clinical …, 2021 - cell.com
Gene therapy has entered a new era where numerous therapies for severe and rare
diseases are generating robust and compelling clinical results. The rapid improvements in …

AAV analysis by sedimentation velocity analytical ultracentrifugation: beyond empty and full capsids

AE Yarawsky, V Zai-Rose, HM Cunningham… - European Biophysics …, 2023 - Springer
The recent surge of therapeutic interest in recombinant adeno-associated viral (AAV) vectors
for targeted DNA delivery has brought analytical ultracentrifugation (AUC) into the spotlight …

Development of a two-dimensional liquid chromatography-mass spectrometry platform for simultaneous multi-attribute characterization of adeno-associated viruses

Z Wu, H Wang, A Tustian, H Qiu, N Li - Analytical chemistry, 2022 - ACS Publications
Adeno-associated viruses (AAVs) are non-enveloped, single-stranded DNA viruses that
have recently emerged as an attractive vector for delivering genetic materials to hosts for …

Reincarnation of the analytical ultracentrifuge: Emerging opportunities for nanomedicine

OJ Valderrama, I Nischang - 2021 - ACS Publications
The analytical ultracentrifuge (AUC) and the modern field of analytical ultracentrifugation
found its inception approximately a century ago. We highlight the scope of its major …

DNA supercoiling-induced shapes alter minicircle hydrodynamic properties

R Waszkiewicz, M Ranasinghe, JM Fogg… - Nucleic acids …, 2023 - academic.oup.com
DNA in cells is organized in negatively supercoiled loops. The resulting torsional and
bending strain allows DNA to adopt a surprisingly wide variety of 3-D shapes. This interplay …

An automated interface for sedimentation velocity analysis in SEDFIT

P Schuck, SC To, H Zhao - PLoS Computational Biology, 2023 - journals.plos.org
Sedimentation velocity analytical ultracentrifugation (SV-AUC) is an indispensable tool for
the study of particle size distributions in biopharmaceutical industry, for example, to …

Analytical band centrifugation for the separation and quantification of empty and full AAV particles

H Khasa, G Kilby, X Chen, C Wang - Molecular Therapy Methods & Clinical …, 2021 - cell.com
Analytical band centrifugation (ABC) was first developed for the separation of
macromolecules in centrifugation cells~ 60 years ago. Since its development, ABC has been …

Characterization and quantification of adeno-associated virus capsid-loading states by multi-wavelength analytical ultracentrifugation with UltraScan

A Henrickson, X Ding, AG Seal, Z Qu, L Tomlinson… - …, 2023 - Taylor & Francis
Aim: We present multi-wavelength (MW) analytical ultracentrifugation (AUC) methods
offering superior accuracy for adeno-associated virus characterization and quantification …