[HTML][HTML] Continuous downstream processing

A Jungbauer, P Satzer, A Duerauer, A Azevedo… - Separation and …, 2024 - Elsevier
The main objectives of bioprocesses are to reliably deliver drugs in a relatively short time
frame with high quality within a tight regulatory framework. Bioprocesses are highly complex …

[HTML][HTML] Optimization of medium with perfusion microbioreactors for high density CHO cell cultures at very low renewal rate aided by design of experiments

H Schwarz, K Lee, A Castan… - Biotechnology and …, 2023 - Wiley Online Library
A novel approach of design of experiment (DoE) is developed for the optimization of key
substrates of the culture medium, amino acids, and sugars, by utilizing perfusion …

Realizing the AF4-UV-SAXS on-line coupling on protein and antibodies using high flux synchrotron radiation at the CoSAXS beamline, MAX IV

H Bolinsson, C Söderberg, F Herranz-Trillo… - Analytical and …, 2023 - Springer
In this paper, we demonstrate the coupling of synchrotron small angle X-ray scattering
(SAXS) to asymmetrical flow-field flow fractionation (AF4) for protein characterization. To the …

Continuous affinity purification of adeno-associated virus using periodic counter-current chromatography

JP Mendes, M Bergman, A Solbrand, C Peixoto… - Pharmaceutics, 2022 - mdpi.com
Replacing batch unit operations of biopharmaceuticals by continuous manufacturing is a
maturing concept, with periodic counter-current chromatography (PCC) favoured to replace …

Product sieving of mAb and its high molecular weight species in different modes of ATF and TFF perfusion cell cultures

M Pappenreiter, H Schwarz, B Sissolak… - Journal of Chemical …, 2023 - Wiley Online Library
BACKGROUND Tangential flow filtration (TFF) systems are widely used cell retention
devices in perfusion cultures, but significant challenges occur with their prolonged …

[HTML][HTML] Quality by design for mRNA platform purification based on continuous oligo-dT chromatography

J Qu, A Nair, GW Muir, KA Loveday, Z Yang… - … Therapy Nucleic Acids, 2024 - cell.com
Oligo-deoxythymidine (oligo-dT) ligand-based affinity chromatography is a robust method for
purifying mRNA drug substances within the manufacturing process of mRNA-based …

[HTML][HTML] An automated buffer management system for small-scale continuous downstream bioprocessing

M Isaksson, J Gomis-Fons, N Andersson… - … of Chromatography A, 2023 - Elsevier
Buffer management for biopharmaceutical purification processes include buffer preparation,
storage of buffers and restocking the buffers when needed. This is usually performed …

Converting a mAb downstream process from batch to continuous using process modeling and process analytical technology

R Chen, XJ Chen, C Shi, B Jiao, Y Shi… - Biotechnology …, 2022 - Wiley Online Library
The biopharmaceutical market is driving the revolution from traditional batch processes to
continuous manufacturing for higher productivity and lower costs. In this work, a batch mAb …

Real‐time detection of mAb aggregates in an integrated downstream process

MN São Pedro, M Isaksson… - Biotechnology and …, 2023 - Wiley Online Library
The implementation of continuous processing in the biopharmaceutical industry is hindered
by the scarcity of process analytical technologies (PAT). To monitor and control a continuous …

[HTML][HTML] Automated quality analysis in continuous downstream processes for small-scale applications

S Tallvod, D Espinoza, J Gomis-Fons… - … of Chromatography A, 2023 - Elsevier
Abstract Development of integrated, continuous biomanufacturing (ICB) processes brings
along the challenge of streamlining the acquisition of data that can be used for process …