The role of more than 40 years of improvement in protein A chromatography in the growth of the therapeutic antibody industry

GR Bolton, KK Mehta - Biotechnology progress, 2016 - Wiley Online Library
Protein A chromatography has been used as the mAb capture step in the majority of FDA
submissions. In this study, the performance of protein A chromatography, as indicated by …

Emerging technologies for the integration and intensification of downstream bioprocesses

RN D'Souza, AM Azevedo, MR Aires Barros, NL Krajnc… - 2013 - ri.conicet.gov.ar
Downstream processing is currently the major bottleneck for bioproduct generation. In
contrast to the advances in fermentation processes, the tools used for downstream …

[HTML][HTML] Evaluation of recent Protein A stationary phase innovations for capture of biotherapeutics

TM Pabst, J Thai, AK Hunter - Journal of Chromatography A, 2018 - Elsevier
We describe a comprehensive evaluation of 12 Protein A stationary phases for capture of
biotherapeutics. We first examine the morphological properties of the stationary phases …

[HTML][HTML] Hydrodynamics of expanded bed adsorption studied through CFD-DEM

TMJ Nijssen, JT Padding, M Ottens - Chemical Engineering Science, 2023 - Elsevier
The hydrodynamics of the Expanded Bed Adsorption process is studied through simulations
combining Computational Fluid Dynamics and the Discrete Element Method. A …

Polypropylene nonwoven fabrics with conformal grafting of poly (glycidyl methacrylate) for bioseparations

Y Zheng, H Liu, PV Gurgel, RG Carbonell - Journal of membrane science, 2010 - Elsevier
Nonwovens fabrics are porous materials with great potential for use in the separation and
purification of biotherapeutic proteins and other biomolecules after proper surface activation …

Influence of different packing methods on the hydrodynamic stability of chromatography columns

M Dorn, F Eschbach, D Hekmat… - … of Chromatography A, 2017 - Elsevier
It is well known that packing non-uniformity may cause peak asymmetry and limit the
performance of packed-bed chromatographic columns. However, understanding of the …

Continuous bind‐and‐elute protein A capture chromatography: Optimization under process scale column constraints and comparison to batch operation

O Kaltenbrunner, L Diaz, X Hu… - Biotechnology …, 2016 - Wiley Online Library
Recently, continuous downstream processing has become a topic of discussion and
analysis at conferences while no industrial applications of continuous downstream …

Modeling preparative cation exchange chromatography of monoclonal antibodies

S Hunt, T Larsen, RJ Todd - Preparative chromatography for …, 2017 - Wiley Online Library
Recent advances in computational power, scientific understanding, and analytical
capabilities are enabling more mechanistic modeling in biotechnology. This chapter …

[HTML][HTML] Chromatographic characterization and process performance of column-packed anion exchange fibrous adsorbents for high throughput and high capacity …

PR Gavara, NS Bibi, ML Sanchez, M Grasselli… - Processes, 2015 - mdpi.com
Fibrous materials are prominent among novel chromatographic supports for the separation
and purification of biomolecules. In this work, strong anion exchange, quaternary ammonium …

[HTML][HTML] Pressure-Flow experiments, packing, and modeling for scale-up of a mixed mode chromatography column for biopharmaceutical manufacturing

J Prentice, ST Evans, D Robbins, G Ferreira - Journal of Chromatography A, 2020 - Elsevier
To obtain consistent chromatographic behavior, it is important to develop resin packing
methods in accordance with the characteristics of each resin. Resins, particularly those with …