Developments and opportunities in continuous biopharmaceutical manufacturing

O Khanal, AM Lenhoff - MAbs, 2021 - Taylor & Francis
Today's biologics manufacturing practices incur high costs to the drug makers, which can
contribute to high prices for patients. Timely investment in the development and …

[HTML][HTML] Applications of bio-capacitance to cell culture manufacturing

A Bergin, J Carvell, M Butler - Biotechnology advances, 2022 - Elsevier
This review focuses on why bio-capacitance has developed to become the standard online
method to estimate biomass in cell-based bio-manufacturing processes. There is now a …

Challenges in process control for continuous processing for production of monoclonal antibody products

AS Rathore, S Nikita, G Thakur, N Deore - Current Opinion in Chemical …, 2021 - Elsevier
Continuous processing has been garnering much interest lately for production of
biopharmaceutical products. Purported benefits include higher productivity (10-15X) …

Taking the pulse of bioprocesses: at-line and in-line monitoring of mammalian cell cultures

CF Shek, M Betenbaugh - Current Opinion in Biotechnology, 2021 - Elsevier
Highlights•Current advancements in at-line and in-line analytical tools have enabled the
refinement of existing tools.•Spectroscopic methods continue to be promising tools for …

Rapid at‐line early cell death quantification using capacitance spectroscopy

S Wu, SA Ketcham, CC Corredor, D Both… - Biotechnology and …, 2022 - Wiley Online Library
Cell death is one of the failure modes of mammalian cell culture. Apoptosis is a regulated
cell death process mainly observed in cell culture. Timely detection of apoptosis onset …

Multivariate data analysis of capacitance frequency scanning for online monitoring of viable cell concentrations in small-scale bioreactors

S Metze, S Blioch, J Matuszczyk, G Greller… - Analytical and …, 2020 - Springer
Viable cell concentration (VCC) is one of the most important process attributes during
mammalian cell cultivations. Current state-of-the-art measurements of VCC comprise offline …

[HTML][HTML] Capacitance sensors in cell-based bioprocesses: online monitoring of biomass and more

I Surowiec, J Scholz - Current Opinion in Biotechnology, 2023 - Elsevier
Highlights●Biocapacitance has become an established method for online biomass
monitoring.●Spectroscopy approaches allow more than only biomass determination.● …

Robust control of fed-batch high-cell density cultures: a simulation-based assessment

F Ibáñez, PA Saa, L Bárzaga… - Computers & Chemical …, 2021 - Elsevier
High-cell density cultures (HCDC), prone to metabolic overflow, are typically operated in fed-
batch mode to maximize productivity. We developed a simulation-based procedure for …

Cole‐Cole modeling of real‐time capacitance data for estimation of cell physiological properties in recombinant Escherichia coli cultivation

N Swaminathan, P Priyanka, AS Rathore… - Biotechnology and …, 2022 - Wiley Online Library
Real‐time estimation of physiological properties of the cell during recombinant protein
production would ensure enhanced process monitoring. In this study, we explored the …

Capacitance spectroscopy enables real‐time monitoring of early cell death in mammalian cell culture

S Wu, SA Ketcham, CC Corredor, D Both… - Biotechnology …, 2023 - Wiley Online Library
Abstract Background/Aims Previous work developed a quantitative model using capacitance
spectroscopy in an at‐line setup to predict the dying cell percentage measured from a flow …