Lactate metabolism shift in CHO cell culture: the role of mitochondrial oxidative activity

F Zagari, M Jordan, M Stettler, H Broly, FM Wurm - New biotechnology, 2013 - Elsevier
Lactate production is monitored in industrial processes as a crucial metabolite for cultured
mammalian cells. Typically lactate is strongly produced during the exponential growth phase, …

Enhanced process understanding and multivariate prediction of the relationship between cell culture process and monoclonal antibody quality

…, N MacKinnon, J Souquet, H Broly… - Biotechnology …, 2017 - Wiley Online Library
This work investigates the insights and understanding which can be deduced from predictive
process models for the product quality of a monoclonal antibody based on designed high‐…

Quality attributes of recombinant therapeutic proteins: an assessment of impact on safety and efficacy as part of a quality by design development approach

A Eon‐Duval, H Broly, R Gleixner - Biotechnology progress, 2012 - Wiley Online Library
Quality by Design (QbD) is a new approach to the development of recombinant therapeutic
protein products that promotes a better understanding of the product and its manufacturing …

[HTML][HTML] Perfusion mammalian cell culture for recombinant protein manufacturing–A critical review

JM Bielser, M Wolf, J Souquet, H Broly… - Biotechnology …, 2018 - Elsevier
The manufacturing of recombinant protein is traditionally divided in two main steps:
upstream (cell culture and synthesis of the target protein) and downstream (purification and …

A high-throughput media design approach for high performance mammalian fed-batch cultures

…, A Périlleux, N Collet, M Jordan, M Stettler, H Broly - MAbs, 2013 - Taylor & Francis
An innovative high-throughput medium development method based on media blending was
successfully used to improve the performance of a Chinese hamster ovary fed-batch …

Parallel experimental design and multivariate analysis provides efficient screening of cell culture media supplements to improve biosimilar product quality

…, J Hemberger, J Souquet, H Broly… - Biotechnology and …, 2017 - Wiley Online Library
Rational and high‐throughput optimization of mammalian cell culture media has a great
potential to modulate recombinant protein product quality. We present a process design method …

Degradation of an Fc‐fusion recombinant protein by host cell proteases: Identification of a CHO cathepsin D protease

…, D Agugiaro, T Soranzo, H Broly… - Biotechnology and …, 2009 - Wiley Online Library
A host‐cell‐related proteolytic activity was identified in a recombinant Fc‐fusion protein
production process. This report describes the strategy applied to characterize and isolate the …

Tailoring recombinant protein quality by rational media design

…, J Hemberger, M Sauer, M Stettler, H Broly - Biotechnology …, 2015 - Wiley Online Library
Clinical efficacy and safety of recombinant proteins are closely associated with their structural
characteristics. The major quality attributes comprise glycosylation, charge variants (…

Process‐wide control and automation of an integrated continuous manufacturing platform for antibodies

…, N Ulmer, R Wälchli, J Souquet, H Broly… - Biotechnology and …, 2020 - Wiley Online Library
Integrated continuous manufacturing is entering the biopharmaceutical industry. The main
drivers range from improved economics, manufacturing flexibility, and more consistent …

Modulation and modeling of monoclonal antibody N‐linked glycosylation in mammalian cell perfusion reactors

…, J Souquet, M Stettler, H Broly… - Biotechnology and …, 2017 - Wiley Online Library
Mammalian cell perfusion cultures are gaining renewed interest as an alternative to
traditional fed‐batch processes for the production of therapeutic proteins, such as monoclonal …