Impact of CHO metabolism on cell growth and protein production: An overview of toxic and inhibiting metabolites and nutrients

S Pereira, HF Kildegaard… - Biotechnology …, 2018 - Wiley Online Library
For over three decades, Chinese hamster ovary (CHO) cells have been the chosen
expression platform for the production of therapeutic proteins with complex post …

N-glycosylation design and control of therapeutic monoclonal antibodies

S Sha, C Agarabi, K Brorson, DY Lee, S Yoon - Trends in biotechnology, 2016 - cell.com
The N-linked glycan profiles on recombinant monoclonal antibody therapeutics significantly
affect antibody biological functions and are largely determined by host cell genotypes and …

A consensus genome-scale reconstruction of Chinese hamster ovary cell metabolism

H Hefzi, KS Ang, M Hanscho, A Bordbar… - Cell systems, 2016 - cell.com
Chinese hamster ovary (CHO) cells dominate biotherapeutic protein production and are
widely used in mammalian cell line engineering research. To elucidate metabolic …

Modulation of antibody galactosylation through feeding of uridine, manganese chloride, and galactose

MJ Gramer, JJ Eckblad, R Donahue… - Biotechnology and …, 2011 - Wiley Online Library
Through process transfer and optimization for increased antibody production to 3 g/L for a
GS‐CHO cell line, an undesirable drop in antibody Fc galactosylation was observed. Uridine …

Effects of cell culture conditions on antibody N‐linked glycosylation—what affects high mannose 5 glycoform

E Pacis, M Yu, J Autsen, R Bayer… - Biotechnology and …, 2011 - Wiley Online Library
The glycosylation profile of therapeutic antibodies is routinely analyzed throughout
development to monitor the impact of process parameters and to ensure consistency …

Osmolality effects on CHO cell growth, cell volume, antibody productivity and glycosylation

S Alhuthali, P Kotidis, C Kontoravdi - International journal of molecular …, 2021 - mdpi.com
The addition of nutrients and accumulation of metabolites in a fed-batch culture of Chinese
hamster ovary (CHO) cells leads to an increase in extracellular osmolality in late stage …

Amino acids in the cultivation of mammalian cells

A Salazar, M Keusgen, J Von Hagen - Amino acids, 2016 - Springer
Amino acids are crucial for the cultivation of mammalian cells. This importance of amino
acids was realized soon after the development of the first cell lines, and a solution of a …

An investigation of intracellular glycosylation activities in CHO cells: effects of nucleotide sugar precursor feeding

NSC Wong, L Wati, PM Nissom… - Biotechnology and …, 2010 - Wiley Online Library
Controlling glycosylation of recombinant proteins produced by CHO cells is highly desired
as it can be directed towards maintaining or increasing product quality. To further our …

Impact of cell culture media additives on IgG glycosylation produced in Chinese hamster ovary cells

J Ehret, M Zimmermann, T Eichhorn… - Biotechnology and …, 2019 - Wiley Online Library
Glycosylation is a key critical quality attribute for monoclonal antibodies and other
recombinant proteins because of its impact on effector mechanisms and half‐life. In this …

CHO cell line specific prediction and control of recombinant monoclonal antibody N‐glycosylation

RK Grainger, DC James - Biotechnology and bioengineering, 2013 - Wiley Online Library
Here we demonstrate that it is possible to predict and control N‐glycan processing of a
secreted recombinant monoclonal antibody during manufacturing process development …