[HTML][HTML] Recent advances in CHO cell line development for recombinant protein production

B Tihanyi, L Nyitray - Drug Discovery Today: Technologies, 2020 - Elsevier
Recombinant proteins used in biomedical research, diagnostics and different therapies are
mostly produced in Chinese hamster ovary cells in the pharmaceutical industry. These …

Oxidative stress‐alleviating strategies to improve recombinant protein production in CHO cells

V Chevallier, MR Andersen… - Biotechnology and …, 2020 - Wiley Online Library
Large scale biopharmaceutical production of biologics relies on the overexpression of
foreign proteins by cells cultivated in stirred tank bioreactors. It is well recognized and …

Unraveling what makes a monoclonal antibody difficult‐to‐express: From intracellular accumulation to incomplete folding and degradation via ERAD

S Mathias, A Wippermann, N Raab… - Biotechnology and …, 2020 - Wiley Online Library
Although most therapeutic monoclonal antibodies (mAbs) can routinely be produced in the
multigram per litre range, some mAb candidates turn out to be difficult‐to‐express (DTE). In …

Overexpression of transcription factor BLIMP1/prdm1 leads to growth inhibition and enhanced secretory capacity in Chinese hamster ovary cells

M Torres, AJ Dickson - Metabolic Engineering, 2021 - Elsevier
Chinese hamster ovary (CHO) cells present inherent limitations for processing and secretion
of large amounts of recombinant proteins, especially for those requiring complex post …

Improving the secretory capacity of CHO producer cells: the effect of controlled Blimp1 expression, a master transcription factor for plasma cells

SH Kim, M Baek, S Park, S Shin, JS Lee, GM Lee - Metabolic Engineering, 2022 - Elsevier
With the advent of novel therapeutic proteins with complex structures, cellular bottlenecks in
secretory pathways have hampered the high-yield production of difficult-to-express (DTE) …

CHO cell line development and engineering via site-specific integration: challenges and opportunities

SW Shin, JS Lee - Biotechnology and Bioprocess Engineering, 2020 - Springer
Chinese hamster ovary (CHO) cells are utilized as primary mammalian expression host cells
for the production of biopharmaceuticals. Recombinant CHO cell line development (CLD) …

Improving product quality and productivity of bispecific molecules through the application of continuous perfusion principles

N Gomez, J Lull, X Yang, Y Wang… - Biotechnology …, 2020 - Wiley Online Library
Bispecific protein scaffolds can be more complex than traditional monoclonal antibodies
(MAbs) because two different sites/domains for epitope binding are needed. Because of this …

Temperature down‐shift modifies expression of UPR‐/ERAD‐related genes and enhances production of a chimeric fusion protein in CHO cells

M Torres, S Akhtar, EA McKenzie… - Biotechnology …, 2021 - Wiley Online Library
Low culture temperature enhances the cell‐specific productivity of Chinese hamster ovary
(CHO) cells expressing varied recombinant (r‐) proteins, but the mechanisms remain …

The secretory pathway–the key for unlocking the potential of Chinese hamster ovary cell factories for manufacturing therapeutic proteins

M Torres, H Hussain, AJ Dickson - Critical Reviews in …, 2023 - Taylor & Francis
Mammalian cell factories (in particular the CHO cell system) have been crucial in the rise of
biopharmaceuticals. Mammalian cells have compartmentalized organelles where intricate …

Spatial Proteomics Reveals Differences in the Cellular Architecture of Antibody-Producing CHO and Plasma Cell–Derived Cells

R Kretz, L Walter, N Raab, N Zeh, R Gauges… - Molecular & Cellular …, 2022 - ASBMB
Most of the recombinant biotherapeutics employed today to combat severe illnesses, for
example, various types of cancer or autoimmune diseases, are produced by Chinese …