Cell culture media for recombinant protein expression in Chinese hamster ovary (CHO) cells: History, key components, and optimization strategies

FV Ritacco, Y Wu, A Khetan - Biotechnology progress, 2018 - Wiley Online Library
The culture of Chinese Hamster Ovary (CHO) cells for modern industrial applications, such
as expression of recombinant proteins, requires media that support growth and production …

[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 …

Progress in fed-batch culture for recombinant protein production in CHO cells

WJ Xu, Y Lin, CL Mi, JY Pang, TY Wang - Applied Microbiology and …, 2023 - Springer
Nearly 80% of the approved human therapeutic antibodies are produced by Chinese
Hamster Ovary (CHO) cells. To achieve better cell growth and high-yield recombinant …

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 …

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 …

Factors affecting the quality of therapeutic proteins in recombinant Chinese hamster ovary cell culture

TK Ha, D Kim, CL Kim, LM Grav, GM Lee - Biotechnology Advances, 2022 - Elsevier
Chinese hamster ovary (CHO) cells are the most widely used mammalian host cells for the
commercial production of therapeutic proteins. Fed-batch culture is widely used to produce …

Wool keratin total solubilisation for recovery and reintegration-an ecological approach

C Gaidau, DG Epure, CE Enascuta, C Carsote… - Journal of Cleaner …, 2019 - Elsevier
Organic waste is a valuable raw material with potential for replacing synthetic products of
petroleum origin in a more sustainable economy. Such a material is unmarketable wool …

High cysteine concentrations in cell culture media lead to oxidative stress and reduced bioprocess performance of recombinant CHO cells

D Komuczki, A Stadermann, M Bentele… - Biotechnology …, 2022 - Wiley Online Library
Cysteine is considered an essential amino acid in the cultivation of Chinese hamster ovary
(CHO) cells. An optimized cysteine supply during fed‐batch cultivation supports the protein …

Multi‐omics study on the impact of cysteine feed level on cell viability and mAb production in a CHO bioprocess

AS Ali, R Raju, R Kshirsagar, AR Ivanov… - Biotechnology …, 2019 - Wiley Online Library
There is continual demand to maximize CHO cell culture productivity of a biotherapeutic
while maintaining product quality. In this study, a comprehensive multi‐omics analysis is …

[HTML][HTML] Ala-Cys-Cys-Ala dipeptide dimer alleviates problematic cysteine and cystine levels in media formulations and enhances CHO cell growth and metabolism

P Ladiwala, X Cai, HM Naik, L Aliyu, M Schilling… - Metabolic …, 2024 - Elsevier
Cysteine and cystine are essential amino acids present in mammalian cell cultures. While
contributing to biomass synthesis, recombinant protein production, and antioxidant defense …