Perfusion culture of Chinese Hamster Ovary cells for bioprocessing applications

MA MacDonald, M Nöbel… - Critical reviews in …, 2022 - Taylor & Francis
Much of the biopharmaceutical industry's success over the past 30 years has relied on
products derived from Chinese Hamster Ovary (CHO) cell lines. During this time …

Metabolic profiling of CHO cells during the production of biotherapeutics

M Coulet, O Kepp, G Kroemer, S Basmaciogullari - Cells, 2022 - mdpi.com
As indicated by an ever-increasing number of FDA approvals, biotherapeutics constitute
powerful tools for the treatment of various diseases, with monoclonal antibodies (mAbs) …

Small-scale bioreactor supports high density HEK293 cell perfusion culture for the production of recombinant Erythropoietin

H Schwarz, Y Zhang, C Zhan, M Malm, R Field… - Journal of …, 2020 - Elsevier
Process intensification in mammalian cell culture-based recombinant protein production has
been achieved by high cell density perfusion exceeding 10 8 cells/mL in the recent years. As …

Low shear stress increases recombinant protein production and high shear stress increases apoptosis in human cells

C Zhan, G Bidkhori, H Schwarz, M Malm, A Mebrahtu… - IScience, 2020 - cell.com
Human embryonic kidney cells HEK293 can be used for the production of therapeutic
glycoproteins requiring human post-translational modifications. High cell density perfusion …

Miniature auto‐perfusion bioreactor system with spiral microfluidic cell retention device

L Yin, WY Au, CC Yu, T Kwon, Z Lai… - Biotechnology and …, 2021 - Wiley Online Library
Medium perfusion is critical in maintaining high cell concentration in cultures. The
conventional membrane filtration method for medium exchange has been challenged by the …

Perfusion process for CHO cell producing monoclonal antibody: Comparison of methods to determine optimum cell specific perfusion rate

S Maria, L Bonneau, B Fould, G Ferry, JA Boutin… - Biochemical …, 2023 - Elsevier
Over twenty-five years ago, perfusion was applied to mammalian cells to produce
therapeutic proteins, mainly sensitive ones. Nowadays, other issues such as process …

Amino acid degradation pathway inhibitory by‐products trigger apoptosis in CHO cells

VS Martínez, K Rodriguez, T McCubbin… - Biotechnology …, 2024 - Wiley Online Library
Chinese hamster ovary (CHO) cells are widely used to produce complex
biopharmaceuticals. Improving their productivity is necessary to fulfill the growing demand …

The design basis for the integrated and continuous biomanufacturing framework

J Coffman, K Bibbo, M Brower, R Forbes… - Biotechnology and …, 2021 - Wiley Online Library
An 8 ton per year manufacturing facility is described based on the framework for integrated
and continuous bioprocessing (ICB) common to all known biopharmaceutical …

Expansion and differentiation of ex vivo cultured erythroblasts in scalable stirred bioreactors

JS Gallego‐Murillo, G Iacono… - Biotechnology and …, 2022 - Wiley Online Library
Transfusion of donor‐derived red blood cells (RBCs) is the most common form of cell
therapy. Production of transfusion‐ready cultured RBCs (cRBCs) is a promising replacement …

Differentiating erythroblasts adapt to mechanical stimulation by upregulation of cholesterol biosynthesis via S1P/SREBP-induced HMGCR expression

G Iacono, A Abay, JSG Murillo, F Aglialoro, N Yagci… - Scientific Reports, 2024 - nature.com
Understanding how mechanical stress affects erythropoiesis is crucial to produce
transfusable erythrocytes in fluid-turbulent bioreactors. We investigated the effects of shear …