The new frontier in CHO cell line development: From random to targeted transgene integration technologies
N Zeh, M Schmidt, P Schulz, S Fischer - Biotechnology Advances, 2024 - Elsevier
Cell line development represents a crucial step in the development process of a therapeutic
glycoprotein. Chinese hamster ovary (CHO) cells are the most frequently employed …
glycoprotein. Chinese hamster ovary (CHO) cells are the most frequently employed …
[HTML][HTML] How to train your cell-Towards controlling phenotypes by harnessing the epigenome of Chinese hamster ovary production cell lines
N Marx, P Eisenhut, M Weinguny, G Klanert… - Biotechnology …, 2022 - Elsevier
Recent advances in omics technologies and the broad availability of big datasets have
revolutionized our understanding of Chinese hamster ovary cells in their role as the most …
revolutionized our understanding of Chinese hamster ovary cells in their role as the most …
Maximizing antibody production in a targeted integration host by optimization of subunit gene dosage and position
J Carver, D Ng, M Zhou, P Ko, D Zhan… - Biotechnology …, 2020 - Wiley Online Library
Historically, therapeutic protein production in Chinese hamster ovary (CHO) cells has been
accomplished by random integration (RI) of expression plasmids into the host cell genome …
accomplished by random integration (RI) of expression plasmids into the host cell genome …
Systematic evaluation of site-specific recombinant gene expression for programmable mammalian cell engineering
Many branches of biology depend on stable and predictable recombinant gene expression,
which has been achieved in recent years through targeted integration of the recombinant …
which has been achieved in recent years through targeted integration of the recombinant …
A compendium of stable hotspots in the CHO genome
W Hilliard, KH Lee - Biotechnology and Bioengineering, 2023 - Wiley Online Library
The use of targeted integration for industrial CHO cell line development currently requires
significant upfront effort to identify genomic loci capable of supporting multigram per liter …
significant upfront effort to identify genomic loci capable of supporting multigram per liter …
Recurring genomic structural variation leads to clonal instability and loss of productivity
Chinese hamster ovary cells, commonly used in the production of therapeutic proteins, are
aneuploid. Their chromosomes bear structural abnormality and undergo changes in …
aneuploid. Their chromosomes bear structural abnormality and undergo changes in …
Multiplexed engineering glycosyltransferase genes in CHO cells via targeted integration for producing antibodies with diverse complex-type N-glycans
NTB Nguyen, J Lin, SJ Tay, Mariati, J Yeo… - Scientific Reports, 2021 - nature.com
Therapeutic antibodies are decorated with complex-type N-glycans that significantly affect
their biodistribution and bioactivity. The N-glycan structures on antibodies are incompletely …
their biodistribution and bioactivity. The N-glycan structures on antibodies are incompletely …
[HTML][HTML] Enhanced targeted DNA methylation of the CMV and endogenous promoters with dCas9-DNMT3A3L entails distinct subsequent histone modification …
With the emergence of new CRISPR/dCas9 tools that enable site specific modulation of
DNA methylation and histone modifications, more detailed investigations of the contribution …
DNA methylation and histone modifications, more detailed investigations of the contribution …
CHOK1SV GS‐KO SSI expression system: A combination of the Fer1L4 locus and glutamine synthetase selection
M Feary, MA Moffat, GF Casperson… - Biotechnology …, 2021 - Wiley Online Library
There are an ever‐increasing number of biopharmaceutical candidates in clinical trials
fueling an urgent need to streamline the cell line development process. A critical part of the …
fueling an urgent need to streamline the cell line development process. A critical part of the …
[HTML][HTML] Predicting favorable landing pads for targeted integrations in Chinese hamster ovary cell lines by learning stability characteristics from random transgene …
Abstract Chinese Hamster Ovary (CHO) cell lines are considered to be the preferred
platform for the production of biotherapeutics, but issues related to expression instability …
platform for the production of biotherapeutics, but issues related to expression instability …