The potential of cold-shock promoters for the expression of recombinant proteins in microbes and mammalian cells

Y Bartolo-Aguilar, C Chávez-Cabrera… - Journal of Genetic …, 2022 - Springer
Background Low-temperature expression of recombinant proteins may be advantageous to
support their proper folding and preserve bioactivity. The generation of expression vectors …

From chemostats to high‐density perfusion: the progression of continuous mammalian cell cultivation

HE Wong, C Chen, H Le… - Journal of Chemical …, 2022 - Wiley Online Library
Continuous cultivation of mammalian cells originated in chemostats in the 1950s and,
through a series of technological advancements, has evolved into modern‐day high‐density …

Production of trimeric SARS‐CoV‐2 spike protein by CHO cells for serological COVID‐19 testing

YB Johari, SRP Jaffé, JM Scarrott… - Biotechnology and …, 2021 - Wiley Online Library
We describe scalable and cost‐efficient production of full length, His‐tagged severe acute
respiratory syndrome coronavirus 2 (SARS‐CoV‐2) spike glycoprotein trimer by Chinese …

Engineering of the CMV promoter for controlled expression of recombinant genes in HEK293 cells

YB Johari, JM Scarrott, TH Pohle, P Liu… - Biotechnology …, 2022 - Wiley Online Library
Expression of recombinant genes in HEK293 cells is frequently utilized for production of
recombinant proteins and viral vectors. These systems frequently employ the …

Protein-specific signal peptides for mammalian vector engineering

P O'Neill, RK Mistry, AJ Brown… - ACS Synthetic Biology, 2023 - ACS Publications
Expression of recombinant proteins in mammalian cell factories relies on synthetic
assemblies of genetic parts to optimally control flux through the product biosynthetic …

Control of multigene expression stoichiometry in mammalian cells using synthetic promoters

YD Patel, AJ Brown, J Zhu, G Rosignoli… - ACS Synthetic …, 2021 - ACS Publications
To successfully engineer mammalian cells for a desired purpose, multiple recombinant
genes are required to be coexpressed at a specific and optimal ratio. In this study, we …

The impact of expression vector position on transgene transcription allows for rational expression vector design in a targeted integration system

KM Beal, KR Bandara, SR Ali, RG Sonak… - Biotechnology …, 2023 - Wiley Online Library
Site‐specific integration (SSI) technology has emerged as an effective approach by the
pharmaceutical industry for the development of recombinant Chinese hamster ovary (CHO) …

Novel promoters derived from Chinese hamster ovary cells via in silico and in vitro analysis

LN Nguyen, M Baumann, H Dhiman… - Biotechnology …, 2019 - Wiley Online Library
For the industrial production of recombinant proteins in mammalian cell lines, a high rate of
gene expression is desired. Therefore, strong viral promoters are commonly used. However …

Bioinformatic identification of Chinese hamster ovary (CHO) cold‐shock genes and biological evidence of their cold‐inducible promoters

LN Nguyen, N Novak, M Baumann… - Biotechnology …, 2020 - Wiley Online Library
Lower cultivation temperature dramatically affects cell growth and cellular productivity in
Chinese hamster ovary cells (CHO) and is often used in industrial applications with the aim …

Design of synthetic promoters for controlled expression of therapeutic genes in retinal pigment epithelial cells

YB Johari, AC Mercer, Y Liu, AJ Brown… - Biotechnology and …, 2021 - Wiley Online Library
Age‐related macular degeneration (AMD) associated with dysfunction of retinal pigment
epithelial (RPE) cells is the most common cause of untreatable blindness. To advance gene …