Recombinant protein expression in Escherichia coli: advances and challenges

GL Rosano, EA Ceccarelli - Frontiers in microbiology, 2014 - frontiersin.org
Escherichia coli is one of the organisms of choice for the production of recombinant proteins.
Its use as a cell factory is well-established and it has become the most popular expression …

Evaluating metabolic stress and plasmid stability in plasmid DNA production by Escherichia coli

F Silva, JA Queiroz, FC Domingues - Biotechnology advances, 2012 - Elsevier
In the context of recombinant DNA technology, the development of feasible and high-
yielding plasmid DNA production processes has regained attention as more evidence for its …

Two defence systems eliminate plasmids from seventh pandemic Vibrio cholerae

M Jaskólska, DW Adams, M Blokesch - Nature, 2022 - nature.com
Horizontal gene transfer can trigger rapid shifts in bacterial evolution. Driven by a variety of
mobile genetic elements—in particular bacteriophages and plasmids—the ability to share …

Crucial role and mechanism of transcription-coupled DNA repair in bacteria

BK Bharati, M Gowder, F Zheng, K Alzoubi, V Svetlov… - Nature, 2022 - nature.com
Transcription-coupled DNA repair (TCR) is presumed to be a minor sub-pathway of
nucleotide excision repair (NER) in bacteria. Global genomic repair is thought to perform the …

BglBrick vectors and datasheets: a synthetic biology platform for gene expression

TS Lee, RA Krupa, F Zhang, M Hajimorad… - Journal of biological …, 2011 - Springer
Background As engineered biological systems become more complex, it is increasingly
common to express multiple operons from different plasmids and inducible expression …

Single-cell measurement of plasmid copy number and promoter activity

B Shao, J Rammohan, DA Anderson… - Nature …, 2021 - nature.com
Accurate measurements of promoter activities are crucial for predictably building genetic
systems. Here we report a method to simultaneously count plasmid DNA, RNA transcripts …

Engineered promoters enable constant gene expression at any copy number in bacteria

TH Segall-Shapiro, ED Sontag, CA Voigt - Nature biotechnology, 2018 - nature.com
The internal environment of growing cells is variable and dynamic, making it difficult to
introduce reliable parts, such as promoters, for genetic engineering. Here, we applied …

Detrimental effects for colonocytes of an increased exposure to luminal hydrogen sulfide: the adaptive response

M Beaumont, M Andriamihaja, A Lan… - Free Radical Biology …, 2016 - Elsevier
Protein fermentation by the gut microbiota releases in the large intestine lumen various
amino-acid derived metabolites. Among them, hydrogen sulfide (H 2 S) in excess has been …

[HTML][HTML] The transcription factor titration effect dictates level of gene expression

RC Brewster, FM Weinert, HG Garcia, D Song… - Cell, 2014 - cell.com
Models of transcription are often built around a picture of RNA polymerase and transcription
factors (TFs) acting on a single copy of a promoter. However, most TFs are shared between …

Multicopy plasmids potentiate the evolution of antibiotic resistance in bacteria

A San Millan, JA Escudero, DR Gifford… - Nature ecology & …, 2016 - nature.com
Plasmids are thought to play a key role in bacterial evolution by acting as vehicles for
horizontal gene transfer, but the role of plasmids as catalysts of gene evolution remains …