Shaping bacterial gene expression by physiological and proteome allocation constraints

M Scott, T Hwa - Nature Reviews Microbiology, 2023 - nature.com
Networks of molecular regulators are often the primary objects of focus in the study of gene
regulation, with the machinery of protein synthesis tacitly relegated to the background …

Dissecting specific and global transcriptional regulation of bacterial gene expression

L Gerosa, K Kochanowski, M Heinemann… - Molecular systems …, 2013 - embopress.org
Gene expression is regulated by specific transcriptional circuits but also by the global
expression machinery as a function of growth. Simultaneous specific and global regulation …

Global coordination of metabolic pathways in Escherichia coli by active and passive regulation

K Kochanowski, H Okano, V Patsalo… - Molecular systems …, 2021 - embopress.org
Microorganisms adjust metabolic activity to cope with diverse environments. While many
studies have provided insights into how individual pathways are regulated, the mechanisms …

Transcriptional regulation is insufficient to explain substrate‐induced flux changes in Bacillus subtilis

V Chubukov, M Uhr, L Le Chat, RJ Kleijn… - Molecular systems …, 2013 - embopress.org
One of the key ways in which microbes are thought to regulate their metabolism is by
modulating the availability of enzymes through transcriptional regulation. However, the …

Bacterial growth rate reflects a bottleneck in resource allocation

A Goelzer, V Fromion - Biochimica et Biophysica Acta (BBA)-General …, 2011 - Elsevier
BACKGROUND: Growth rate management in fast-growing bacteria is currently an active
research area. In spite of the huge progress made in our understanding of the molecular …

Bacterial growth: global effects on gene expression, growth feedback and proteome partition

S Klumpp, T Hwa - Current opinion in biotechnology, 2014 - Elsevier
Highlights•Genes and genetic circuits exhibit growth-rate dependence.•Growth rate
dependence reflects coupling of gene expression and physiological state of the cell.•Several …

Optimal regulatory strategies for metabolic pathways in Escherichia coli depending on protein costs

F Wessely, M Bartl, R Guthke, P Li… - Molecular systems …, 2011 - embopress.org
While previous studies have shed light on the link between the structure of metabolism and
its transcriptional regulation, the extent to which transcriptional regulation controls …

Few regulatory metabolites coordinate expression of central metabolic genes in Escherichia coli

K Kochanowski, L Gerosa, SF Brunner… - Molecular Systems …, 2017 - embopress.org
Transcription networks consist of hundreds of transcription factors with thousands of often
overlapping target genes. While we can reliably measure gene expression changes, we still …

Interdependence of cell growth and gene expression: origins and consequences

M Scott, CW Gunderson, EM Mateescu, Z Zhang… - Science, 2010 - science.org
In bacteria, the rate of cell proliferation and the level of gene expression are intimately
intertwined. Elucidating these relations is important both for understanding the physiological …

Bacterial adaptation through distributed sensing of metabolic fluxes

O Kotte, JB Zaugg, M Heinemann - Molecular systems biology, 2010 - embopress.org
The recognition of carbon sources and the regulatory adjustments to recognized changes
are of particular importance for bacterial survival in fluctuating environments. Despite a …