Dynamic gene expression and growth underlie cell-to-cell heterogeneity in Escherichia coli stress response

NMV Sampaio, CM Blassick… - Proceedings of the …, 2022 - National Acad Sciences
Cell-to-cell heterogeneity in gene expression and growth can have critical functional
consequences, such as determining whether individual bacteria survive or die following …

Targeting a bacterial stress response to enhance antibiotic action

S Lee, A Hinz, E Bauerle… - Proceedings of the …, 2009 - National Acad Sciences
This report describes the identification and analysis of a 2-component regulator of
Pseudomonas aeruginosa that is a potential aminoglycoside antibiotic combination therapy …

Stress responses of bacterial cells as mechanism of development of antibiotic tolerance

AG Tkachenko - Applied Biochemistry and Microbiology, 2018 - Springer
The defense mechanisms of bacterial cells against antibiotics, which induce specific
complexes of adaptive reactions at the levels of replication, transcription, translation, and …

Stress responses, adaptation, and virulence of bacterial pathogens during host gastrointestinal colonization

A Flint, J Butcher, A Stintzi - Virulence Mechanisms of Bacterial …, 2016 - Wiley Online Library
Bacterial pathogens are exposed to a variety of stressful conditions while spreading to and
colonizing new hosts to cause infection. Gastrointestinal pathogens such as Campylobacter …

Compensation of the metabolic costs of antibiotic resistance by physiological adaptation in Escherichia coli

N Händel, JM Schuurmans, S Brul… - Antimicrobial agents …, 2013 - Am Soc Microbiol
Antibiotic resistance is often associated with metabolic costs. To investigate the metabolic
consequences of antibiotic resistance, the genomic and transcriptomic profiles of an …

[HTML][HTML] Gene Networks and Pathways Involved in Escherichia coli Response to Multiple Stressors

EK Abdelwahed, NA Hussein, A Moustafa, NA Moneib… - Microorganisms, 2022 - mdpi.com
Stress response helps microorganisms survive extreme environmental conditions and host
immunity, making them more virulent or drug resistant. Although both reductionist …

[PDF][PDF] Stress responsive bacteria: biosensors as environmental monitors

AC Vollmer, TK Van Dyk - Adv Microb Physiol, 2004 - academia.edu
The delicate and dynamic balance of the physiological steady state and its maintenance is
well characterized by studies of bacterial stress response. Through the use of genetic …

Slowdown of Translational Elongation in Escherichia coli under Hyperosmotic Stress

X Dai, M Zhu, M Warren, R Balakrishnan, H Okano… - MBio, 2018 - Am Soc Microbiol
In nature, bacteria frequently experience many adverse conditions, including heat, oxidation,
acidity, and hyperosmolarity, which all tend to slow down if not outright stop cell growth …

Response of single bacterial cells to stress gives rise to complex history dependence at the population level

R Mathis, M Ackermann - Proceedings of the National …, 2016 - National Acad Sciences
Most bacteria live in ever-changing environments where periods of stress are common. One
fundamental question is whether individual bacterial cells have an increased tolerance to …

[HTML][HTML] Antibiotic tolerance is associated with a broad and complex transcriptional response in E. coli

HS Deter, T Hossain, NC Butzin - Scientific reports, 2021 - nature.com
Antibiotic treatment kills a large portion of a population, while a small, tolerant subpopulation
survives. Tolerant bacteria disrupt antibiotic efficacy and increase the likelihood that a …