RpoS and the bacterial general stress response
S Bouillet, TS Bauer, S Gottesman - Microbiology and Molecular …, 2024 - Am Soc Microbiol
The general stress response (GSR) is a widespread strategy developed by bacteria to adapt
and respond to their changing environments. The GSR is induced by one or multiple …
and respond to their changing environments. The GSR is induced by one or multiple …
Transcriptional switching in Escherichia coli during stress and starvation by modulation of σ70 activity
UK Sharma, D Chatterji - FEMS microbiology reviews, 2010 - academic.oup.com
During active growth of Escherichia coli, majority of the transcriptional activity is carried out
by the housekee** sigma factor (σ70), whose association with core RNAP is generally …
by the housekee** sigma factor (σ70), whose association with core RNAP is generally …
The general stress response in Gram‐negative bacteria
R Hengge - Bacterial stress responses, 2010 - Wiley Online Library
Being exposed to various kinds of stress in their natural environments, bacteria usually grow
slowly or even have to use their limited resources entirely for maintenance and stress …
slowly or even have to use their limited resources entirely for maintenance and stress …
Metabolic interactions between dynamic bacterial subpopulations
Individual microbial species are known to occupy distinct metabolic niches within multi-
species communities. However, it has remained largely unclear whether metabolic …
species communities. However, it has remained largely unclear whether metabolic …
Interplay between autotrophic and heterotrophic prokaryotic metabolism in the bathypelagic realm revealed by metatranscriptomic analyses
A Srivastava, D De Corte, JAL Garcia, BK Swan… - Microbiome, 2023 - Springer
Background Heterotrophic microbes inhabiting the dark ocean largely depend on the
settling of organic matter from the sunlit ocean. However, this sinking of organic materials is …
settling of organic matter from the sunlit ocean. However, this sinking of organic materials is …
Osmotic stress
K Altendorf, IR Booth, JAY Gralla, JC Greie… - EcoSal …, 2009 - Am Soc Microbiol
Escherichia coli and Salmonella encounter osmotic pressure variations in natural
environments that include host tissues, food, soil, and water. Osmotic stress causes water to …
environments that include host tissues, food, soil, and water. Osmotic stress causes water to …
Stationary-Phase Gene Regulation in Escherichia coli §
R Hengge - EcoSal Plus, 2011 - Am Soc Microbiol
In their stressful natural environments, bacteria often are in stationary phase and use their
limited resources for maintenance and stress survival. Underlying this activity is the general …
limited resources for maintenance and stress survival. Underlying this activity is the general …
Specific growth rate dependent transcriptome profiling of Escherichia coli K12 MG1655 in accelerostat cultures
R Nahku, K Valgepea, PJ Lahtvee, S Erm, K Abner… - Journal of …, 2010 - Elsevier
Specific growth rate dependent gene expression changes of Escherichia coli K12 MG1655
were studied by microarray and real-time PCR analyses. The bacteria were cultivated on …
were studied by microarray and real-time PCR analyses. The bacteria were cultivated on …
Analysis of RNA polymerase-promoter complex formation
W Ross, RL Gourse - Methods, 2009 - Elsevier
Bacterial promoter identification and characterization is not as straightforward as one might
presume. Promoters vary widely in their similarity to the consensus recognition element …
presume. Promoters vary widely in their similarity to the consensus recognition element …
Cyclopropane Fatty Acids Are Important for Salmonella enterica Serovar Typhimurium Virulence
JE Karlinsey, AM Fung, N Johnston… - Infection and …, 2022 - Am Soc Microbiol
ABSTRACT A variety of eubacteria, plants, and protozoa can modify membrane lipids by
cyclopropanation, which is reported to modulate membrane permeability and fluidity. The …
cyclopropanation, which is reported to modulate membrane permeability and fluidity. The …