Results 151 to 160 of about 18,483,123 (229)

Make and break the alarmone: regulation of (p)ppGpp synthetase/hydrolase enzymes in bacteria

open access: yesFEMS Microbiology Reviews, 2019
Bacteria use dedicated mechanisms to respond adequately to fluctuating environments and to optimize their chances of survival in harsh conditions. One of the major stress responses used by virtually all bacteria relies on the sharp accumulation of an ...
Séverin Ronneau, Régis Hallez
semanticscholar   +1 more source

Fatty acid synthesis in Escherichia coli and its applications towards the production of fatty acid based biofuels [PDF]

open access: yes, 2014
The idea of renewable and regenerative resources has inspired research for more than a hundred years. Ideally, the only spent energy will replenish itself, like plant material, sunlight, thermal energy or wind.
Janßen, H. (Helge)   +1 more
core   +1 more source

Stringent Response and AggR-Dependent Virulence Regulation in the Enteroaggregative Escherichia coli Strain 042

open access: yesFrontiers in Microbiology, 2018
Virulence expression in the enteroaggregative Escherichia coli strain 042 requires the transcriptional activator AggR. We show in this report that, as reported for other virulence factors, the nucleotide second messenger (p)ppGpp is needed for a high ...
Mário Hüttener   +5 more
doaj   +1 more source

Microbial Cell Factories / Evaluation of three industrial Escherichia coli strains in fed-batch cultivations during high-level SOD protein production [PDF]

open access: yes, 2013
Background: In the biopharmaceutical industry, Escherichia coli (E. coli) strains are among the most frequently used bacterial hosts for producing recombinant proteins because they allow a simple process set-up and they are Food and Drug Administration ...
Bayer, Karl   +4 more
core   +2 more sources

Growth suppression by altered (p)ppGpp levels results from non-optimal resource allocation in Escherichia coli

open access: yesNucleic Acids Research, 2019
Understanding how bacteria coordinate gene expression with biomass growth to adapt to various stress conditions remains a grand challenge in biology. Stress response is often associated with dramatic accumulation of cellular guanosine tetra- or penta ...
Manlu Zhu, Xiongfeng Dai
semanticscholar   +1 more source

(p)ppGpp inhibits 70S ribosome formation in Staphylococcus aureus by impeding GTPase-ribosome interactions [PDF]

open access: gold, 2021
Daniel J. Bennison   +5 more
openalex   +1 more source

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