Results 11 to 20 of about 665,456 (302)

Bacterial Longevity Requires Protein Synthesis and a Stringent Response [PDF]

open access: yesmBio, 2019
Gram-negative bacteria in infections, biofilms, and industrial settings often stop growing due to nutrient depletion, immune responses, or environmental stresses.
Liang Yin   +5 more
doaj   +4 more sources

Phenotypic Heterogeneity in Mycobacterial Stringent Response [PDF]

open access: yesBMC Systems Biology, 2011
A common survival strategy of microorganisms subjected to stress involves the generation of phenotypic heterogeneity in the isogenic microbial population enabling a subset of the population to survive under stress.
Basu, Joyoti   +5 more
core   +7 more sources

Relacin, a novel antibacterial agent targeting the Stringent Response. [PDF]

open access: yesPLoS Pathogens, 2012
Finding bacterial cellular targets for developing novel antibiotics has become a major challenge in fighting resistant pathogenic bacteria. We present a novel compound, Relacin, designed to inhibit (p)ppGpp production by the ubiquitous bacterial enzyme ...
Ezequiel Wexselblatt   +8 more
doaj   +4 more sources

Determination of (p)ppGpp Levels During Stringent Response in Streptomyces coelicolor by Thin Layer Chromatography

open access: greenBio-Protocol, 2016
The stringent response in bacteria is a stress response that is mediated by the signaling molecules guanosine tetraphosphate and pentaphosphate [(p)ppGpp], alarmones that are also directly related to virulence. Therefore, determination of (p)ppGpp levels
Smitha Sivapragasam, Anne Grove
doaj   +2 more sources

MomL inhibits bacterial antibiotic resistance through the starvation stringent response pathway [PDF]

open access: yesmLife, 2022
Antibiotic resistance in gram‐negative pathogens has become one of the most serious global public health threats. The role of the N‐acyl homoserine lactone (AHL)‐mediated signaling pathway, which is widespread in gram‐negative bacteria, in the bacterial ...
Qin Dou   +14 more
doaj   +2 more sources

Bacterial Chromosome Replication and DNA Repair During the Stringent Response [PDF]

open access: yesFrontiers in Microbiology, 2020
The stringent response regulates bacterial growth rate and is important for cell survival under changing environmental conditions. The effect of the stringent response is pleiotropic, affecting almost all biological processes in the cell including ...
Anurag Kumar Sinha   +2 more
doaj   +2 more sources

The Stringent Response-Regulated sRNA Transcriptome of Borrelia burgdorferi [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The Lyme disease spirochete Borrelia (Borreliella) burgdorferi must tolerate nutrient stress to persist in the tick phase of its enzootic life cycle. We previously found that the stringent response mediated by RelBbu globally regulates gene expression to
Dan Drecktrah   +5 more
doaj   +3 more sources

The Impact of the Stringent Response on TRAFAC GTPases and Prokaryotic Ribosome Assembly [PDF]

open access: yesCells, 2019
Many facets of ribosome biogenesis and function, including ribosomal RNA (rRNA) transcription, 70S assembly and protein translation, are negatively impacted upon induction of a nutrient stress-sensing signalling pathway termed the stringent response ...
Daniel J. Bennison   +2 more
doaj   +2 more sources

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