Results 21 to 30 of about 29,159 (246)

Growth‐dependent heterogeneity in the DNA damage response in Escherichia coli

open access: yesMolecular Systems Biology, 2022
In natural environments, bacteria are frequently exposed to sub‐lethal levels of DNA damage, which leads to the induction of a stress response (the SOS response in Escherichia coli).
Sebastián Jaramillo‐Riveri   +5 more
doaj   +1 more source

The SOS response is permitted in Escherichia coli strains deficient in the expression of the mazEF pathway. [PDF]

open access: yesPLoS ONE, 2014
The Escherichia coli (E. coli) SOS response is the largest, most complex, and best characterized bacterial network induced by DNA damage. It is controlled by a complex network involving the RecA and LexA proteins.
Ziva Kalderon   +2 more
doaj   +1 more source

Spring Phenological Sensitivity to Climate Change in the Northern Hemisphere: Comprehensive Evaluation and Driving Force Analysis

open access: yesRemote Sensing, 2021
Plant phenology depends largely on temperature, but temperature alone cannot explain the Northern Hemisphere shifts in the start of the growing season (SOS).
Kaiwei Li   +6 more
doaj   +1 more source

A Decrease in the Daily Maximum Temperature during Global Warming Hiatus Causes a Delay in Spring Phenology in the China–DPRK–Russia Cross-Border Area

open access: yesRemote Sensing, 2022
Spring phenology is the most sensitive indicator of climate change and exploring its response to climate change has important implications for ecosystem processes in the study area.
Minshu Su   +4 more
doaj   +1 more source

Zinc blocks SOS-induced antibiotic resistance via inhibition of RecA in Escherichia coli.

open access: yesPLoS ONE, 2017
Zinc inhibits the virulence of diarrheagenic E. coli by inducing the envelope stress response and inhibiting the SOS response. The SOS response is triggered by damage to bacterial DNA. In Shiga-toxigenic E.
Bryan E Bunnell   +4 more
doaj   +1 more source

The SOS Response Controls Integron Recombination

open access: yesScience, 2009
Bacteria can mobilize antibiotic resistance under stressful conditions.
Guérin, Emilie   +9 more
openaire   +5 more sources

Quinolone Antibiotics: Resistance and Therapy

open access: yesInfection and Drug Resistance, 2023
Kai Tang, Heng Zhao Fujian Provincial Key Laboratory of Innate Immune Biology, Fujian Normal University, Fujian, People’s Republic of ChinaCorrespondence: Heng Zhao, Fujian Provincial Key Laboratory of Innate Immune Biology, Fujian Normal University ...
Tang K, Zhao H
doaj  

Analysis of the SOS response of Vibrio and other bacteria with multiple chromosomes

open access: yesBMC Genomics, 2012
Background The SOS response is a well-known regulatory network present in most bacteria and aimed at addressing DNA damage. It has also been linked extensively to stress-induced mutagenesis, virulence and the emergence and dissemination of antibiotic ...
Sanchez-Alberola Neus   +3 more
doaj   +1 more source

Systematically Altering Bacterial SOS Activity under Stress Reveals Therapeutic Strategies for Potentiating Antibiotics

open access: yesmSphere, 2016
The bacterial SOS response is a DNA damage repair network that is strongly implicated in both survival and acquired drug resistance under antimicrobial stress.
Charlie Y. Mo   +7 more
doaj   +1 more source

Precise temporal modulation in the response of the SOS DNA repair network in individual bacteria. [PDF]

open access: yesPLoS Biology, 2005
The SOS genetic network is responsible for the repair/bypass of DNA damage in bacterial cells. While the initial stages of the response have been well characterized, less is known about the dynamics of the response after induction and its shutoff.
Nir Friedman   +4 more
doaj   +2 more sources

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