Bacteriophage induction versus vaginal homeostasis: role of H2O2 in the selection of Lactobacillus defective prophages [PDF]
Vaginal disorders associated with systemic chemotherapy arise by direct inhibition of the resident microbiota (dominated by lactobacilli) or, possibly, by induction of prophages harbored in their genomes, leading to cell lysis.
Juan E. Suárez +3 more
core +9 more sources
The SOS Response Controls Integron Recombination
Bacteria can mobilize antibiotic resistance under stressful conditions.
Guérin, Emilie +9 more
openaire +5 more sources
Precise temporal modulation in the response of the SOS DNA repair network in individual bacteria. [PDF]
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
Correlates of calcaneal quantitative ultrasound parameters in patients with diabetes: the study on the assessment of determinants of muscle and bone strength abnormalities in diabetes [PDF]
OBJECTIVE: Quantitative ultrasound (QUS) provides an estimate of bone mineral density (BMD) and also evaluates bone quality, which has been related to increased fracture risk in people with diabetes.
Alessi, Elena +11 more
core +2 more sources
Quinolone Antibiotics: Resistance and Therapy
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
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
Role of Extracellular DNA in Bacterial Response to SOS-Inducing Drugs
The SOS response is a conserved stress response pathway that is triggered by DNA damage in the bacterial cell. Activation of this pathway can, in turn, cause the rapid appearance of new mutations, sometimes called hypermutation.
John K. Crane, Marissa N. Catanzaro
doaj +1 more source
A DNA Damage-Induced, SOS-Independent Checkpoint Regulates Cell Division in Caulobacter crescentus [PDF]
Cells must coordinate DNA replication with cell division, especially during episodes of DNA damage. The paradigm for cell division control following DNA damage in bacteria involves the SOS response where cleavage of the transcriptional repressor LexA ...
Kambara, Tracy K. +3 more
core +3 more sources
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
Clarifying the response of plant phenology to drought duration is helpful for accurately interpreting and predicting carbon sinks in ecosystems. Based on the response of different phenological periods of the dominant species Stipa krylovii to monthly ...
Erhua Liu +4 more
doaj +1 more source

