Results 51 to 60 of about 406,698 (308)

Antibiotics Resistance Genes

open access: yesRicos Biology
Antibiotic resistance has become one of the most pressing worldwide fitness issues, jeopardizing the effectiveness of contemporary medication. Resistance genes, commonly observed in cellular genetic factors such as plasmids, transposons, and integrons, are imperative to the spread of resistance across bacterial populations.
Rehan Haider   +3 more
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Variability of the Ability of Complex Microbial Communities to Exclude Microbes Carrying Antibiotic Resistance Genes in Rabbits

open access: yesFrontiers in Microbiology, 2019
Reducing antibiotic use is a necessary step toward less antibiotic resistance in livestock, but many antibiotic resistance genes can persist for years, even in an antibiotic-free environment.
Caroline Stéphanie Achard   +8 more
doaj   +1 more source

Occurrence of Antibiotic Resistance in the Mediterranean Sea

open access: yesAntibiotics, 2022
Seawater could be considered a reservoir of antibiotic-resistant bacteria and antibiotic resistance genes. In this communication, we evaluated the presence of bacterial strains in seawater collected from different coasts of Sicily by combining ...
Delia Gambino   +7 more
doaj   +1 more source

Microbial Communities of the Providence River [PDF]

open access: yes, 2015
The Providence River has been industrialized for over one-hundred years. Industries such as oil storage and metal recycling facilities have left high levels of pollutant metals, including lead (Pb), in the soil and water.
Kratch, Jacqueline
core   +1 more source

Molecular epidemiological study of clinical Acinetobacter baumannii isolates: phenotype switching of antibiotic resistance [PDF]

open access: yes, 2013
BackgroundThe presence of clinical Acinetobacter baumannii (A. baumannii) isolates with differing antibiotic resistance phenotypes in the same patient causes difficulties and confusion in treatment.
Chang-Hua Chen, Chieh-Chen Huang
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Vancomycin gene selection in the microbiome of urban Rattus norvegicus from hospital environment [PDF]

open access: yes, 2016
Background and objectives: Widespread use of antibiotics has resulted in selection pressure on genes that make bacteria non-responsive to antibiotics. These antibiotic-resistant bacteria are currently a major threat to global health.
Andersen, Paal Skytt   +9 more
core   +2 more sources

Ancient permafrost staphylococci carry antibiotic resistance genes [PDF]

open access: yesMicrobial Ecology in Health and Disease, 2017
Background: Permafrost preserves a variety of viable ancient microorganisms. Some of them can be cultivated after being kept at subzero temperatures for thousands or even millions of years. Objective: To cultivate bacterial strains from permafrost. Design: We isolated and cultivated two bacterial strains from permafrost that was obtained at Mammoth ...
Elena Kashuba   +8 more
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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