Results 101 to 110 of about 27,115 (280)

Transfer of antibiotic resistance in Staphylococcus aureus [PDF]

open access: yes, 2017
Staphylococcus aureus is a serious human pathogen with remarkable adaptive powers. Antibiotic-resistant clones rapidly emerge mainly by acquisition of antibiotic-resistance genes from other S. aureus strains or even from other genera.
Haaber, Jakob   +2 more
core   +1 more source

Bio-Control of Salmonella Enteritidis in Foods Using Bacteriophages

open access: yesViruses, 2015
Two lytic phages, vB_SenM-PA13076 (PA13076) and vB_SenM-PC2184 (PC2184), were isolated from chicken sewage and characterized with host strains Salmonella Enteritidis (SE) ATCC13076 and CVCC2184, respectively.
Hongduo Bao   +5 more
doaj   +1 more source

Hydrodynamics of bacteriophage migration along bacterial flagella [PDF]

open access: yesarXiv, 2018
Bacteriophage viruses, one of the most abundant entities in our planet, lack the ability to move independently. Instead, they crowd fluid environments in anticipation of a random encounter with a bacterium. Once they land on the cell body of their victim, they are able to eject their genetic material inside the host cell.
arxiv  

Pathogenic Escherichia coli Virulome in Top Soil Improvers and Irrigation Waters Devoted to Leafy Vegetable Production: Hazard Assessment From a Case Study in Italy

open access: yesFood Safety and Health, EarlyView.
Escherichia coli pathotype virulotyping to assess if combined top soil improver and water inputs would potentially lead to hybrid strains with shuffled virulence features in ready‐to‐eat vegetables. This is to support the transition toward safe and sustainable food production systems.
Giorgia Barbieri   +9 more
wiley   +1 more source

Bacterial viruses enable their host to acquire antibiotic resistance genes from neighbouring cells [PDF]

open access: yes, 2016
Prophages are quiescent viruses located in the chromosomes of bacteria. In the human pathogen, Staphylococcus aureus, prophages are omnipresent and are believed to be responsible for the spread of some antibiotic resistance genes.
Catalan-Moreno, Arancha   +7 more
core   +3 more sources

Diversity and Host Specificity Revealed by Biological Characterization and Whole Genome Sequencing of Bacteriophages Infecting Salmonella enterica

open access: yesViruses, 2019
Phages infecting members of the opportunistic human pathogen, Salmonella enterica, are widespread in natural environments and offer a potential source of agents that could be used for controlling populations of this bacterium; yet, relatively little is ...
Karen Fong   +7 more
doaj   +1 more source

Molecular techniques to characterize the invA genes of Salmonella spp. for pathogen inactivation study in composting [PDF]

open access: yesarXiv, 2014
The relatively low concentration of pathogen indicators, such Salmonella, in composting sometimes causes a problem with detection when using the conventional techniques. The presence of viable but non-culturable (VBNC) organisms is also a potential problem with Salmonella detection when using conventional techniques.
arxiv  

Effects of Noise on Ecological Invasion Processes: Bacteriophage-mediated Competition in Bacteria [PDF]

open access: yes, 2006
Pathogen-mediated competition, through which an invasive species carrying and transmitting a pathogen can be a superior competitor to a more vulnerable resident species, is one of the principle driving forces influencing biodiversity in nature.
arxiv   +1 more source

Phage‐mediated horizontal transfer of Salmonella enterica virulence genes with regulatory feedback from the host

open access: yesiMeta, EarlyView.
In this study, we found evidence of phage‐mediated horizontal transfer of virulence genes in Salmonella enterica in global habitats from a molecular evolutionary perspective. Notably, csrA, a global regulator in Salmonella enterica, curbed horizontal gene transfer by inhibiting the cyclization and release of prophage.
Tianjing She   +9 more
wiley   +1 more source

Transcriptional adaptation of Mycobacterium tuberculosis within macrophages: Insights into the phagosomal environment [PDF]

open access: yes, 2003
Little is known about the biochemical environment in phagosomes harboring an infectious agent. To assess the state of this organelle we captured the transcriptional responses of Mycobacterium tuberculosis (MTB) in macrophages from wild-type and nitric ...
Butcher, PD   +10 more
core   +3 more sources

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