Results 21 to 30 of about 833,514 (313)

Pathways for horizontal gene transfer in bacteria revealed by a global map of their plasmids

open access: yesNature Communications, 2020
Plasmids can mediate horizontal gene transfer of antibiotic resistance, virulence genes, and other adaptive factors across bacterial populations. Here, we analyze genomic composition and pairwise sequence identity for over 10,000 reference plasmids to ...
S. Redondo-Salvo   +7 more
semanticscholar   +1 more source

Progressive Rearrangement of Telomeric Sequences Added to Both the ITR Ends of the Yeast Linear pGKL Plasmid

open access: yesBiological Procedures Online, 2003
Relocation into the nucleus of the yeast cytoplasmic linear plasmids was studied using a monitor plasmid pCLU1. In Saccharomyces cerevisiae, the nuclearly-relocated pCLU1 replicated in a linear form (termed pTLU-type plasmid) which carried the host ...
Gunge Norio   +3 more
doaj   +1 more source

Prevalence, Serotyping, Molecular Typing, and Antimicrobial Resistance of Salmonella Isolated From Conventional and Organic Retail Ground Poultry

open access: yesFrontiers in Microbiology, 2018
Ground poultry is marketed as a healthier alternative to ground beef despite the fact that poultry is a major source of foodborne Salmonella. The objectives of this study were to determine the prevalence of Salmonella in Oklahoma retail ground poultry ...
Ahmed H. Gad   +4 more
doaj   +1 more source

Wastewater bacteria remediating the pharmaceutical metformin: Genomes, plasmids and products

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Metformin is used globally to treat type II diabetes, has demonstrated anti-ageing and COVID mitigation effects and is a major anthropogenic pollutant to be bioremediated by wastewater treatment plants (WWTPs). Metformin is not adsorbed well by activated
Betsy M. Martinez-Vaz   +6 more
doaj   +1 more source

Efficient in vitro synthesis of biologically active RNA and RNA hybridization probes from plasmids containing a bacteriophage SP6 promoter.

open access: yesNucleic Acids Research, 1984
A simple and efficient method for synthesizing pure single stranded RNAs of virtually any structure is described. This in vitro transcription system is based on the unusually specific RNA synthesis by bacteriophage SP6 RNA polymerase which initiates ...
D. Melton   +5 more
semanticscholar   +1 more source

MOB-suite: software tools for clustering, reconstruction and typing of plasmids from draft assemblies

open access: yesMicrobial Genomics, 2018
Large-scale bacterial population genetics studies are now routine due to cost-effective Illumina short-read sequencing. However, analysing plasmid content remains difficult due to incomplete assembly of plasmids. Bacterial isolates can contain any number
James Robertson, John H. E. Nash
semanticscholar   +1 more source

Molecular characterization of NDM-1-producing carbapenem-resistant E. cloacae complex from a tertiary hospital in Chongqing, China

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundThe aim of this study was to clarify the molecular characterization of NDM-1-producing carbapenem-resistant Enterobacter cloacae complex (CREL) at a teaching hospital in Chongqing, China.MethodsAntimicrobial susceptibility and resistance genes ...
Kewang Hu   +9 more
doaj   +1 more source

Tigecycline-resistant Escherichia coli ST761 carrying tet(X4) in a pig farm, China

open access: yesFrontiers in Microbiology, 2022
This study aimed to investigate the prevalence and characterization of tet(X4) in Escherichia coli isolates from a pig farm in Shanghai, China, and to elucidate tet(X4) dissemination mechanism in this swine farm. Forty-nine (80.33%) E.
Jing Wang   +13 more
doaj   +1 more source

The Importance of the Expendable: Toxin–Antitoxin Genes in Plasmids and Chromosomes

open access: yesFrontiers in Microbiology, 2017
Toxin–antitoxin (TA) genes were first reported in plasmids and were considered expendable genetic cassettes involved in the stable maintenance of the plasmid replicon by interfering with growth and/or viability of bacteria in which the plasmid was lost ...
Ramón Díaz-Orejas   +2 more
doaj   +1 more source

Transfer of Carbapenem-Resistant Plasmid from Klebsiella pneumoniae ST258 to Escherichia coli in Patient

open access: yesEmerging Infectious Diseases, 2010
Klebsiella pneumoniae carbapenemase (KPC) 3–producing Escherichia coli was isolated from a carrier of KPC-3–producing K. pneumoniae. The KPC-3 plasmid was identical in isolates of both species. The patient's gut flora contained a carbapenem-susceptible E.
Moran G. Goren   +5 more
doaj   +1 more source

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