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Plasmids and temperate phages are key contributors to bacterial evolution. They are usually regarded as very distinct. However, some elements, termed phage–plasmids, are known to be both plasmids and phages, e.g. P1, N15 or SSU5. The number, distribution,
E. Pfeifer+3 more
semanticscholar +1 more source
Pan-Genome Portrait of Bacillus mycoides Provides Insights into the Species Ecology and Evolution
Bacillus mycoides is poorly known despite its frequent occurrence in a wide variety of environments. To provide direct insight into its ecology and evolutionary history, a comparative investigation of the species pan-genome and the functional gene ...
Krzysztof Fiedoruk+4 more
doaj +1 more source
Characterizing Plasmids in Bacteria Species Relevant to Urinary Health
The urinary tract has a microbial community (the urinary microbiota or urobiota) that has been associated with human health. Whole genome sequencing of bacteria is a powerful tool, allowing investigation of the genomic content of the urobiota, also ...
Cesar Montelongo Hernandez+2 more
doaj +1 more source
The emergence of the plasmid-borne colistin resistance gene mcr-1 threatens public health. IncX4-type plasmids are one of the most epidemiologically successful vehicles for spreading mcr-1 worldwide.
Lingxian Yi+6 more
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Plasmid Transfer in the Ocean – A Case Study from the Roseobacter Group
Plasmid mediated horizontal gene transfer (HGT) has been speculated to be one of the prime mechanisms for the adaptation of roseobacters (Rhodobacteraceae) to their ecological niches in the marine habitat.
Jörn Petersen, Irene Wagner-Döbler
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IncI-complex plasmids can be divided into seven subgroups IncI1, IncI2, IncIγ, IncB/O, IncK1, IncK2, and IncZ. In this study, a replicon-based scheme was proposed for typing IncI-complex plasmids into four separately clustering subgroups IncI2, IncI1/B/O,
Defu Zhang+20 more
doaj +1 more source
Pathways for horizontal gene transfer in bacteria revealed by a global map of their plasmids
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
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
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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
The Importance of the Expendable: Toxin–Antitoxin Genes in Plasmids and Chromosomes
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