Results 141 to 150 of about 1,067,715 (329)

Surface charges effects on the 2D conformation of supercoiled DNA [PDF]

open access: yesarXiv, 2012
We have adsorbed plasmid PuC19 DNA on a supported bilayer. The mobility of the lipids within the bilayer ensured a 2D equilibrium of the DNA molecule. By varying the fraction of cationic lipids in the membrane, we have tuned the surface charge. Plasmids conformations were imaged by Atomic Force Microscopy (AFM).We performed two sets of experiments ...
arxiv  

What traits are carried on mobile genetic elements, and why? [PDF]

open access: yes, 2010
Although similar to any other organism, prokaryotes can transfer genes vertically from mother cell to daughter cell, they can also exchange certain genes horizontally.
A Gardner   +123 more
core   +2 more sources

Replicon sequence typing of IncF plasmids carrying virulence and resistance determinants.

open access: yesJournal of Antimicrobial Chemotherapy, 2010
OBJECTIVES IncF plasmids are frequently encountered in clinical enterobacterial strains associated with the dissemination of relevant antimicrobial resistance and virulence genes.
L. Villa   +3 more
semanticscholar   +1 more source

Auxotrophy-Independent Plasmid Shuttle Vectors for Applications in Diverse Yeasts

open access: yesApplied Microbiology
Plasmid shuttle vectors are a common tool used to study yeast physiology. The majority of yeast plasmids have been optimized for Saccharomyces cerevisiae lab strain compatibility, relying on auxotrophic complementation as their selective property.
Jeremy R. Smith   +7 more
doaj   +1 more source

Naturally Occurring Penicillinase Plasmids in Staphylococcus aureus [PDF]

open access: bronze, 1969
Graciela M. Peyru   +2 more
openalex   +1 more source

Genomic Evolution of Two Acinetobacter baumannii Clinical Strains from ST-2 Clones Isolated in 2000 and 2010 (ST-2_clon_2000 and ST-2_clon_2010) [PDF]

open access: yes, 2016
Acinetobacter baumannii is a successful nosocomial pathogen due to its ability to persist in hospital environments by acquiring mobile elements such as transposons, plasmids, and phages. In this study, we compared two genomes of A.
Blasco, L.   +8 more
core  

Antibiotic resistance begets more resistance: chromosomal resistance mutations mitigate fitness costs conferred by multi-resistant clinical plasmids

open access: yesMicrobiology Spectrum
Plasmids are the primary vectors of horizontal transfer of antibiotic resistance genes among bacteria. Previous studies have shown that the spread and maintenance of plasmids among bacterial populations depend on the genetic makeup of both the plasmid ...
Ramith R. Nair   +2 more
doaj   +1 more source

Degradative plasmids from sphingomonads.

open access: yesFEMS Microbiology Letters, 2014
Large plasmids ('megaplasmids') are commonly found in members of the Alphaproteobacterial family Sphingomonadaceae ('sphingomonads'). These plasmids contribute to the extraordinary catabolic flexibility of this group of organisms, which degrade a broad ...
A. Stolz
semanticscholar   +1 more source

Plasmid taxonomy

open access: yes, 2021
Trabajo presentado en la conferencia "Plasmids around the Globe", celebrado en modalidad virtual el 06 de mayo de 2021.
Redondo, Santiago   +4 more
openaire   +1 more source

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