Results 111 to 120 of about 1,067,715 (329)

Genomics of microbial plasmids: classification and identification based on replication and transfer systems and host taxonomy

open access: yesFrontiers in Microbiology, 2015
Plasmids are important “vehicles” for the communication of genetic information between bacteria. The exchange of plasmids transmits pathogenically and environmentally relevant traits to the host bacteria, promoting their rapid evolution and adaptation to
M. Shintani, Z. Sanchez, K. Kimbara
semanticscholar   +1 more source

A simple model for the distribution of plasmid lengths [PDF]

open access: yesarXiv, 2014
Plasmids are major players in Horizontal Gene Transfer mechanisms, hence they are highly variable in their gene content and length. We propose a model for the fitness of a plasmid as a function of its length, which predicts diminishing returns. We infer the distribution of plasmid lengths by a simple evolutionary model and we show that there is a ...
arxiv  

pFAR plasmids: New Eukaryotic Expression Vectors for Gene Therapy, devoid of Antibiotic Resistance Markers [PDF]

open access: yes, 2008
Efficient production of eukaryotic expression vectors requires the selection of plasmid-containing bacteria. To avoid the risk of dissemination of antibiotic resistance markers, we developed a new system to produce a family of plasmids Free of Antibiotic
Corinne Marie   +5 more
core   +1 more source

Insertion Sequence IS26 Reorganizes Plasmids in Clinically Isolated Multidrug-Resistant Bacteria by Replicative Transposition

open access: yesmBio, 2015
Carbapenemase-producing Enterobacteriaceae (CPE), which are resistant to most or all known antibiotics, constitute a global threat to public health. Transposable elements are often associated with antibiotic resistance determinants, suggesting a role in ...
Susu He   +6 more
semanticscholar   +1 more source

Organization of aerobactin, hemolysin, and antibacterial resistance genes in lactose negative Escherichia coli strains of serotype O4 isolated from children with dhiarrea [PDF]

open access: yes, 1992
Epidemiologically related, non-lactose-fermenting (NLF) Escherichia coli strains of serotype O4 have been isolated at a high frequency from children with diarrhea in Somalia (M. Nicoletti, F. Superti, C. Conti, A. Calconi, and C. Zagaglia, J.
Calconi, Attilio   +5 more
core   +1 more source

Comparative genomic analysis of Acinetobacter spp. plasmids originating from clinical settings and environmental habitats [PDF]

open access: yes, 2018
Bacteria belonging to the genus Acinetobacter have become of clinical importance over the last decade due to the development of a multi-resistant phenotype and their ability to survive under multiple environmental conditions.
Pistorio, Mariano   +5 more
core   +2 more sources

Comparative genomic analysis of native pseudomonas syringae plasmids belonging to the ppt23 a family reveals their role in p. Syringae epiphytic and pathogenic lifestyles [PDF]

open access: yes, 2017
Backgrounds The pPT23A family of plasmids (PFPs) appears to be indigenous to the plant pathogen Pseudomonas syringae and these plasmids are widely distributed and widely transferred among pathovars of P. syringae and related species. PFPs are sources of
Aprile, Francesca   +4 more
core  

Multiple pathways of plasmid DNA transfer in Helicobacter pylori [PDF]

open access: yes, 2012
Many Helicobacter pylori (Hp) strains carry cryptic plasmids of different size and gene content, the function of which is not well understood. A subgroup of these plasmids (e.g.
Benghezal, Mohammed   +5 more
core   +3 more sources

Separate F-Type Plasmids Have Shaped the Evolution of the H30 Subclone of Escherichia coli Sequence Type 131

open access: yesMsphere, 2016
A clonal lineage of Escherichia coli known as ST131 has emerged as a dominating strain type causing extraintestinal infections in humans. The evolutionary history of ST131 E. coli is now well understood.
T. Johnson   +11 more
semanticscholar   +1 more source

Plasmid interference for curing antibiotic resistance plasmids in vivo [PDF]

open access: yesPLOS ONE, 2017
Antibiotic resistance increases the likelihood of death from infection by common pathogens such as Escherichia coli and Klebsiella pneumoniae in developed and developing countries alike. Most important modern antibiotic resistance genes spread between such species on self-transmissible (conjugative) plasmids. These plasmids are traditionally grouped on
M. Kamruzzaman   +6 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy