Results 71 to 80 of about 142,826 (191)

Chromosome architecture constrains horizontal gene transfer in bacteria.

open access: yesPLoS Genetics, 2018
Despite significant frequencies of lateral gene transfer between species, higher taxonomic groups of bacteria show ecological and phenotypic cohesion. This suggests that barriers prevent panmictic dissemination of genes via lateral gene transfer. We have
Heather L Hendrickson   +3 more
doaj   +1 more source

Horizontal Gene Transfers in Mycoplasmas (Mollicutes) [PDF]

open access: yesCurrent Issues in Molecular Biology, 2018
The class Mollicutes (trivial name "mycoplasma") is composed of wall-less bacteria with reduced genomes whose evolution was long thought to be only driven by gene losses. Recent evidences of massive horizontal gene transfer (HGT) within and across species provided a new frame to understand the successful adaptation of these minimal bacteria to a broad ...
Citti, Christine   +4 more
openaire   +3 more sources

The distribution of plasmids that carry virulence and resistance genes in Staphylococcus aureus is lineage associated. [PDF]

open access: yes, 2012
BACKGROUND: Staphylococcus aureus is major human and animal pathogen. Plasmids often carry resistance genes and virulence genes that can disseminate through S. aureus populations by horizontal gene transfer (HGT) mechanisms. Sequences of S.
McCarthy, AJ   +5 more
core   +1 more source

Updated clusters of orthologous genes for Archaea: a complex ancestor of the Archaea and the byways of horizontal gene transfer

open access: yesBiology Direct, 2012
Background Collections of Clusters of Orthologous Genes (COGs) provide indispensable tools for comparative genomic analysis, evolutionary reconstruction and functional annotation of new genomes.
Wolf Yuri I   +3 more
doaj   +1 more source

Horizontal transfer, not duplication, drives the expansion of protein families in prokaryotes. [PDF]

open access: yesPLoS Genetics, 2011
Gene duplication followed by neo- or sub-functionalization deeply impacts the evolution of protein families and is regarded as the main source of adaptive functional novelty in eukaryotes.
Todd J Treangen, Eduardo P C Rocha
doaj   +1 more source

nec1, a Gene Conferring a Necrogenic Phenotype, Is Conserved in Plant-Pathogenic Streptomyces spp. and Linked to a Transposase Pseudogene

open access: yesMolecular Plant-Microbe Interactions, 1998
We are investigating the genetic basis for, and evolution of, plant pathogenicity in Streptomyces spp. The plant-pathogenic species S. scabies, S. acidiscabies, and S.
Raghida A. Bukhalid   +2 more
doaj   +1 more source

Horizontal gene transfer depends on gene content of the host [PDF]

open access: yes, 2005
Horizontal gene transfer is a major contributor to the evolution of bacterial genomes. We examine this process through a combination of comparative genomics and in silico analysis of the Escherichia coli metabolic network.
Papp, Balázs   +5 more
core   +1 more source

Horizontal gene transfer and evolution of antibiotic gene clusters [PDF]

open access: yes
Genome sequencing projects from diverse bacteria and the release of genetically engineered microorganisms make the topic of horizontal gene transfer (HGT) fashionable.
Kallifidas, Dimitrios
core  

Horizontal gene transfer in evolution: facts and challenges [PDF]

open access: yes, 2009
9 páginas,The contribution of horizontal gene transfer to evolution has been controversial since it was suggested to be a force driving evolution in the microbial world.
Boto, Luis, Luis Boto
core   +1 more source

Role of Horizontal Gene Transfer in Bacteria [PDF]

open access: yes, 2018
This paper documents an overview on the current knowledge of gene transfer in bacteria with emphasis on the role of horizontal gene transfer, in contrast to the numerous gaps in our understanding of Bacterial gene expression.
Milka, Minase
core   +1 more source

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