Results 21 to 30 of about 287,974 (300)

Horizontal Gene Transfer: Figure 1. [PDF]

open access: yesEvolution, Medicine, and Public Health, 2015
Horizontal gene transfer (HGT) is the movement of genetic information between organisms, a process that includes the spread of antibiotic resistance genes among bacteria (except for those from parent to offspring), fueling pathogen evolution. Many resistance genes evolved long ago in natural environments with no anthropogenic influence but these genes ...
openaire   +3 more sources

Mechanisms of Horizontal Gene Transfer [PDF]

open access: yes, 2017
Horizontal gene transfer plays important roles in the evolution of S. aureus, and indeed, a variety of virulence factors and antibiotic resistance genes are embedded in a series of mobile genetic elements. In this chapter, we review the mechanisms of horizontal gene transfer, including recent findings on the natural genetic competence.
Cafini Barrado, Fabio   +2 more
openaire   +4 more sources

Horizontal gene transfer in plants [PDF]

open access: yesJournal of Experimental Botany, 2006
Horizontal gene transfer (HGT) has played a major role in bacterial evolution and is fairly common in certain unicellular eukaryotes. However, the prevalence and importance of HGT in the evolution of multicellular eukaryotes remain unclear. Recent studies indicate that plant mitochondrial genomes are unusually active in HGT relative to all other ...
Aaron O. Richardson, Jeffrey D. Palmer
openaire   +3 more sources

Widespread inter- and intra-domain horizontal gene transfer of d-amino acid metabolism enzymes in eukaryotes [PDF]

open access: yes, 2016
Analysis of the growing number of available fully-sequenced genomes has shown that Horizontal Gene Transfer (HGT) in eukaryotes is more common than previously thought.
Brock, Matthias   +5 more
core   +1 more source

Widespread of horizontal gene transfer in the human genome

open access: yesBMC Genomics, 2017
Background A fundamental concept in biology is that heritable material is passed from parents to offspring, a process called vertical gene transfer. An alternative mechanism of gene acquisition is through horizontal gene transfer (HGT), which involves ...
Wenze Huang   +5 more
doaj   +1 more source

A reservoir of 'historical' antibiotic resistance genes in remote pristine Antarctic soils [PDF]

open access: yes, 2018
Background: Soil bacteria naturally produce antibiotics as a competitive mechanism, with a concomitant evolution, and exchange by horizontal gene transfer, of a range of antibiotic resistance mechanisms.
Bezuidt, Oliver KI   +5 more
core   +2 more sources

Horizontal gene transfer in plants [PDF]

open access: yesFunctional & Integrative Genomics, 2013
Horizontal gene transfer (HGT) describes the transmission of genetic material across species boundaries. HGT often occurs in microbic and eukaryotic genomes. However, the pathways by which HGTs occur in multicellular eukaryotes, especially in plants, are not well understood. We systematically summarized more than ten possible pathways for HGT.
Gao, Caihua   +6 more
openaire   +4 more sources

Horizontal gene transfer in fungi [PDF]

open access: yesFEMS Microbiology Letters, 2011
Horizontal gene transfer (HGT) is frequently observed in prokaryotes and until recently was assumed to be of limited importance to eukaryotes. However, there is an increasing body of evidence to suggest that HGT is an important mechanism in eukaryotic genome evolution, particularly in unicellular organisms.
openaire   +4 more sources

Detecting horizontal gene transfer: a probabilistic approach

open access: yesBMC Genomics, 2020
Background Horizontal gene transfer (HGT) is the event of a DNA sequence being transferred between species not by inheritance. HGT is a crucial factor in prokaryotic evolution and is a significant source for genomic novelty resulting in antibiotic ...
Gur Sevillya, Orit Adato, Sagi Snir
doaj   +1 more source

Conjugative transfer frequencies of mef(A)-containing Tn1207.3 to macrolide-susceptible Streptococcus pyogenes belonging to different emm types [PDF]

open access: yes, 2014
The aim of this study was to examine the gene transfer potential of mef(A)-containing Tn120.3 to macrolide-susceptible Streptococcus pyogenes belonging to different emm types.
Hadjirin, N. F.   +3 more
core   +1 more source

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