Recombination and gene loss occur simultaneously during bacterial horizontal gene transfer.
Bacteria can acquire new genes by incorporating environmental DNA into their genomes, yet genome sizes stay relatively constant. In nature, gene acquisition is a rare event so it is difficult to observe.
Bert Ely
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Inter-species horizontal transfer resulting in core-genome and niche-adaptive variation within Helicobacter pylori [PDF]
Background Horizontal gene transfer is central to evolution in most bacterial species. The detection of exchanged regions is often based upon analysis of compositional characteristics and their comparison to the organism as a whole.
Boonmee, P +9 more
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Horizontal gene transfer is not a hallmark of the human genome
Crisp et al. recently reported that 145 human genes have been horizontally transferred from distant species. Here, I re-analyze those genes listed by Crisp et al.
Steven L. Salzberg
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Experimental determination of evolutionary barriers to horizontal gene transfer
Background Horizontal gene transfer, the acquisition of genes across species boundaries, is a major source of novel phenotypes that enables microbes to rapidly adapt to new environments.
Hande Acar Kirit +2 more
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Surfactin Facilitates Horizontal Gene Transfer in Bacillus subtilis
Genetic competence for the uptake and integration of extracellular DNA is a key process in horizontal gene transfer (HGT), one of the most powerful forces driving the evolution of bacteria. In several species, development of genetic competence is coupled
Tjaša Danevčič +6 more
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Lateral gene transfer between prokaryotes and multicellular eukaryotes: ongoing and significant? [PDF]
The expansion of genome sequencing projects has produced accumulating evidence for lateral transfer of genes between prokaryotic and eukaryotic genomes. However, it remains controversial whether these genes are of functional importance in their recipient
Ros Vera ID +5 more
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Detecting Horizontal Gene Transfer between Closely Related Taxa. [PDF]
Horizontal gene transfer (HGT), the transfer of genetic material between organisms, is crucial for genetic innovation and the evolution of genome architecture.
Orit Adato +3 more
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Horizontal transfer beyond genes [PDF]
Horizontal gene transfer (HGT) is a major process in the evolution of bacteria and archaea (1⇓–3) that is thought to be the principal source of functional innovation in microbial evolution (4, 5). The signal of vertical, tree-like evolution is detectable primarily among genes encoding components of information processing systems, whereas evolution of ...
openaire +2 more sources
LINE-1 retrotransposons facilitate horizontal gene transfer into poxviruses
There is ample phylogenetic evidence that many critical virus functions, like immune evasion, evolved by the acquisition of genes from their hosts through horizontal gene transfer (HGT).
M Julhasur Rahman +5 more
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Horizontal gene transfer in fungi [PDF]
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.
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