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Horizontal Gene Transfers in Plants [PDF]
In plants, as in all eukaryotes, the vertical transmission of genetic information through reproduction ensures the maintenance of the integrity of species. However, many reports over the past few years have clearly shown that horizontal gene transfers, referred to as HGTs (the interspecific transmission of genetic information across reproductive ...
Aubin, Emilie +2 more
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Detecting horizontal gene transfer: a probabilistic approach
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
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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 ...
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Widespread of horizontal gene transfer in the human genome
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
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Pathways for horizontal gene transfer in bacteria revealed by a global map of their plasmids
Plasmids can mediate horizontal gene transfer of antibiotic resistance, virulence genes, and other adaptive factors across bacterial populations. Here, we analyze genomic composition and pairwise sequence identity for over 10,000 reference plasmids to ...
S. Redondo-Salvo +7 more
semanticscholar +1 more source
Indirect identification of horizontal gene transfer [PDF]
AbstractSeveral implicit methods to infer horizontal gene transfer (HGT) focus on pairs of genes that have diverged only after the divergence of the two species in which the genes reside. This situation defines the edge set of a graph, the later-divergence-time (LDT) graph, whose vertices correspond to genes colored by their species.
David Schaller +4 more
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Biofilms in water environments are thought to be hot spots for horizontal gene transfer (HGT) of antibiotic resistance genes (ARGs). ARGs can be spread via HGT, though mechanisms are known and have been shown to depend on the environment, bacterial ...
Kimihiro Abe, N. Nomura, S. Suzuki
semanticscholar +1 more source
Dissemination of Antimicrobial Resistance in Microbial Ecosystems through Horizontal Gene Transfer
The emergence and spread of antibiotic resistance among pathogenic bacteria has been a rising problem for public health in recent decades. It is becoming increasingly recognized that not only antibiotic resistance genes (ARGs) encountered in clinical ...
C. V. von Wintersdorff +7 more
semanticscholar +1 more source
Two pectate lyase genes (Bx-pel-1 and Bx-pel-2) were cloned from the pine wood nematode, Bursaphelenchus xy-lophilus. The deduced amino acid sequences of these pectate lyases are most similar to polysaccharide lyase family 3 proteins.
Taisei Kikuchi +3 more
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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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