Results 11 to 20 of about 305,994 (296)

Inferring horizontal gene transfer.

open access: yesPLoS Computational Biology, 2015
Horizontal or Lateral Gene Transfer (HGT or LGT) is the transmission of portions of genomic DNA between organisms through a process decoupled from vertical inheritance.
Matt Ravenhall   +3 more
doaj   +7 more sources

Horizontal gene transfer in chromalveolates [PDF]

open access: yesBMC Evolutionary Biology, 2007
Background Horizontal gene transfer (HGT), the non-genealogical transfer of genetic material between different organisms, is considered a potentially important mechanism of genome evolution in eukaryotes. Using phylogenomic analyses of expressed sequence
Bhattacharya Debashish, Nosenko Tetyana
doaj   +3 more sources

Predicting horizontal gene transfers with perfect transfer networks

open access: yesAlgorithms for Molecular Biology
Background Horizontal gene transfer inference approaches are usually based on gene sequences: parametric methods search for patterns that deviate from a particular genomic signature, while phylogenetic methods use sequences to reconstruct the gene and ...
Alitzel López Sánchez, Manuel Lafond
doaj   +6 more sources

Horizontal Gene Transfer Involving Chloroplasts [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Horizontal gene transfer (HGT)- is defined as the acquisition of genetic material from another organism. However, recent findings indicate a possible role of HGT in the acquisition of traits with adaptive significance, suggesting that HGT is an important driving force in the evolution of eukaryotes as well as prokaryotes.
Ewa Filip, Lidia Skuza
openaire   +2 more sources

Horizontal Gene Transfers in Plants [PDF]

open access: yesLife, 2021
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
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

Horizontal transfer beyond genes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
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

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

Indirect identification of horizontal gene transfer [PDF]

open access: yesJournal of Mathematical Biology, 2021
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
openaire   +4 more sources

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