Results 31 to 40 of about 560,494 (342)

Bacterial cooperation through horizontal gene transfer. [PDF]

open access: yesTrends in Ecology & Evolution, 2021
Cooperation exists across all scales of biological organization, from genetic elements to complex human societies. Bacteria cooperate by secreting molecules that benefit all individuals in the population (i.e., public goods). Genes associated with cooperation can spread among strains through horizontal gene transfer (HGT). We discuss recent findings on
Isaiah Paolo A. Lee   +3 more
semanticscholar   +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

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 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

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

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

Functions predict horizontal gene transfer and the emergence of antibiotic resistance

open access: yesScience Advances, 2021
Transfer machinery, niche-specific, and metabolic genes are predictive of gene transfer events across diverse bacterial species.
Hao Zhou, J. F. Beltrán, I. Brito
semanticscholar   +1 more source

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

Extensive horizontal gene transfer during Staphylococcus aureus co-colonization in vivo. [PDF]

open access: yes, 2014
Staphylococcus aureus is a commensal and major pathogen of humans and animals. Comparative genomics of S. aureus populations suggests that colonization of different host species is associated with carriage of mobile genetic elements (MGE), particularly ...
Gould, KA   +5 more
core   +2 more sources

Biofilms: hot spots of horizontal gene transfer (HGT) in aquatic environments, with a focus on a new HGT mechanism

open access: yesFEMS Microbiology Ecology, 2020
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

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