Results 21 to 30 of about 219,064 (327)

The role of laterally transferred genes in adaptive evolution [PDF]

open access: goldBMC Evolutionary Biology, 2007
Abstract Background Bacterial genomes develop new mechanisms to tide them over the imposing conditions they encounter during the course of their evolution. Acquisition of new genes by lateral gene transfer may be one of the dominant ways of adaptation in bacterial genome evolution.
Pradeep Reddy Marri   +2 more
openalex   +6 more sources

Lateral gene transfer [PDF]

open access: yesCurrent Biology, 2011
SummaryThe four disparate images shown in Figure 1 have this in common: each represents a radical adaptation that would not have happened had lateral gene transfer (LGT), also known as horizontal gene transfer (HGT), not been the powerful evolutionary force we now know it to be.
Olga Zhaxybayeva, W. Ford Doolittle
openaire   +5 more sources

Horizontal gene transfer-mediated bacterial strain variation affects host fitness in Drosophila

open access: yesBMC Biology, 2021
Background How microbes affect host fitness and environmental adaptation has become a fundamental research question in evolutionary biology. To better understand the role of microbial genomic variation for host fitness, we tested for associations of ...
Yun Wang   +4 more
doaj   +1 more source

Lateral gene transfer from the dead. [PDF]

open access: yesSyst Biol, 2013
In phylogenetic studies, the evolution of molecular sequences is assumed to have taken place along the phylogeny traced by the ancestors of extant species. In the presence of lateral gene transfer (LGT), however, this may not be the case, because the species lineage from which a gene was transferred may have gone extinct or not have been sampled ...
Szöllosi GJ   +3 more
europepmc   +6 more sources

The chemostat with lateral gene transfer [PDF]

open access: yesJournal of Biological Dynamics, 2010
We investigate the standard chemostat model when lateral gene transfer is taken into account. We will show that when the different genotypes have growth rate functions that are sufficiently close to a common growth rate function, and when the yields of the genotypes are sufficiently close to a common value, then the population evolves to a globally ...
Patrick De Leenheer   +3 more
openaire   +3 more sources

The mechanisms underpinning lateral gene transfer between grasses

open access: yesPlants, People, Planet, 2023
Societal Impact Statement Lateral gene transfer (LGT) refers to the transmission of genetic material without sexual reproduction. LGT is widespread in a number of plant species, including grasses.
Lara Pereira   +2 more
doaj   +1 more source

Lateral gene transfer between prokaryotes and eukaryotes. [PDF]

open access: yesExp Cell Res, 2017
Lateral gene transfer (LGT) is an all-encompassing term for the movement of DNA between diverse organisms. LGT is synonymous with horizontal gene transfer, and the terms are used interchangeably throughout the scientific literature. While LGT has been recognized within the bacteria domain of life for decades, inter-domain LGTs are being increasingly ...
Sieber KB   +2 more
europepmc   +4 more sources

Probabilistic inference of lateral gene transfer events. [PDF]

open access: yesBMC Bioinformatics, 2016
Lateral gene transfer (LGT) is an evolutionary process that has an important role in biology. It challenges the traditional binary tree-like evolution of species and is attracting increasing attention of the molecular biologists due to its involvement in antibiotic resistance.
Khan MA   +4 more
europepmc   +5 more sources

Patterns in evolutionary origins of heme, chlorophyll a and isopentenyl diphosphate biosynthetic pathways suggest non-photosynthetic periods prior to plastid replacements in dinoflagellates [PDF]

open access: yesPeerJ, 2018
Background The ancestral dinoflagellate most likely established a peridinin-containing plastid, which have been inherited in the extant photosynthetic descendants.
Eriko Matsuo, Yuji Inagaki
doaj   +2 more sources

Lateral gene transfers and the evolution of eukaryotes: theories and data.

open access: bronzeINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 2002
Vertical transmission of heritable material, a cornerstone of the Darwinian theory of evolution, is inadequate to describe the evolution of eukaryotes, particularly microbial eukaryotes. This is because eukaryotic cells and eukaryotic genomes are chimeric, having evolved through a combination of vertical (parent to offspring) and lateral (trans-species)
Laura A. Katz
openalex   +4 more sources

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