Results 41 to 50 of about 5,621,877 (267)

Inter-species horizontal transfer resulting in core-genome and niche-adaptive variation within Helicobacter pylori [PDF]

open access: yes, 2005
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   +16 more
core   +1 more source

Widespread lateral gene transfer among grasses [PDF]

open access: yesNew Phytologist, 2020
Summary Lateral gene transfer (LGT) has been documented in a broad range of prokaryotes and eukaryotes, and it can promote adaptation. LGT of functional nuclear genes has been reported among some plants, but systematic studies are needed to assess the frequency and ...
Hibdige, S.G.S.   +3 more
openaire   +4 more sources

Gene flow and biological conflict systems in the origin and evolution of eukaryotes

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
The endosymbiotic origin of eukaryotes brought together two disparate genomes in the cell. Additionally, eukaryotic natural history has included other endosymbiotic events, phagotrophic consumption of organisms, and intimate interactions with viruses and
L eAravind   +4 more
doaj   +1 more source

Adapting for life in the extreme

open access: yeseLife, 2019
Red algae have adapted to extreme environments by acquiring genes from bacteria and archaea.
Carolin M Kobras, Daniel Falush
doaj   +1 more source

The genomes of polyextremophilic cyanidiales contain 1% horizontally transferred genes with diverse adaptive functions

open access: yeseLife, 2019
The role and extent of horizontal gene transfer (HGT) in eukaryotes are hotly disputed topics that impact our understanding of the origin of metabolic processes and the role of organelles in cellular evolution.
Alessandro W Rossoni   +6 more
doaj   +1 more source

Evolutionary mechanisms for camouflage in Cladomorphus phyllinus (Phasmatodea): A reflection on the role of evidence for hypotheses proposition [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
We address and discuss some of the many flaws exhibited by Costa et al. (2019) which tried to explain the twig-like camouflage of Cladomorphus phyllinus. Given the lack of both empirical and theoretical underpinnings in Costa et al.
DIMITRI FORERO   +3 more
doaj   +1 more source

Recent Fungal Diseases of Crop Plants: Is Lateral Gene Transfer a Common Theme?

open access: yesMolecular Plant-Microbe Interactions, 2008
A cursory glance at old textbooks of plant pathology reveals that the diseases which are the current scourge of agriculture in many parts of the world are a different set from those that were prominent 50 or 100 years ago.
Richard P. Oliver, Peter S. Solomon
doaj   +1 more source

The source of laterally transferred genes in bacterial genomes [PDF]

open access: yesGenome Biology, 2003
Laterally transferred genes have often been identified on the basis of compositional features that distinguish them from ancestral genes in the genome. These genes are usually A+T-rich, arguing either that there is a bias towards acquiring genes from donor organisms having low G+C contents or that genes acquired from organisms of similar genomic base ...
Daubin, Vincent   +2 more
openaire   +3 more sources

Evolution of glutamate dehydrogenase genes: evidence for lateral gene transfer within and between prokaryotes and eukaryotes

open access: yesBMC Evolutionary Biology, 2003
Background Lateral gene transfer can introduce genes with novel functions into genomes or replace genes with functionally similar orthologs or paralogs. Here we present a study of the occurrence of the latter gene replacement phenomenon in the four gene ...
Roger Andrew J, Andersson Jan O
doaj   +1 more source

Horizontally transferred genes in the ctenophore Mnemiopsis leidyi [PDF]

open access: yesPeerJ, 2018
Horizontal gene transfer (HGT) has had major impacts on the biology of a wide range of organisms from antibiotic resistance in bacteria to adaptations to herbivory in arthropods. A growing body of literature shows that HGT between non-animals and animals
Alexandra M. Hernandez, Joseph F. Ryan
doaj   +2 more sources

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