Results 101 to 110 of about 530,890 (297)

Does habitat variability really promote metabolic network modularity? [PDF]

open access: yesPLoS ONE, 2013
The hypothesis that variability in natural habitats promotes modular organization is widely accepted for cellular networks. However, results of some data analyses and theoretical studies have begun to cast doubt on the impact of habitat variability on ...
Kazuhiro Takemoto
doaj   +1 more source

Gene silencing and large-scale domain structure of the E. coli genome

open access: yes, 2012
The H-NS chromosome-organizing protein in E. coli can stabilize genomic DNA loops, and form oligomeric structures connected to repression of gene expression.
Lagomarsino, Marco Cosentino   +2 more
core   +2 more sources

The early phase of a bacterial insertion sequence infection [PDF]

open access: yes, 2010
Bacterial insertion sequences are the simplest form of autonomous mobile DNA. It is unknown whether they need to have beneficial effects to infect and persist in bacterial populations, or whether horizontal gene transfer suffices for their persistence ...
Andreas Wagner   +54 more
core   +1 more source

Horizontal gene transfer contributes to virulence and antibiotic resistance of Vibrio harveyi 345 based on complete genome sequence analysis

open access: yesBMC Genomics, 2019
Horizontal gene transfer (HGT), which is affected by environmental pollution and climate change, promotes genetic communication, changing bacterial pathogenicity and drug resistance.
Yiqin Deng   +8 more
semanticscholar   +1 more source

Panspermia and horizontal gene transfer [PDF]

open access: yesSPIE Proceedings, 2009
Evidence that extremophiles are hardy and ubiquitous is helping to make panspermia a respectable theory. But even if life on Earth originally came from space, biologists assume that the subsequent evolution of life is still governed by the darwinian paradigm.
openaire   +1 more source

Chromosome architecture constrains horizontal gene transfer in bacteria.

open access: yesPLoS Genetics, 2018
Despite significant frequencies of lateral gene transfer between species, higher taxonomic groups of bacteria show ecological and phenotypic cohesion. This suggests that barriers prevent panmictic dissemination of genes via lateral gene transfer. We have
Heather L Hendrickson   +3 more
doaj   +1 more source

Global extent of horizontal gene transfer [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
Horizontal gene transfer (HGT) is thought to play an important role in the evolution of species and innovation of genomes. There have been many convincing evidences for HGT for specific genes or gene families, but there has been no estimate of the global extent of HGT.
In Geol Choi, Sung-Hou Kim
openaire   +2 more sources

Phage mediated horizontal transfer of the sopE1 gene increases enteropathogenicity of Salmonella enterica serotype Typhimurium for calves [PDF]

open access: yes, 2017
Epidemiological evidence shows that the sopE1 gene is associated with Salmonella Typhimurium phage types causing epidemics in cattle. In this study we demonstrate that horizontal transfer of the sopE1 gene by lysogenic conversion with the SopEΦ increased
Adams, L. Garry   +6 more
core  

Prokaryotic ancestry and gene fusion of a dual localized peroxiredoxin in malaria parasites

open access: yesMicrobial Cell, 2015
Horizontal gene transfer has emerged as a crucial driving force for the evolution of eukaryotes. This also includes Plasmodium falciparum and related economically and clinically relevant apicomplexan parasites, whose rather small genomes have been shaped
Carine F. Djuika   +8 more
doaj   +1 more source

Introduction: Protistan Biology, Horizontal Gene Transfer, and Common Descent Uncover Faulty Logic in Intelligent Design [PDF]

open access: yes, 2010
THE International Society of Protistologists (ISOP) organized a pre-meeting workshop entitled ‘‘Horizontal Gene Transfer and Phylogenetic Evolution Debunk Intelligent Design,’’ as part of the 1st North American Section meeting held June 11–13, 2009, at ...
Espinosa, Avelina
core   +2 more sources

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