Results 21 to 30 of about 36,495 (230)

RNA helicase domains of viral origin in proteins of insect retrotransposons: possible source for evolutionary advantages [PDF]

open access: yesPeerJ, 2017
Recently, a novel phenomenon of horizontal gene transfer of helicase-encoding sequence from positive-stranded RNA viruses to LINE transposons in insect genomes was described.
Sergey Y. Morozov   +2 more
doaj   +2 more sources

Gene transfer in the GI tract and oral cavity [PDF]

open access: yes, 2000
Gene transfer is important in spreading antibiotic resistance and other traits such as virulence factors. In this review the molecular mechanisms of gene transfer are outlined and the biological consequences of bacterial gene transfer in the GI tract and
Mullany, P
core   +1 more source

The role of transposable elements in the ecological morphogenesis under the influence of stress

open access: yesВавиловский журнал генетики и селекции, 2019
In natural selection, insertional mutagenesis is an important source of genome variability. Transposons are sensors of environmental stress effects, which contribute to adaptation and speciation.
R. N. Mustafin, E. K. Khusnutdinova
doaj   +1 more source

Insertion of Exogenous Genes within the ORF1a Coding Region of Porcine Astrovirus

open access: yesViruses, 2021
A tagged or reporter astrovirus can be a valuable tool for the analysis of various aspects of the virus life cycle, and to aid in the development of genetically engineered astroviruses as vectors.
Yanjie Du   +7 more
doaj   +1 more source

The CACTA transposon Bot1 played a major role in Brassica genome divergence and gene proliferation [PDF]

open access: yes, 2008
We isolated and characterized a Brassica C genome-specific CACTA element, which was designated Bot1 (Brassica oleracea transposon 1). After analysing phylogenetic relationships, copy numbers and sequence similarity of Bot1 and Bot1 analogues in B ...
AGI, Arabidopsis Genome Initiative   +80 more
core   +1 more source

Diversity and Evolution of pogo and Tc1/mariner Transposons in the Apoidea Genomes

open access: yesBiology, 2021
Bees (Apoidea), the largest and most crucial radiation of pollinators, play a vital role in the ecosystem balance. Transposons are widely distributed in nature and are important drivers of species diversity.
Yibing Liu   +7 more
doaj   +1 more source

Structure and evolution of chlorate reduction composite transposons. [PDF]

open access: yes, 2013
UnlabelledThe genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella ...
Clark, Iain C   +3 more
core   +2 more sources

Transposons play an important role in the evolution and diversification of centromeres among closely related species

open access: yesFrontiers in Plant Science, 2015
Centromeres are important chromosomal regions necessary for eukaryotic cell segregation and replication. Due to high amounts of tandem repeats and transposons, centromeres have been difficult to sequence in most multicellular organisms, thus their ...
Scott eJackson   +4 more
doaj   +1 more source

Transcriptome Analyses of Tumor-Adjacent Somatic Tissues Reveal Genes Co-Expressed with Transposable Elements [PDF]

open access: yes, 2019
Background: Despite the long-held assumption that transposons are normally only expressed in the germ-line, recent evidence shows that transcripts of transposable element (TE) sequences are frequently found in the somatic cells.
Alberto, Adrian   +9 more
core   +2 more sources

Detection of Tn7-Like Transposons and Antibiotic Resistance in Enterobacterales From Animals Used for Food Production With Identification of Three Novel Transposons Tn6813, Tn6814, and Tn6765

open access: yesFrontiers in Microbiology, 2020
Enterobacterales are widely distributed in the gastro-intestinal system of animals and may cause opportunistic infections. Worse still, multidrug-resistant Enterobacterales also poses a serious threat to public health.
Juan He   +3 more
doaj   +1 more source

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