Results 21 to 30 of about 2,371,477 (389)

RepeatModeler2 for automated genomic discovery of transposable element families

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Genome sequences are being produced for more and more eukaryotic species. The bulk of these genomes are composed of parasitic, self-mobilizing transposable elements (TEs) that play important roles in organismal evolution.
Jullien M. Flynn   +6 more
semanticscholar   +1 more source

TnCentral: a Prokaryotic Transposable Element Database and Web Portal for Transposon Analysis

open access: yesbioRxiv, 2021
The ability of bacteria to undergo rapid evolution and adapt to changing environmental circumstances drives the public health crisis of multiple antibiotic resistance, as well as outbreaks of disease in economically important agricultural crops and ...
K. Ross   +8 more
semanticscholar   +1 more source

The CCCTC-binding factor (CTCF) of Drosophila contributes to the regulation of the ribosomal DNA and nucleolar stability. [PDF]

open access: yesPLoS ONE, 2011
In the repeat array of ribosomal DNA (rDNA), only about half of the genes are actively transcribed while the others are silenced. In arthropods, transposable elements interrupt a subset of genes, often inactivating transcription of those genes. Little is
Paola A Guerrero, Keith A Maggert
doaj   +1 more source

Transposable element invasions [PDF]

open access: yesMobile Genetic Elements, 2013
Transposable elements have an ongoing, largely parasitic interaction with their hosts. We are interested in the timescale of this interaction. In a recent publication, we have examined the sequence divergence between class II DNA transposons from mammalian genomes.
Elizabeth Hellen, John F. Y. Brookfield
openaire   +3 more sources

Transposable elements in individual genotypes of Drosophila simulans

open access: yesEcology and Evolution, 2020
Transposable elements are abundant, dynamic components of the genome that affect organismal phenotypes and fitness. In Drosophila melanogaster, they have increased in abundance as the species spread out of Africa, and different populations differ in ...
Sarah Signor
doaj   +1 more source

Combined analysis of transposable elements and structural variation in maize genomes reveals genome contraction outpaces expansion.

open access: yesPLoS Genetics, 2023
Structural differences between genomes are a major source of genetic variation that contributes to phenotypic differences. Transposable elements, mobile genetic sequences capable of increasing their copy number and propagating themselves within genomes ...
Manisha Munasinghe   +8 more
doaj   +1 more source

Nanopore sequencing enables comprehensive transposable element epigenomic profiling

open access: yesbioRxiv, 2020
We apply long-read nanopore sequencing and a new tool, TLDR (Transposons from Long Dirty Reads), to directly infer CpG methylation of new and extant human transposable element (TE) insertions in hippocampus, heart, and liver, as well as paired tumour and
A. Ewing   +7 more
semanticscholar   +1 more source

An Atlas of Plant Transposable Elements [PDF]

open access: yesF1000Research, 2021
Advances in genomic sequencing have recently offered vast opportunities for biological exploration, unraveling the evolution and improving our understanding of Earth biodiversity. Due to distinct plant species characteristics in terms of genome size, ploidy and heterozygosity, transposable elements (TEs) are common characteristics of many genomes.
Romain Guyot   +6 more
openaire   +4 more sources

Positive maps from the walled Brauer algebra [PDF]

open access: yesJ. Phys. A: Math. Theor. 57, 115202 (2024), 2021
We present positive maps and matrix inequalities for variables from the positive cone. These inequalities contain partial transpose and reshuffling operations, and can be understood as positive multilinear maps that are in one-to-one correspondence with elements from the walled Brauer algebra.
arxiv   +1 more source

A comparative study of Tam3 and Ac transposition in transgenic tobacco and petunia plants [PDF]

open access: yes, 1989
Transposition of the Anthirrinum majus Tam3 element and the Zea mays Ac element has been monitored in petunia and tobacco plants. Plant vectors were constructed with the transposable elements cloned into the leader sequence of a marker gene ...
A Day   +41 more
core   +4 more sources

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