Results 71 to 80 of about 2,371,477 (389)

Global transposable characteristics in the yeast complete DNA sequence [PDF]

open access: yes, 2010
Global transposable characteristics in the complete DNA sequence of the Saccharomyces cevevisiae yeast is determined by using the metric representation and recurrence plot methods.
Wu, Zuo-Bing
core   +2 more sources

Transposable Element Targeting by piRNAs in Laurasiatherians with Distinct Transposable Element Histories [PDF]

open access: yesGenome Biology and Evolution, 2016
(Uploaded by Plazi for the Bat Literature Project) PIWI proteins and PIWI-interacting RNAs (piRNAs) are part of a cellular pathway that has evolved to protect genomes against the proliferation of transposable elements (TEs). PIWIs and piRNAs assemble into complexes that are involved in epigenetic and posttranscriptional repression of TEs.
Michael W. Vandewege   +3 more
openaire   +3 more sources

Telescope: Characterization of the retrotranscriptome by accurate estimation of transposable element expression

open access: yesbioRxiv, 2018
Characterization of Human Endogenous Retrovirus (HERV) expression within the transcriptomic landscape using RNA-seq is complicated by uncertainty in fragment assignment because of sequence similarity.
M. Bendall   +14 more
semanticscholar   +1 more source

PASTEC: an automatic transposable element classification tool.

open access: yesPLoS ONE, 2014
SummaryThe classification of transposable elements (TEs) is key step towards deciphering their potential impact on the genome. However, this process is often based on manual sequence inspection by TE experts.
Claire Hoede   +6 more
doaj   +1 more source

Biased exonization of transposed elements in duplicated genes: A lesson from the TIF-IA gene [PDF]

open access: yesBMC Molecular Biology 2007, 8:109, 2008
Background: Gene duplication and exonization of intronic transposed elements are two mechanisms that enhance genomic diversity. We examined whether there is less selection against exonization of transposed elements in duplicated genes than in single-copy genes.
arxiv   +1 more source

Relaxed purifying selection in autopolyploids drives transposable element over-accumulation which provides variants for local adaptation

open access: yesNature Communications, 2019
Polyploidization is frequently associated with increased transposable element (TE) content. However, what drives TE dynamics following whole genome duplication (WGD) and the evolutionary implications remain unclear.
P. Baduel   +4 more
semanticscholar   +1 more source

Polyfunctional CD8+CD226+RUNX2hi effector T cells are diminished in advanced stages of chronic lymphocytic leukemia

open access: yesMolecular Oncology, EarlyView.
CD226+CD8+ T cells express elevated levels of RUNX2, exhibit higher proliferation capacity, cytokines and cytolytic molecules expression, and migratory capacity. In contrast, CD226−CD8+ T cells display an exhausted phenotype associated with the increased expression of co‐inhibitory receptors and impaired effector functions.
Maryam Rezaeifar   +4 more
wiley   +1 more source

Tools and best practices for retrotransposon analysis using high-throughput sequencing data

open access: yesMobile DNA, 2019
Background Sequencing technologies give access to a precise picture of the molecular mechanisms acting upon genome regulation. One of the biggest technical challenges with sequencing data is to map millions of reads to a reference genome. This problem is
Aurélie Teissandier   +3 more
doaj   +1 more source

Structure and properties of the algebra of partially transposed permutation operators [PDF]

open access: yesJournal Of Mathematical Physics 55, 032202 (2014), 2013
We consider the structure of algebra of operators, acting in $n-$fold tensor product space, which are partially transposed on the last term. Using purely algebraical methods we show that this algebra is semi-simple and then, considering its regular representation, we derive basic properties of the algebra.
arxiv   +1 more source

Diversity and evolution of the transposable element repertoire in arthropods with particular reference to insects

open access: yesBMC Evolutionary Biology, 2019
BackgroundTransposable elements (TEs) are a major component of metazoan genomes and are associated with a variety of mechanisms that shape genome architecture and evolution.
Malte Petersen   +8 more
semanticscholar   +1 more source

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