Results 41 to 50 of about 167,159 (369)

The effects of recombination rate on the distribution and abundance of transposable elements [PDF]

open access: yes, 2008
Transposable elements (TEs) often accumulate in regions of the genome with suppressed recombination. But it is unclear whether this pattern reflects a reduction in the efficacy of selection against deleterious insertions or a relaxation of ectopic ...
Charlesworth, Brian, Dolgin, Elie S.
core   +2 more sources

Transposable elements drive intron gain in diverse eukaryotes

open access: yesbioRxiv, 2022
There is massive variation in intron numbers across eukaryotic genomes, yet the major drivers of intron content during evolution remain elusive. Rapid intron loss and gain in some lineages contrasts with long term evolutionary stasis in others.
Landen Gozashti   +5 more
semanticscholar   +1 more source

Sex and the TEs: transposable elements in sexual development and function in animals

open access: yesMobile DNA, 2019
Transposable elements are endogenous DNA sequences able to integrate into and multiply within genomes. They constitute a major source of genetic innovations, as they can not only rearrange genomes but also spread ready-to-use regulatory sequences able to
Corentin Dechaud   +3 more
doaj   +1 more source

Genomic organization of H2Av containing nucleosomes in Drosophila heterochromatin. [PDF]

open access: yesPLoS ONE, 2011
H2Av is a versatile histone variant that plays both positive and negative roles in transcription, DNA repair, and chromatin structure in Drosophila.
Zhenhai Zhang, B Franklin Pugh
doaj   +1 more source

The biology and potential for genetic research of transposable elements in filamentous fungi

open access: yesGenetics and Molecular Biology, 2005
Recently many transposable elements have been identified and characterized in filamentous fungi, especially in species of agricultural, biotechnological and medical interest.
Léia Cecilia de Lima Fávaro   +3 more
doaj   +1 more source

The evolution of tyrosine-recombinase elements in Nematoda. [PDF]

open access: yesPLoS ONE, 2014
Transposable elements can be categorised into DNA and RNA elements based on their mechanism of transposition. Tyrosine recombinase elements (YREs) are relatively rare and poorly understood, despite sharing characteristics with both DNA and RNA elements ...
Amir Szitenberg   +3 more
doaj   +1 more source

Perspective for Studying the Relationship of miRNAs with Transposable Elements

open access: yesCurrent Issues in Molecular Biology, 2023
Transposable elements are important sources of miRNA, long non-coding RNAs genes, and their targets in the composition of protein-coding genes in plants and animals.
Rustam Nailevich Mustafin   +1 more
doaj   +1 more source

Single-molecule real-time sequencing combined with optical mapping yields completely finished fungal genome [PDF]

open access: yes, 2015
Next-generation sequencing (NGS) technologies have increased the scalability, speed, and resolution of genomic sequencing and, thus, have revolutionized genomic studies.
Datema, Erwin   +6 more
core   +2 more sources

Pericentromeric heterochromatin is hierarchically organized and spatially contacts H3K9me2 islands in euchromatin. [PDF]

open access: yes, 2020
Membraneless pericentromeric heterochromatin (PCH) domains play vital roles in chromosome dynamics and genome stability. However, our current understanding of 3D genome organization does not include PCH domains because of technical challenges associated ...
Acevedo, David   +7 more
core   +3 more sources

EpiTEome: Simultaneous detection of transposable element insertion sites and their DNA methylation levels

open access: yesGenome Biology, 2017
The genome-wide investigation of DNA methylation levels has been limited to reference transposable element positions. The methylation analysis of non-reference and mobile transposable elements has only recently been performed, but required both genome ...
Josquin Daron, R. Keith Slotkin
doaj   +1 more source

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