Results 41 to 50 of about 93,119 (340)

SoyTEdb: a comprehensive database of transposable elements in the soybean genome

open access: yesBMC Genomics, 2010
Background Transposable elements are the most abundant components of all characterized genomes of higher eukaryotes. It has been documented that these elements not only contribute to the shaping and reshaping of their host genomes, but also play ...
Zhu Liucun   +6 more
doaj   +1 more source

TranspoGene and microTranspoGene: transposed elements influence on the transcriptome of seven vertebrates and invertebrates [PDF]

open access: yes, 2008
Transposed elements (TEs) are mobile genetic sequences. During the evolution of eukaryotes TEs were inserted into active protein-coding genes, affecting gene structure, expression and splicing patterns, and protein sequences.
Asaf Levy   +43 more
core   +3 more sources

Transposon variants and their effects on gene expression in arabidopsis [PDF]

open access: yes, 2013
Transposable elements (TEs) make up the majority of many plant genomes. Their transcription and transposition is controlled through siRNAs and epigenetic marks including DNA methylation.
Smith, L.M., Wang, X., Weigel, D.
core   +3 more sources

Plant transposable elements generate the DNA sequence diversity needed in evolution

open access: greenThe EMBO Journal, 1985
Two germinal and 16 somatic reversion events induced by the Enhancer (En) transposable element system at the wx-8::Spm-I8 allele of Zea mays were cloned and studied by sequence analysis. Excision of the Spm-I8 receptor element from the wx gene results in various mutant DNA sequences.
Zsuzsanna Schwarz‐Sommer   +4 more
openalex   +4 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

An age-of-allele test of neutrality for transposable element insertions [PDF]

open access: yes, 2013
How natural selection acts to limit the proliferation of transposable elements (TEs) in genomes has been of interest to evolutionary biologists for many years.
Bergman, Casey M.   +3 more
core   +2 more sources

Copy number-dependent DNA methylation of the Pyricularia oryzae MAGGY retrotransposon is triggered by DNA damage

open access: yesCommunications Biology, 2021
Ba Van Vu, Quyet Nguyen et al. investigate the mechanism by which transposable elements are targeted for DNA methylation, using the fungus Pyricularia oryzae as a model system.
Ba Van Vu   +8 more
doaj   +1 more source

Enrichment analysis of Alu elements with different spatial chromatin proximity in the human genome [PDF]

open access: yes, 2016
Transposable elements (TEs) have no longer been totally considered as “junk DNA” for quite a time since the continual discoveries of their multifunctional roles in eukaryote genomes.
A Antonaki   +83 more
core   +4 more sources

Transposable Elements: From DNA Parasites to Architects of Metazoan Evolution [PDF]

open access: yesGenes, 2012
One of the most unexpected insights that followed from the completion of the human genome a decade ago was that more than half of our DNA is derived from transposable elements (TEs). Due to advances in high throughput sequencing technologies it is now clear that TEs comprise the largest molecular class within most metazoan genomes.
Piskurek, Oliver, Jackson, Daniel John
openaire   +4 more sources

MBD2 couples DNA methylation to transposable element silencing during male gametogenesis

open access: yesNature Plants, 2023
Abstract DNA methylation is an essential component of transposable element (TE) silencing, yet the mechanism by which methylation causes transcriptional repression remains poorly understood 1–5 .
Shuya Wang   +9 more
openaire   +4 more sources

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