Results 1 to 10 of about 67,814 (281)

Exogenous Coronavirus Interacts With Endogenous Retrotransposon in Human Cells

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
There is an increased global outbreak of diseases caused by coronaviruses affecting respiratory tracts of birds and mammals. Recent dangerous coronaviruses are MERS-CoV, SARS-CoV, and SARS-CoV-2, causing respiratory illness and even failure of several ...
Ying Yin   +10 more
doaj   +2 more sources

Switching of dominant retrotransposon silencing strategies from posttranscriptional to transcriptional mechanisms during male germ-cell development in mice. [PDF]

open access: yesPLoS Genetics, 2017
Mammalian genomes harbor millions of retrotransposon copies, some of which are transpositionally active. In mouse prospermatogonia, PIWI-interacting small RNAs (piRNAs) combat retrotransposon activity to maintain the genomic integrity.
Kota Inoue   +4 more
doaj   +2 more sources

Retrotransposon-induced mosaicism in the neural genome [PDF]

open access: yesOpen Biology, 2018
Over the past decade, major discoveries in retrotransposon biology have depicted the neural genome as a dynamic structure during life. In particular, the retrotransposon LINE-1 (L1) has been shown to be transcribed and mobilized in the brain ...
Gabriela O. Bodea   +2 more
doaj   +2 more sources

Structure of the R2 non-LTR retrotransposon initiating target-primed reverse transcription

open access: yesScience, 2023
Non–long terminal repeat (non-LTR) retrotransposons, or long interspersed nuclear elements (LINEs), are an abundant class of eukaryotic transposons that insert into genomes by target-primed reverse transcription (TPRT). During TPRT, a target DNA sequence
Max E Wilkinson, Rhiannon K Macrae
exaly   +2 more sources

A high-quality apple genome assembly reveals the association of a retrotransposon and red fruit colour

open access: yesNature Communications, 2019
A complete and accurate genome sequence provides a fundamental tool for functional genomics and DNA-informed breeding. Here, we assemble a high-quality genome (contig N50 of 6.99 Mb) of the apple anther-derived homozygous line HFTH1, including 22 ...
Jiang Hu   +2 more
exaly   +2 more sources

Enigma of Retrotransposon Biology in Mammalian Early Embryos and Embryonic Stem Cells

open access: yesStem Cells International, 2018
Retrotransposons comprise a significant fraction of mammalian genome with unclear functions. Increasing evidence shows that they are not just remnants of ancient retroviruses but play important roles in multiple biological processes. Retrotransposons are
Ying Yin, Liquan Zhou, Shuiqiao Yuan
doaj   +2 more sources

The use of retrotransposon-based molecular markers to analyze genetic diversity [PDF]

open access: yesRatarstvo i Povrtarstvo, 2011
Molecular markers play an essential role in all aspects of genetics, modern plant breeding, in human forensics, for map-based cloning of genes, ranging from the identification of genes responsible for the desired traits to the management of backcrossing ...
Kalendar Ruslan
doaj   +4 more sources

Repeats as global DNA methylation marker in bovine preimplantation embryos [PDF]

open access: yesCzech Journal of Animal Science, 2017
DNA methylation undergoes dynamic changes and is a crucial part of the epigenetic regulation during mammalian early development. To determine the DNA methylation levels in bovine embryos, we applied a bisulfite sequencing based method aimed at repetitive
Wenwen Li, Ann Van Soom, Luc Peelman
doaj   +4 more sources

How a Retrotransposon Exploits the Plant's Heat Stress Response for Its Activation

open access: yesPLoS Genetics, 2014
Retrotransposons are major components of plant and animal genomes. They amplify by reverse transcription and reintegration into the host genome but their activity is usually epigenetically silenced.
Ortrun Mittelsten Scheid
exaly   +2 more sources

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