Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes

Transposable elements (TEs) are long-term residents of eukaryotic genomes that make up a large portion of these genomes. They can be considered as perfectly fine members of genomes replicating with resident genes and being transmitted vertically to the next generation. However, unlike regular genes,...

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Main Authors: Stéphanie Maupetit-Mehouas, Chantal Vaury
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/9/5/1172
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spelling doaj-8c3d0ab8e99248528e39e748d20aee592020-11-25T02:00:30ZengMDPI AGCells2073-44092020-05-0191172117210.3390/cells9051172Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host GenomesStéphanie Maupetit-Mehouas0Chantal Vaury1Inserm, Faculté de Médecine, CRBC, GReD Institute, Université Clermont Auvergne, CNRS, 28 place Henri Dunant, TSA 50400, CEDEX 1, 63001 Clermont-Ferrand, FranceInserm, Faculté de Médecine, CRBC, GReD Institute, Université Clermont Auvergne, CNRS, 28 place Henri Dunant, TSA 50400, CEDEX 1, 63001 Clermont-Ferrand, FranceTransposable elements (TEs) are long-term residents of eukaryotic genomes that make up a large portion of these genomes. They can be considered as perfectly fine members of genomes replicating with resident genes and being transmitted vertically to the next generation. However, unlike regular genes, TEs have the ability to send new copies to new sites. As such, they have been considered as parasitic members ensuring their own replication. In another view, TEs may also be considered as symbiotic sequences providing shared benefits after mutualistic interactions with their host genome. In this review, we recall the relationship between TEs and their host genome and discuss why transient relaxation of TE silencing within specific developmental windows may be useful for both.https://www.mdpi.com/2073-4409/9/5/1172retroelementstransposable elementspiRNAsDNA methylationKRAB complexsilencing
collection DOAJ
language English
format Article
sources DOAJ
author Stéphanie Maupetit-Mehouas
Chantal Vaury
spellingShingle Stéphanie Maupetit-Mehouas
Chantal Vaury
Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
Cells
retroelements
transposable elements
piRNAs
DNA methylation
KRAB complex
silencing
author_facet Stéphanie Maupetit-Mehouas
Chantal Vaury
author_sort Stéphanie Maupetit-Mehouas
title Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
title_short Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
title_full Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
title_fullStr Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
title_full_unstemmed Transposon Reactivation in the Germline May Be Useful for Both Transposons and Their Host Genomes
title_sort transposon reactivation in the germline may be useful for both transposons and their host genomes
publisher MDPI AG
series Cells
issn 2073-4409
publishDate 2020-05-01
description Transposable elements (TEs) are long-term residents of eukaryotic genomes that make up a large portion of these genomes. They can be considered as perfectly fine members of genomes replicating with resident genes and being transmitted vertically to the next generation. However, unlike regular genes, TEs have the ability to send new copies to new sites. As such, they have been considered as parasitic members ensuring their own replication. In another view, TEs may also be considered as symbiotic sequences providing shared benefits after mutualistic interactions with their host genome. In this review, we recall the relationship between TEs and their host genome and discuss why transient relaxation of TE silencing within specific developmental windows may be useful for both.
topic retroelements
transposable elements
piRNAs
DNA methylation
KRAB complex
silencing
url https://www.mdpi.com/2073-4409/9/5/1172
work_keys_str_mv AT stephaniemaupetitmehouas transposonreactivationinthegermlinemaybeusefulforbothtransposonsandtheirhostgenomes
AT chantalvaury transposonreactivationinthegermlinemaybeusefulforbothtransposonsandtheirhostgenomes
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