Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Genetics and Molecular Biology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572018000200198 |
Resumo: | Abstract Hypermutable strains of Drosophila simulans have been studied for 20 years. Several mutants were isolated and characterized, some of which had phenotypes associated with alteration in development; for example, showing ectopic legs with eyes being expressed in place of antennae. The causal agent of this hypermutability is a non-autonomous hobo-related sequence (hoboVA). Around 100 mobilizable copies of this element are present in the D. simulans genome, and these are likely mobilized by the autonomous and canonical hobo element. We have shown that hoboVA has transcription factor binding sites for the developmental genes, hunchback and even-skipped, and that this transposon is expressed in embryos, following the patterns of these genes. We suggest that hobo and hobo-related elements can be material for the emergence of new regulatory networks. |
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Genetics and Molecular Biology |
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Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networkshobotransposable elementscis-regulatory sequencesDrosophilaAbstract Hypermutable strains of Drosophila simulans have been studied for 20 years. Several mutants were isolated and characterized, some of which had phenotypes associated with alteration in development; for example, showing ectopic legs with eyes being expressed in place of antennae. The causal agent of this hypermutability is a non-autonomous hobo-related sequence (hoboVA). Around 100 mobilizable copies of this element are present in the D. simulans genome, and these are likely mobilized by the autonomous and canonical hobo element. We have shown that hoboVA has transcription factor binding sites for the developmental genes, hunchback and even-skipped, and that this transposon is expressed in embryos, following the patterns of these genes. We suggest that hobo and hobo-related elements can be material for the emergence of new regulatory networks.Sociedade Brasileira de Genética2018-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572018000200198Genetics and Molecular Biology v.41 n.1 suppl.1 2018reponame:Genetics and Molecular Biologyinstname:Sociedade Brasileira de Genética (SBG)instacron:SBG10.1590/1678-4685-gmb-2017-0068info:eu-repo/semantics/openAccessLoreto,Elgion L.S.Deprá,MaríndiaDiesel,José F.Panzera,YaninaValente-Gaiesky,Vera Lucia S.eng2018-04-13T00:00:00Zoai:scielo:S1415-47572018000200198Revistahttp://www.gmb.org.br/ONGhttps://old.scielo.br/oai/scielo-oai.php||editor@gmb.org.br1678-46851415-4757opendoar:2018-04-13T00:00Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG)false |
dc.title.none.fl_str_mv |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
title |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
spellingShingle |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks Loreto,Elgion L.S. hobo transposable elements cis-regulatory sequences Drosophila |
title_short |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
title_full |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
title_fullStr |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
title_full_unstemmed |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
title_sort |
Drosophila relics hobo and hobo-MITEs transposons as raw material for new regulatory networks |
author |
Loreto,Elgion L.S. |
author_facet |
Loreto,Elgion L.S. Deprá,Maríndia Diesel,José F. Panzera,Yanina Valente-Gaiesky,Vera Lucia S. |
author_role |
author |
author2 |
Deprá,Maríndia Diesel,José F. Panzera,Yanina Valente-Gaiesky,Vera Lucia S. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Loreto,Elgion L.S. Deprá,Maríndia Diesel,José F. Panzera,Yanina Valente-Gaiesky,Vera Lucia S. |
dc.subject.por.fl_str_mv |
hobo transposable elements cis-regulatory sequences Drosophila |
topic |
hobo transposable elements cis-regulatory sequences Drosophila |
description |
Abstract Hypermutable strains of Drosophila simulans have been studied for 20 years. Several mutants were isolated and characterized, some of which had phenotypes associated with alteration in development; for example, showing ectopic legs with eyes being expressed in place of antennae. The causal agent of this hypermutability is a non-autonomous hobo-related sequence (hoboVA). Around 100 mobilizable copies of this element are present in the D. simulans genome, and these are likely mobilized by the autonomous and canonical hobo element. We have shown that hoboVA has transcription factor binding sites for the developmental genes, hunchback and even-skipped, and that this transposon is expressed in embryos, following the patterns of these genes. We suggest that hobo and hobo-related elements can be material for the emergence of new regulatory networks. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572018000200198 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572018000200198 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1678-4685-gmb-2017-0068 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
dc.source.none.fl_str_mv |
Genetics and Molecular Biology v.41 n.1 suppl.1 2018 reponame:Genetics and Molecular Biology instname:Sociedade Brasileira de Genética (SBG) instacron:SBG |
instname_str |
Sociedade Brasileira de Genética (SBG) |
instacron_str |
SBG |
institution |
SBG |
reponame_str |
Genetics and Molecular Biology |
collection |
Genetics and Molecular Biology |
repository.name.fl_str_mv |
Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG) |
repository.mail.fl_str_mv |
||editor@gmb.org.br |
_version_ |
1752122387968557056 |