Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications

Recent studies have shown aberrant expression of SOX11 in various types of aggressive B-cell neoplasms. To elucidate the molecular mechanisms leading to such deregulation, we performed a comprehensive SOX11 gene expression and epigenetic study in stem cells, normal hematopoietic cells and different...

Descripción completa

Detalles Bibliográficos
Autores: Vegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39, Royo, C. (Cristina)|||/items/058649bb-d99b-45c1-8732-7df63d3e30fa, Palomero, J. (Jara)|||/items/9a4a76fc-322d-434a-88d5-436ba26b1df2, Salaverria-Lete, I. (Itziar)|||/items/b7c06977-13e2-4b97-ab8e-12f574fe390d, Balint, B. (Balazs)|||/items/a88bcab2-2206-4470-952f-eb89dcdac9a1, Martin-Guerrero, I. (Idoia)|||/items/75058248-45e7-4a0d-846a-c54070403a95, Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86, Lujambio, A. (Amaya)|||/items/30897a02-ab11-452c-bfb3-5017a80b4b07, Richter, J. (Julia)|||/items/9b8ed160-d794-42ab-bc11-d8b399958903, Xargay-Torrent, S. (Silvia)|||/items/41036eac-3771-4268-8375-c6c6dee98ed5, Bea, S. (Silvia)|||/items/dd8e55ec-3769-42cb-a863-7efcb1a6ff99, Hernandez, L. (Luis)|||/items/2c9fde05-e428-49d0-b501-073eb1685b69, Enjuanes, A. (Anna)|||/items/ae05b1da-7dee-458f-ae3a-5e0df9f13517, Calasanz-Abinzano, M.J. (Maria Jose)|||/items/a1f10f5c-06ce-47eb-bfd8-91fb972d8086, Rosenwald, A. (Andreas)|||/items/b8416f72-eaa3-4506-9122-d26f09543bc5, Ott, G. (German)|||/items/cc0e7dca-cf20-4cf2-87ce-bfa79bbd12de, Roman-Gomez, J. (José)|||/items/bca25c5c-f92e-4fe2-b9a3-4b722345de85, Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1, Esteller, M. (Manel)|||/items/0124804c-ffb7-4533-a07c-de3aa1c30a07, Jares, P. (Pedro)|||/items/e5008b62-4b91-4ec7-a0c4-bbd1a278682b, Siebert, R. (Reiner)|||/items/bdb7bfa7-0211-4a62-b287-3b78c803227b, Campo, E. (Elías)|||/items/aacb9b6b-0d39-464b-830a-96cd8b6dada2, Martin-Subero, J.I. (Jose Ignacio)|||/items/70f47d23-e1b8-40f5-8d85-fd72fb2f5824, Amador, V. (Virginia)|||/items/c24bc096-3e4c-4bf7-bd19-0de13339a859
Tipo de recurso: artículo
Fecha de publicación:2011
País:España
Institución:Universidad de Navarra
Repositorio:Dadun. Depósito Académico Digital de la Universidad de Navarra
Idioma:inglés
OAI Identifier:oai:dadun.unav.edu:10171/35418
Acceso en línea:https://hdl.handle.net/10171/35418
Access Level:acceso abierto
Palabra clave:Chromatin Immunoprecipitation
DNA Methylation/drug effects
Unidad de Genética clínica
id ES_6d1e2d9d22a4e7e9f27936809f0675d6
oai_identifier_str oai:dadun.unav.edu:10171/35418
network_acronym_str ES
network_name_str España
repository_id_str
spelling Epigenetic activation of SOX11 in lymphoid neoplasms by histone modificationsVegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39Royo, C. (Cristina)|||/items/058649bb-d99b-45c1-8732-7df63d3e30faPalomero, J. (Jara)|||/items/9a4a76fc-322d-434a-88d5-436ba26b1df2Salaverria-Lete, I. (Itziar)|||/items/b7c06977-13e2-4b97-ab8e-12f574fe390dBalint, B. (Balazs)|||/items/a88bcab2-2206-4470-952f-eb89dcdac9a1Martin-Guerrero, I. (Idoia)|||/items/75058248-45e7-4a0d-846a-c54070403a95Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86Lujambio, A. (Amaya)|||/items/30897a02-ab11-452c-bfb3-5017a80b4b07Richter, J. (Julia)|||/items/9b8ed160-d794-42ab-bc11-d8b399958903Xargay-Torrent, S. (Silvia)|||/items/41036eac-3771-4268-8375-c6c6dee98ed5Bea, S. (Silvia)|||/items/dd8e55ec-3769-42cb-a863-7efcb1a6ff99Hernandez, L. (Luis)|||/items/2c9fde05-e428-49d0-b501-073eb1685b69Enjuanes, A. (Anna)|||/items/ae05b1da-7dee-458f-ae3a-5e0df9f13517Calasanz-Abinzano, M.J. (Maria Jose)|||/items/a1f10f5c-06ce-47eb-bfd8-91fb972d8086Rosenwald, A. (Andreas)|||/items/b8416f72-eaa3-4506-9122-d26f09543bc5Ott, G. (German)|||/items/cc0e7dca-cf20-4cf2-87ce-bfa79bbd12deRoman-Gomez, J. (José)|||/items/bca25c5c-f92e-4fe2-b9a3-4b722345de85Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1Esteller, M. (Manel)|||/items/0124804c-ffb7-4533-a07c-de3aa1c30a07Jares, P. (Pedro)|||/items/e5008b62-4b91-4ec7-a0c4-bbd1a278682bSiebert, R. (Reiner)|||/items/bdb7bfa7-0211-4a62-b287-3b78c803227bCampo, E. (Elías)|||/items/aacb9b6b-0d39-464b-830a-96cd8b6dada2Martin-Subero, J.I. (Jose Ignacio)|||/items/70f47d23-e1b8-40f5-8d85-fd72fb2f5824Amador, V. (Virginia)|||/items/c24bc096-3e4c-4bf7-bd19-0de13339a859Chromatin ImmunoprecipitationDNA Methylation/drug effectsUnidad de Genética clínicaRecent studies have shown aberrant expression of SOX11 in various types of aggressive B-cell neoplasms. To elucidate the molecular mechanisms leading to such deregulation, we performed a comprehensive SOX11 gene expression and epigenetic study in stem cells, normal hematopoietic cells and different lymphoid neoplasms. We observed that SOX11 expression is associated with unmethylated DNA and presence of activating histone marks (H3K9/14Ac and H3K4me3) in embryonic stem cells and some aggressive B-cell neoplasms. In contrast, adult stem cells, normal hematopoietic cells and other lymphoid neoplasms do not express SOX11. Such repression was associated with silencing histone marks H3K9me2 and H3K27me3. The SOX11 promoter of non-malignant cells was consistently unmethylated whereas lymphoid neoplasms with silenced SOX11 tended to acquire DNA hypermethylation. SOX11 silencing in cell lines was reversed by the histone deacetylase inhibitor SAHA but not by the DNA methyltransferase inhibitor AZA. These data indicate that, although DNA hypermethylation of SOX11 is frequent in lymphoid neoplasms, it seems to be functionally inert, as SOX11 is already silenced in the hematopoietic system. In contrast, the pathogenic role of SOX11 is associated with its de novo expression in some aggressive lymphoid malignancies, which is mediated by a shift from inactivating to activating histone modificationsPublic Library of ScienceDadun. Depósito Académico Digital Universidad de Navarra20142014-03-1020112011-01-0120112011-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/10171/35418reponame:Dadun. Depósito Académico Digital de la Universidad de Navarrainstname:Universidad de NavarraInglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:dadun.unav.edu:10171/354182026-06-21T12:47:57Z
dc.title.none.fl_str_mv Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
title Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
spellingShingle Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
Vegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39
Chromatin Immunoprecipitation
DNA Methylation/drug effects
Unidad de Genética clínica
title_short Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
title_full Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
title_fullStr Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
title_full_unstemmed Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
title_sort Epigenetic activation of SOX11 in lymphoid neoplasms by histone modifications
dc.creator.none.fl_str_mv Vegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39
Royo, C. (Cristina)|||/items/058649bb-d99b-45c1-8732-7df63d3e30fa
Palomero, J. (Jara)|||/items/9a4a76fc-322d-434a-88d5-436ba26b1df2
Salaverria-Lete, I. (Itziar)|||/items/b7c06977-13e2-4b97-ab8e-12f574fe390d
Balint, B. (Balazs)|||/items/a88bcab2-2206-4470-952f-eb89dcdac9a1
Martin-Guerrero, I. (Idoia)|||/items/75058248-45e7-4a0d-846a-c54070403a95
Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86
Lujambio, A. (Amaya)|||/items/30897a02-ab11-452c-bfb3-5017a80b4b07
Richter, J. (Julia)|||/items/9b8ed160-d794-42ab-bc11-d8b399958903
Xargay-Torrent, S. (Silvia)|||/items/41036eac-3771-4268-8375-c6c6dee98ed5
Bea, S. (Silvia)|||/items/dd8e55ec-3769-42cb-a863-7efcb1a6ff99
Hernandez, L. (Luis)|||/items/2c9fde05-e428-49d0-b501-073eb1685b69
Enjuanes, A. (Anna)|||/items/ae05b1da-7dee-458f-ae3a-5e0df9f13517
Calasanz-Abinzano, M.J. (Maria Jose)|||/items/a1f10f5c-06ce-47eb-bfd8-91fb972d8086
Rosenwald, A. (Andreas)|||/items/b8416f72-eaa3-4506-9122-d26f09543bc5
Ott, G. (German)|||/items/cc0e7dca-cf20-4cf2-87ce-bfa79bbd12de
Roman-Gomez, J. (José)|||/items/bca25c5c-f92e-4fe2-b9a3-4b722345de85
Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1
Esteller, M. (Manel)|||/items/0124804c-ffb7-4533-a07c-de3aa1c30a07
Jares, P. (Pedro)|||/items/e5008b62-4b91-4ec7-a0c4-bbd1a278682b
Siebert, R. (Reiner)|||/items/bdb7bfa7-0211-4a62-b287-3b78c803227b
Campo, E. (Elías)|||/items/aacb9b6b-0d39-464b-830a-96cd8b6dada2
Martin-Subero, J.I. (Jose Ignacio)|||/items/70f47d23-e1b8-40f5-8d85-fd72fb2f5824
Amador, V. (Virginia)|||/items/c24bc096-3e4c-4bf7-bd19-0de13339a859
author Vegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39
author_facet Vegliante, M.C. (Maria Carmela)|||/items/1d0c2904-264c-495d-add5-0e0443879d39
Royo, C. (Cristina)|||/items/058649bb-d99b-45c1-8732-7df63d3e30fa
Palomero, J. (Jara)|||/items/9a4a76fc-322d-434a-88d5-436ba26b1df2
Salaverria-Lete, I. (Itziar)|||/items/b7c06977-13e2-4b97-ab8e-12f574fe390d
Balint, B. (Balazs)|||/items/a88bcab2-2206-4470-952f-eb89dcdac9a1
Martin-Guerrero, I. (Idoia)|||/items/75058248-45e7-4a0d-846a-c54070403a95
Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86
Lujambio, A. (Amaya)|||/items/30897a02-ab11-452c-bfb3-5017a80b4b07
Richter, J. (Julia)|||/items/9b8ed160-d794-42ab-bc11-d8b399958903
Xargay-Torrent, S. (Silvia)|||/items/41036eac-3771-4268-8375-c6c6dee98ed5
Bea, S. (Silvia)|||/items/dd8e55ec-3769-42cb-a863-7efcb1a6ff99
Hernandez, L. (Luis)|||/items/2c9fde05-e428-49d0-b501-073eb1685b69
Enjuanes, A. (Anna)|||/items/ae05b1da-7dee-458f-ae3a-5e0df9f13517
Calasanz-Abinzano, M.J. (Maria Jose)|||/items/a1f10f5c-06ce-47eb-bfd8-91fb972d8086
Rosenwald, A. (Andreas)|||/items/b8416f72-eaa3-4506-9122-d26f09543bc5
Ott, G. (German)|||/items/cc0e7dca-cf20-4cf2-87ce-bfa79bbd12de
Roman-Gomez, J. (José)|||/items/bca25c5c-f92e-4fe2-b9a3-4b722345de85
Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1
Esteller, M. (Manel)|||/items/0124804c-ffb7-4533-a07c-de3aa1c30a07
Jares, P. (Pedro)|||/items/e5008b62-4b91-4ec7-a0c4-bbd1a278682b
Siebert, R. (Reiner)|||/items/bdb7bfa7-0211-4a62-b287-3b78c803227b
Campo, E. (Elías)|||/items/aacb9b6b-0d39-464b-830a-96cd8b6dada2
Martin-Subero, J.I. (Jose Ignacio)|||/items/70f47d23-e1b8-40f5-8d85-fd72fb2f5824
Amador, V. (Virginia)|||/items/c24bc096-3e4c-4bf7-bd19-0de13339a859
author_role author
author2 Royo, C. (Cristina)|||/items/058649bb-d99b-45c1-8732-7df63d3e30fa
Palomero, J. (Jara)|||/items/9a4a76fc-322d-434a-88d5-436ba26b1df2
Salaverria-Lete, I. (Itziar)|||/items/b7c06977-13e2-4b97-ab8e-12f574fe390d
Balint, B. (Balazs)|||/items/a88bcab2-2206-4470-952f-eb89dcdac9a1
Martin-Guerrero, I. (Idoia)|||/items/75058248-45e7-4a0d-846a-c54070403a95
Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86
Lujambio, A. (Amaya)|||/items/30897a02-ab11-452c-bfb3-5017a80b4b07
Richter, J. (Julia)|||/items/9b8ed160-d794-42ab-bc11-d8b399958903
Xargay-Torrent, S. (Silvia)|||/items/41036eac-3771-4268-8375-c6c6dee98ed5
Bea, S. (Silvia)|||/items/dd8e55ec-3769-42cb-a863-7efcb1a6ff99
Hernandez, L. (Luis)|||/items/2c9fde05-e428-49d0-b501-073eb1685b69
Enjuanes, A. (Anna)|||/items/ae05b1da-7dee-458f-ae3a-5e0df9f13517
Calasanz-Abinzano, M.J. (Maria Jose)|||/items/a1f10f5c-06ce-47eb-bfd8-91fb972d8086
Rosenwald, A. (Andreas)|||/items/b8416f72-eaa3-4506-9122-d26f09543bc5
Ott, G. (German)|||/items/cc0e7dca-cf20-4cf2-87ce-bfa79bbd12de
Roman-Gomez, J. (José)|||/items/bca25c5c-f92e-4fe2-b9a3-4b722345de85
Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1
Esteller, M. (Manel)|||/items/0124804c-ffb7-4533-a07c-de3aa1c30a07
Jares, P. (Pedro)|||/items/e5008b62-4b91-4ec7-a0c4-bbd1a278682b
Siebert, R. (Reiner)|||/items/bdb7bfa7-0211-4a62-b287-3b78c803227b
Campo, E. (Elías)|||/items/aacb9b6b-0d39-464b-830a-96cd8b6dada2
Martin-Subero, J.I. (Jose Ignacio)|||/items/70f47d23-e1b8-40f5-8d85-fd72fb2f5824
Amador, V. (Virginia)|||/items/c24bc096-3e4c-4bf7-bd19-0de13339a859
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Dadun. Depósito Académico Digital Universidad de Navarra
dc.subject.none.fl_str_mv Chromatin Immunoprecipitation
DNA Methylation/drug effects
Unidad de Genética clínica
topic Chromatin Immunoprecipitation
DNA Methylation/drug effects
Unidad de Genética clínica
description Recent studies have shown aberrant expression of SOX11 in various types of aggressive B-cell neoplasms. To elucidate the molecular mechanisms leading to such deregulation, we performed a comprehensive SOX11 gene expression and epigenetic study in stem cells, normal hematopoietic cells and different lymphoid neoplasms. We observed that SOX11 expression is associated with unmethylated DNA and presence of activating histone marks (H3K9/14Ac and H3K4me3) in embryonic stem cells and some aggressive B-cell neoplasms. In contrast, adult stem cells, normal hematopoietic cells and other lymphoid neoplasms do not express SOX11. Such repression was associated with silencing histone marks H3K9me2 and H3K27me3. The SOX11 promoter of non-malignant cells was consistently unmethylated whereas lymphoid neoplasms with silenced SOX11 tended to acquire DNA hypermethylation. SOX11 silencing in cell lines was reversed by the histone deacetylase inhibitor SAHA but not by the DNA methyltransferase inhibitor AZA. These data indicate that, although DNA hypermethylation of SOX11 is frequent in lymphoid neoplasms, it seems to be functionally inert, as SOX11 is already silenced in the hematopoietic system. In contrast, the pathogenic role of SOX11 is associated with its de novo expression in some aggressive lymphoid malignancies, which is mediated by a shift from inactivating to activating histone modifications
publishDate 2011
dc.date.none.fl_str_mv 2011
2011-01-01
2011
2011-01-01
2014
2014-03-10
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/10171/35418
url https://hdl.handle.net/10171/35418
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Public Library of Science
publisher.none.fl_str_mv Public Library of Science
dc.source.none.fl_str_mv reponame:Dadun. Depósito Académico Digital de la Universidad de Navarra
instname:Universidad de Navarra
instname_str Universidad de Navarra
reponame_str Dadun. Depósito Académico Digital de la Universidad de Navarra
collection Dadun. Depósito Académico Digital de la Universidad de Navarra
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869410328447549440
score 15.301603