MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells
MicroRNAs are critical regulators of gene networks in normal and abnormal biological processes. Focusing on invasive ductal breast cancer (IDC), we have found dysregulated expression in tumor samples of several microRNAs, including the miR-200 family, along progression from primary tumors to distant...
| Autores: | , , , , , , , , , , , , , , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2017 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:186380 |
| Acceso en línea: | https://ddd.uab.cat/record/186380 https://dx.doi.org/urn:doi:10.18632/oncotarget.20698 |
| Access Level: | acceso abierto |
| Palabra clave: | MicroRNAs MiR-200 Epithelial reprogramming Progenitor luminal cells Invasive ductal breast cancer |
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MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cellsSánchez-Cid, LourdesPons, MònicaLozano, Juan JoséRubio, NuriaGuerra-Rebollo, MartaSoriano, Aroa|||0000-0001-9659-1471Paris-Coderch, LaiaSegura, Miquel F.Fueyo Arévalo, RaquelArguimbau, JuditZodda, ErikaBermudo, RaquelAlonso, ImmaculadaCaparrós, XavierCascante, MartaRafii, ArashKang, YibinMartínez-Balbás, MarianWeiss, Stephen J.Blanco Fernández, JerónimoMuñoz, MontserratFernández, Pedro Luis|||0000-0002-8618-4597Thomson, Timothy M.MicroRNAsMiR-200Epithelial reprogrammingProgenitor luminal cellsInvasive ductal breast cancerMicroRNAs are critical regulators of gene networks in normal and abnormal biological processes. Focusing on invasive ductal breast cancer (IDC), we have found dysregulated expression in tumor samples of several microRNAs, including the miR-200 family, along progression from primary tumors to distant metastases, further reflected in higher blood levels of miR-200b and miR-7 in IDC patients with regional or distant metastases relative to patients with primary node-negative tumors. Forced expression of miR-200s in MCF10CA1h mammary cells induced an enhanced epithelial program, aldehyde dehydrogenase (ALDH) activity, mammosphere growth and ability to form branched tubuloalveolar structures while promoting orthotopic tumor growth and lung colonization in vivo. MiR-200s also induced the constitutive activation of the PI3K-Akt signaling through downregulation of PTEN, and the enhanced mammosphere growth and ALDH activity induced in MCF10CA1h cells by miR-200s required the activation of this signaling pathway. Interestingly, the morphology of tumors formed in vivo by cells expressing miR-200s was reminiscent of metaplastic breast cancer (MBC). Indeed, the epithelial components of MBC samples expressed significantly higher levels of miR-200s than their mesenchymal components and displayed a marker profile compatible with luminal progenitor cells. We propose that microRNAs of the miR-200 family promote traits of highly proliferative breast luminal progenitor cells, thereby exacerbating the growth and metastatic properties of transformed mammary epithelial cells.Universitat Autònoma de Barcelona 22017-01-0120172017-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/186380https://dx.doi.org/urn:doi:10.18632/oncotarget.20698reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengMinisterio de Ciencia e Innovación https://doi.org/10.13039/501100004837 FIS/PI080274Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2012-40017-C02-02Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 RD12-0036-0036Ministerio de Ciencia e Innovación https://doi.org/10.13039/501100004837 SAF2011/24686Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2012/40017-C02-01Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2015/66984-C2-1-RAgència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2009/SGR-1482Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 RD12-0037-0016Agència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2014/SGR-660Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 RD09-0076-0038open accesshttp://purl.org/coar/access_right/c_abf2Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.https://creativecommons.org/licenses/by/3.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:1863802026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| title |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| spellingShingle |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells Sánchez-Cid, Lourdes MicroRNAs MiR-200 Epithelial reprogramming Progenitor luminal cells Invasive ductal breast cancer |
| title_short |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| title_full |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| title_fullStr |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| title_full_unstemmed |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| title_sort |
MicroRNA-200, associated with metastatic breast cancer, promotes traits of mammary luminal progenitor cells |
| dc.creator.none.fl_str_mv |
Sánchez-Cid, Lourdes Pons, Mònica Lozano, Juan José Rubio, Nuria Guerra-Rebollo, Marta Soriano, Aroa|||0000-0001-9659-1471 Paris-Coderch, Laia Segura, Miquel F. Fueyo Arévalo, Raquel Arguimbau, Judit Zodda, Erika Bermudo, Raquel Alonso, Immaculada Caparrós, Xavier Cascante, Marta Rafii, Arash Kang, Yibin Martínez-Balbás, Marian Weiss, Stephen J. Blanco Fernández, Jerónimo Muñoz, Montserrat Fernández, Pedro Luis|||0000-0002-8618-4597 Thomson, Timothy M. |
| author |
Sánchez-Cid, Lourdes |
| author_facet |
Sánchez-Cid, Lourdes Pons, Mònica Lozano, Juan José Rubio, Nuria Guerra-Rebollo, Marta Soriano, Aroa|||0000-0001-9659-1471 Paris-Coderch, Laia Segura, Miquel F. Fueyo Arévalo, Raquel Arguimbau, Judit Zodda, Erika Bermudo, Raquel Alonso, Immaculada Caparrós, Xavier Cascante, Marta Rafii, Arash Kang, Yibin Martínez-Balbás, Marian Weiss, Stephen J. Blanco Fernández, Jerónimo Muñoz, Montserrat Fernández, Pedro Luis|||0000-0002-8618-4597 Thomson, Timothy M. |
| author_role |
author |
| author2 |
Pons, Mònica Lozano, Juan José Rubio, Nuria Guerra-Rebollo, Marta Soriano, Aroa|||0000-0001-9659-1471 Paris-Coderch, Laia Segura, Miquel F. Fueyo Arévalo, Raquel Arguimbau, Judit Zodda, Erika Bermudo, Raquel Alonso, Immaculada Caparrós, Xavier Cascante, Marta Rafii, Arash Kang, Yibin Martínez-Balbás, Marian Weiss, Stephen J. Blanco Fernández, Jerónimo Muñoz, Montserrat Fernández, Pedro Luis|||0000-0002-8618-4597 Thomson, Timothy M. |
| author2_role |
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 |
Universitat Autònoma de Barcelona |
| dc.subject.none.fl_str_mv |
MicroRNAs MiR-200 Epithelial reprogramming Progenitor luminal cells Invasive ductal breast cancer |
| topic |
MicroRNAs MiR-200 Epithelial reprogramming Progenitor luminal cells Invasive ductal breast cancer |
| description |
MicroRNAs are critical regulators of gene networks in normal and abnormal biological processes. Focusing on invasive ductal breast cancer (IDC), we have found dysregulated expression in tumor samples of several microRNAs, including the miR-200 family, along progression from primary tumors to distant metastases, further reflected in higher blood levels of miR-200b and miR-7 in IDC patients with regional or distant metastases relative to patients with primary node-negative tumors. Forced expression of miR-200s in MCF10CA1h mammary cells induced an enhanced epithelial program, aldehyde dehydrogenase (ALDH) activity, mammosphere growth and ability to form branched tubuloalveolar structures while promoting orthotopic tumor growth and lung colonization in vivo. MiR-200s also induced the constitutive activation of the PI3K-Akt signaling through downregulation of PTEN, and the enhanced mammosphere growth and ALDH activity induced in MCF10CA1h cells by miR-200s required the activation of this signaling pathway. Interestingly, the morphology of tumors formed in vivo by cells expressing miR-200s was reminiscent of metaplastic breast cancer (MBC). Indeed, the epithelial components of MBC samples expressed significantly higher levels of miR-200s than their mesenchymal components and displayed a marker profile compatible with luminal progenitor cells. We propose that microRNAs of the miR-200 family promote traits of highly proliferative breast luminal progenitor cells, thereby exacerbating the growth and metastatic properties of transformed mammary epithelial cells. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2 2017-01-01 2017 2017-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/186380 https://dx.doi.org/urn:doi:10.18632/oncotarget.20698 |
| url |
https://ddd.uab.cat/record/186380 https://dx.doi.org/urn:doi:10.18632/oncotarget.20698 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
Ministerio de Ciencia e Innovación https://doi.org/10.13039/501100004837 FIS/PI080274 Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2012-40017-C02-02 Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 RD12-0036-0036 Ministerio de Ciencia e Innovación https://doi.org/10.13039/501100004837 SAF2011/24686 Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2012/40017-C02-01 Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 SAF2015/66984-C2-1-R Agència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2009/SGR-1482 Ministerio de Economía y Competitividad https://doi.org/10.13039/501100003329 RD12-0037-0016 Agència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2014/SGR-660 Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 RD09-0076-0038 |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/3.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/3.0/ |
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openAccess |
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application/pdf |
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