Histamine prevents radiation-induced mesenchymal changes in breast cancer cells
- Autores
- Galarza, Tamara Ester; Mohamad, Nora Alicia; Táquez Delgado, Mónica Alejandra; Vedoya, Guadalupe M.; Crescenti, Ernesto J.; Bergoc, Rosa Maria; Martin, Gabriela Adriana; Cricco, Graciela Patricia
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Radiotherapy is a prime option for treatment of solid tumors including breast cancer though side effects are usually present. Experimental evidence shows an increase in invasiveness of several neoplastic cell types through conventional tumor irradiation. The induction of epithelial to mesenchymal transition is proposed as an underlying cause of metastasis triggered by gamma irradiation. Experiments were conducted to investigate the role of histamine on the ionizing radiation-induced epithelial to mesenchymal transition events in breast cancer cells with different invasive phenotype. We also evaluated the potential involvement of Src phosphorylation in the migratory capability of irradiated cells upon histamine treatment. MCF-7 and MDA-MB-231 mammary tumor cells were exposed to a single dose of 2 Gy of gamma radiation and five days after irradiation mesenchymal-like phenotypic changes were observed by optical microscope. The expression and subcellular localization of E-cadherin, β-catenin, vimentin and Slug were determined by immunoblot and indirect immunofluorescence. There was a decrease in the epithelial marker E-cadherin expression and an increase in the mesenchymal marker vimentin after irradiation. E-cadherin and β-catenin were mainly localized in cytoplasm. Slug positive nuclei, matrix metalloproteinase-2 activity and cell migration and invasion were significantly increased. In addition, a significant enhancement in Src phosphorylation/activation could be determined by immunoblot in irradiated cells. MCF-7 and MDA-MB-231 cells also received 1 or 20 μM histamine during 24 h previous to be irradiated. Notably, pre-treatment of breast cancer cells with 20 μM histamine prevented the mesenchymal changes induced by ionizing radiation and also reduced the migratory behavior of irradiated cells decreasing phospho-Src levels. Collectively, our results suggest that histamine may block events related to epithelial to mesenchymal transition in irradiated mammary cancer cells and open a perspective for the potential use of histamine to improve radiotherapy efficacy.
Fil: Galarza, Tamara Ester. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Mohamad, Nora Alicia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Táquez Delgado, Mónica Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Vedoya, Guadalupe M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Crescenti, Ernesto J.. Instituto de Inmunooncología; Argentina
Fil: Bergoc, Rosa Maria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Martin, Gabriela Adriana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Cricco, Graciela Patricia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina - Materia
-
Breast Cancer
Epithelial to Mesenchymal Transition
Histamine
Ionizing Radiation
Src - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/39370
Ver los metadatos del registro completo
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Histamine prevents radiation-induced mesenchymal changes in breast cancer cellsGalarza, Tamara EsterMohamad, Nora AliciaTáquez Delgado, Mónica AlejandraVedoya, Guadalupe M.Crescenti, Ernesto J.Bergoc, Rosa MariaMartin, Gabriela AdrianaCricco, Graciela PatriciaBreast CancerEpithelial to Mesenchymal TransitionHistamineIonizing RadiationSrchttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Radiotherapy is a prime option for treatment of solid tumors including breast cancer though side effects are usually present. Experimental evidence shows an increase in invasiveness of several neoplastic cell types through conventional tumor irradiation. The induction of epithelial to mesenchymal transition is proposed as an underlying cause of metastasis triggered by gamma irradiation. Experiments were conducted to investigate the role of histamine on the ionizing radiation-induced epithelial to mesenchymal transition events in breast cancer cells with different invasive phenotype. We also evaluated the potential involvement of Src phosphorylation in the migratory capability of irradiated cells upon histamine treatment. MCF-7 and MDA-MB-231 mammary tumor cells were exposed to a single dose of 2 Gy of gamma radiation and five days after irradiation mesenchymal-like phenotypic changes were observed by optical microscope. The expression and subcellular localization of E-cadherin, β-catenin, vimentin and Slug were determined by immunoblot and indirect immunofluorescence. There was a decrease in the epithelial marker E-cadherin expression and an increase in the mesenchymal marker vimentin after irradiation. E-cadherin and β-catenin were mainly localized in cytoplasm. Slug positive nuclei, matrix metalloproteinase-2 activity and cell migration and invasion were significantly increased. In addition, a significant enhancement in Src phosphorylation/activation could be determined by immunoblot in irradiated cells. MCF-7 and MDA-MB-231 cells also received 1 or 20 μM histamine during 24 h previous to be irradiated. Notably, pre-treatment of breast cancer cells with 20 μM histamine prevented the mesenchymal changes induced by ionizing radiation and also reduced the migratory behavior of irradiated cells decreasing phospho-Src levels. Collectively, our results suggest that histamine may block events related to epithelial to mesenchymal transition in irradiated mammary cancer cells and open a perspective for the potential use of histamine to improve radiotherapy efficacy.Fil: Galarza, Tamara Ester. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Mohamad, Nora Alicia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Táquez Delgado, Mónica Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Vedoya, Guadalupe M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Crescenti, Ernesto J.. Instituto de Inmunooncología; ArgentinaFil: Bergoc, Rosa Maria. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Martin, Gabriela Adriana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Cricco, Graciela Patricia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaAcademic Press Ltd - Elsevier Science Ltd2016-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/39370Galarza, Tamara Ester; Mohamad, Nora Alicia; Táquez Delgado, Mónica Alejandra; Vedoya, Guadalupe M.; Crescenti, Ernesto J.; et al.; Histamine prevents radiation-induced mesenchymal changes in breast cancer cells; Academic Press Ltd - Elsevier Science Ltd; Pharmacological Research; 111; 9-2016; 731-7391043-6618CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.phrs.2016.07.039info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1043661816307216info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:44:14Zoai:ri.conicet.gov.ar:11336/39370instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:44:14.606CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
title |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
spellingShingle |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells Galarza, Tamara Ester Breast Cancer Epithelial to Mesenchymal Transition Histamine Ionizing Radiation Src |
title_short |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
title_full |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
title_fullStr |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
title_full_unstemmed |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
title_sort |
Histamine prevents radiation-induced mesenchymal changes in breast cancer cells |
dc.creator.none.fl_str_mv |
Galarza, Tamara Ester Mohamad, Nora Alicia Táquez Delgado, Mónica Alejandra Vedoya, Guadalupe M. Crescenti, Ernesto J. Bergoc, Rosa Maria Martin, Gabriela Adriana Cricco, Graciela Patricia |
author |
Galarza, Tamara Ester |
author_facet |
Galarza, Tamara Ester Mohamad, Nora Alicia Táquez Delgado, Mónica Alejandra Vedoya, Guadalupe M. Crescenti, Ernesto J. Bergoc, Rosa Maria Martin, Gabriela Adriana Cricco, Graciela Patricia |
author_role |
author |
author2 |
Mohamad, Nora Alicia Táquez Delgado, Mónica Alejandra Vedoya, Guadalupe M. Crescenti, Ernesto J. Bergoc, Rosa Maria Martin, Gabriela Adriana Cricco, Graciela Patricia |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Breast Cancer Epithelial to Mesenchymal Transition Histamine Ionizing Radiation Src |
topic |
Breast Cancer Epithelial to Mesenchymal Transition Histamine Ionizing Radiation Src |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Radiotherapy is a prime option for treatment of solid tumors including breast cancer though side effects are usually present. Experimental evidence shows an increase in invasiveness of several neoplastic cell types through conventional tumor irradiation. The induction of epithelial to mesenchymal transition is proposed as an underlying cause of metastasis triggered by gamma irradiation. Experiments were conducted to investigate the role of histamine on the ionizing radiation-induced epithelial to mesenchymal transition events in breast cancer cells with different invasive phenotype. We also evaluated the potential involvement of Src phosphorylation in the migratory capability of irradiated cells upon histamine treatment. MCF-7 and MDA-MB-231 mammary tumor cells were exposed to a single dose of 2 Gy of gamma radiation and five days after irradiation mesenchymal-like phenotypic changes were observed by optical microscope. The expression and subcellular localization of E-cadherin, β-catenin, vimentin and Slug were determined by immunoblot and indirect immunofluorescence. There was a decrease in the epithelial marker E-cadherin expression and an increase in the mesenchymal marker vimentin after irradiation. E-cadherin and β-catenin were mainly localized in cytoplasm. Slug positive nuclei, matrix metalloproteinase-2 activity and cell migration and invasion were significantly increased. In addition, a significant enhancement in Src phosphorylation/activation could be determined by immunoblot in irradiated cells. MCF-7 and MDA-MB-231 cells also received 1 or 20 μM histamine during 24 h previous to be irradiated. Notably, pre-treatment of breast cancer cells with 20 μM histamine prevented the mesenchymal changes induced by ionizing radiation and also reduced the migratory behavior of irradiated cells decreasing phospho-Src levels. Collectively, our results suggest that histamine may block events related to epithelial to mesenchymal transition in irradiated mammary cancer cells and open a perspective for the potential use of histamine to improve radiotherapy efficacy. Fil: Galarza, Tamara Ester. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Mohamad, Nora Alicia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Táquez Delgado, Mónica Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Vedoya, Guadalupe M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Crescenti, Ernesto J.. Instituto de Inmunooncología; Argentina Fil: Bergoc, Rosa Maria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Martin, Gabriela Adriana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Cricco, Graciela Patricia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina |
description |
Radiotherapy is a prime option for treatment of solid tumors including breast cancer though side effects are usually present. Experimental evidence shows an increase in invasiveness of several neoplastic cell types through conventional tumor irradiation. The induction of epithelial to mesenchymal transition is proposed as an underlying cause of metastasis triggered by gamma irradiation. Experiments were conducted to investigate the role of histamine on the ionizing radiation-induced epithelial to mesenchymal transition events in breast cancer cells with different invasive phenotype. We also evaluated the potential involvement of Src phosphorylation in the migratory capability of irradiated cells upon histamine treatment. MCF-7 and MDA-MB-231 mammary tumor cells were exposed to a single dose of 2 Gy of gamma radiation and five days after irradiation mesenchymal-like phenotypic changes were observed by optical microscope. The expression and subcellular localization of E-cadherin, β-catenin, vimentin and Slug were determined by immunoblot and indirect immunofluorescence. There was a decrease in the epithelial marker E-cadherin expression and an increase in the mesenchymal marker vimentin after irradiation. E-cadherin and β-catenin were mainly localized in cytoplasm. Slug positive nuclei, matrix metalloproteinase-2 activity and cell migration and invasion were significantly increased. In addition, a significant enhancement in Src phosphorylation/activation could be determined by immunoblot in irradiated cells. MCF-7 and MDA-MB-231 cells also received 1 or 20 μM histamine during 24 h previous to be irradiated. Notably, pre-treatment of breast cancer cells with 20 μM histamine prevented the mesenchymal changes induced by ionizing radiation and also reduced the migratory behavior of irradiated cells decreasing phospho-Src levels. Collectively, our results suggest that histamine may block events related to epithelial to mesenchymal transition in irradiated mammary cancer cells and open a perspective for the potential use of histamine to improve radiotherapy efficacy. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/39370 Galarza, Tamara Ester; Mohamad, Nora Alicia; Táquez Delgado, Mónica Alejandra; Vedoya, Guadalupe M.; Crescenti, Ernesto J.; et al.; Histamine prevents radiation-induced mesenchymal changes in breast cancer cells; Academic Press Ltd - Elsevier Science Ltd; Pharmacological Research; 111; 9-2016; 731-739 1043-6618 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/39370 |
identifier_str_mv |
Galarza, Tamara Ester; Mohamad, Nora Alicia; Táquez Delgado, Mónica Alejandra; Vedoya, Guadalupe M.; Crescenti, Ernesto J.; et al.; Histamine prevents radiation-induced mesenchymal changes in breast cancer cells; Academic Press Ltd - Elsevier Science Ltd; Pharmacological Research; 111; 9-2016; 731-739 1043-6618 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.phrs.2016.07.039 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1043661816307216 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Academic Press Ltd - Elsevier Science Ltd |
publisher.none.fl_str_mv |
Academic Press Ltd - Elsevier Science Ltd |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842268651641634816 |
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13.13397 |