SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis
- Autores
- Girotti, Maria Romina; Fernández, Marisol; López, Juan A.; Camafeita, Emilio; Fernandez, Elmer Andres; Albar, Juan P.; Benedetti, Lorena Gabriela; Valacco, Maria Pia; Brekken, Rolf A.; Podhajcer, Osvaldo Luis; Llera, Andrea Sabina
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In melanoma, the extracellular protein SPARC (secreted protein acidic and rich in cysteine) is related to tumor progression. Some of the evidence that links SPARC to melanoma progression indicates that SPARC may be involved in the acquisition of mesenchymal traits that favor metastatic dissemination. However, no molecular pathways that link extracellular SPARC to a mesenchymal phenotype have been described. In this study, global protein expression analysis of the melanoma secretome following enforced downregulation of SPARC expression led us to elucidate a new molecular mechanism by which SPARC promotes cathepsin B-mediated melanoma invasiveness using collagen I and α2β1 integrins as mediators. Interestingly, we also found that the transforming growth factor (TGF)-β1 contribution to cathepsin B-mediated invasion is highly SPARC dependent. In addition, induction of the E-cadherin to N-cadherin switch by SPARC enabled melanoma cells to transmigrate across an endothelial layer through a mechanism independent to that of enhancing invasion. Finally, SPARC also enhanced the extracellular expression of other proteins involved in epithelial–mesenchymal transformation, such as family with sequence similarity 3, member C/interleukin-like EMT-inducer. Our findings demonstrate a previously unreported molecular pathway for SPARC activity on invasion and support an active role of SPARC in the mesenchymal transformation that contributes to melanoma dissemination.
Fil: Girotti, Maria Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina
Fil: Fernández, Marisol. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; España
Fil: López, Juan A.. Centro Nacional de Investigaciones Cardiovasculares; España
Fil: Camafeita, Emilio. Centro Nacional de Investigaciones Cardiovasculares; España
Fil: Fernandez, Elmer Andres. Area de Ciencias Agrarias, Ingeniería, Ciencias Biológicas y de la Salud de la Universidad Católica de Córdoba; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Albar, Juan P.. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; España
Fil: Benedetti, Lorena Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina
Fil: Valacco, Maria Pia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Brekken, Rolf A.. University of Texas; Estados Unidos
Fil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina
Fil: Llera, Andrea Sabina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina - Materia
-
Cancer
Epithelial to mesenchymal transition
Differential in gel electrophoresis
Secreted protein acidic and rich in cysteine - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/196446
Ver los metadatos del registro completo
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SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axisGirotti, Maria RominaFernández, MarisolLópez, Juan A.Camafeita, EmilioFernandez, Elmer AndresAlbar, Juan P.Benedetti, Lorena GabrielaValacco, Maria PiaBrekken, Rolf A.Podhajcer, Osvaldo LuisLlera, Andrea SabinaCancerEpithelial to mesenchymal transitionDifferential in gel electrophoresisSecreted protein acidic and rich in cysteinehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In melanoma, the extracellular protein SPARC (secreted protein acidic and rich in cysteine) is related to tumor progression. Some of the evidence that links SPARC to melanoma progression indicates that SPARC may be involved in the acquisition of mesenchymal traits that favor metastatic dissemination. However, no molecular pathways that link extracellular SPARC to a mesenchymal phenotype have been described. In this study, global protein expression analysis of the melanoma secretome following enforced downregulation of SPARC expression led us to elucidate a new molecular mechanism by which SPARC promotes cathepsin B-mediated melanoma invasiveness using collagen I and α2β1 integrins as mediators. Interestingly, we also found that the transforming growth factor (TGF)-β1 contribution to cathepsin B-mediated invasion is highly SPARC dependent. In addition, induction of the E-cadherin to N-cadherin switch by SPARC enabled melanoma cells to transmigrate across an endothelial layer through a mechanism independent to that of enhancing invasion. Finally, SPARC also enhanced the extracellular expression of other proteins involved in epithelial–mesenchymal transformation, such as family with sequence similarity 3, member C/interleukin-like EMT-inducer. Our findings demonstrate a previously unreported molecular pathway for SPARC activity on invasion and support an active role of SPARC in the mesenchymal transformation that contributes to melanoma dissemination.Fil: Girotti, Maria Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Fernández, Marisol. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; EspañaFil: López, Juan A.. Centro Nacional de Investigaciones Cardiovasculares; EspañaFil: Camafeita, Emilio. Centro Nacional de Investigaciones Cardiovasculares; EspañaFil: Fernandez, Elmer Andres. Area de Ciencias Agrarias, Ingeniería, Ciencias Biológicas y de la Salud de la Universidad Católica de Córdoba; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Albar, Juan P.. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; EspañaFil: Benedetti, Lorena Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Valacco, Maria Pia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Brekken, Rolf A.. University of Texas; Estados UnidosFil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Llera, Andrea Sabina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaNature Publishing Group2011-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/196446Girotti, Maria Romina; Fernández, Marisol; López, Juan A.; Camafeita, Emilio; Fernandez, Elmer Andres; et al.; SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis; Nature Publishing Group; Journal Of Investigative Dermatology Symposium Proceedings; 131; 8-2011; 2438-24471087-00241529-1774CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1038/jid.2011.239info:eu-repo/semantics/altIdentifier/url/https://www.jidonline.org/article/S0022-202X(15)35102-2/fulltextinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T12:07:04Zoai:ri.conicet.gov.ar:11336/196446instacron: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:34982025-10-22 12:07:04.554CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| title |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| spellingShingle |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis Girotti, Maria Romina Cancer Epithelial to mesenchymal transition Differential in gel electrophoresis Secreted protein acidic and rich in cysteine |
| title_short |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| title_full |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| title_fullStr |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| title_full_unstemmed |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| title_sort |
SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis |
| dc.creator.none.fl_str_mv |
Girotti, Maria Romina Fernández, Marisol López, Juan A. Camafeita, Emilio Fernandez, Elmer Andres Albar, Juan P. Benedetti, Lorena Gabriela Valacco, Maria Pia Brekken, Rolf A. Podhajcer, Osvaldo Luis Llera, Andrea Sabina |
| author |
Girotti, Maria Romina |
| author_facet |
Girotti, Maria Romina Fernández, Marisol López, Juan A. Camafeita, Emilio Fernandez, Elmer Andres Albar, Juan P. Benedetti, Lorena Gabriela Valacco, Maria Pia Brekken, Rolf A. Podhajcer, Osvaldo Luis Llera, Andrea Sabina |
| author_role |
author |
| author2 |
Fernández, Marisol López, Juan A. Camafeita, Emilio Fernandez, Elmer Andres Albar, Juan P. Benedetti, Lorena Gabriela Valacco, Maria Pia Brekken, Rolf A. Podhajcer, Osvaldo Luis Llera, Andrea Sabina |
| author2_role |
author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Cancer Epithelial to mesenchymal transition Differential in gel electrophoresis Secreted protein acidic and rich in cysteine |
| topic |
Cancer Epithelial to mesenchymal transition Differential in gel electrophoresis Secreted protein acidic and rich in cysteine |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
In melanoma, the extracellular protein SPARC (secreted protein acidic and rich in cysteine) is related to tumor progression. Some of the evidence that links SPARC to melanoma progression indicates that SPARC may be involved in the acquisition of mesenchymal traits that favor metastatic dissemination. However, no molecular pathways that link extracellular SPARC to a mesenchymal phenotype have been described. In this study, global protein expression analysis of the melanoma secretome following enforced downregulation of SPARC expression led us to elucidate a new molecular mechanism by which SPARC promotes cathepsin B-mediated melanoma invasiveness using collagen I and α2β1 integrins as mediators. Interestingly, we also found that the transforming growth factor (TGF)-β1 contribution to cathepsin B-mediated invasion is highly SPARC dependent. In addition, induction of the E-cadherin to N-cadherin switch by SPARC enabled melanoma cells to transmigrate across an endothelial layer through a mechanism independent to that of enhancing invasion. Finally, SPARC also enhanced the extracellular expression of other proteins involved in epithelial–mesenchymal transformation, such as family with sequence similarity 3, member C/interleukin-like EMT-inducer. Our findings demonstrate a previously unreported molecular pathway for SPARC activity on invasion and support an active role of SPARC in the mesenchymal transformation that contributes to melanoma dissemination. Fil: Girotti, Maria Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina Fil: Fernández, Marisol. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; España Fil: López, Juan A.. Centro Nacional de Investigaciones Cardiovasculares; España Fil: Camafeita, Emilio. Centro Nacional de Investigaciones Cardiovasculares; España Fil: Fernandez, Elmer Andres. Area de Ciencias Agrarias, Ingeniería, Ciencias Biológicas y de la Salud de la Universidad Católica de Córdoba; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Albar, Juan P.. Consejo Superior de Investigaciones Científicas. Centro Nacional de Biotecnología; España Fil: Benedetti, Lorena Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina Fil: Valacco, Maria Pia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina Fil: Brekken, Rolf A.. University of Texas; Estados Unidos Fil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina Fil: Llera, Andrea Sabina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina |
| description |
In melanoma, the extracellular protein SPARC (secreted protein acidic and rich in cysteine) is related to tumor progression. Some of the evidence that links SPARC to melanoma progression indicates that SPARC may be involved in the acquisition of mesenchymal traits that favor metastatic dissemination. However, no molecular pathways that link extracellular SPARC to a mesenchymal phenotype have been described. In this study, global protein expression analysis of the melanoma secretome following enforced downregulation of SPARC expression led us to elucidate a new molecular mechanism by which SPARC promotes cathepsin B-mediated melanoma invasiveness using collagen I and α2β1 integrins as mediators. Interestingly, we also found that the transforming growth factor (TGF)-β1 contribution to cathepsin B-mediated invasion is highly SPARC dependent. In addition, induction of the E-cadherin to N-cadherin switch by SPARC enabled melanoma cells to transmigrate across an endothelial layer through a mechanism independent to that of enhancing invasion. Finally, SPARC also enhanced the extracellular expression of other proteins involved in epithelial–mesenchymal transformation, such as family with sequence similarity 3, member C/interleukin-like EMT-inducer. Our findings demonstrate a previously unreported molecular pathway for SPARC activity on invasion and support an active role of SPARC in the mesenchymal transformation that contributes to melanoma dissemination. |
| publishDate |
2011 |
| dc.date.none.fl_str_mv |
2011-08 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/196446 Girotti, Maria Romina; Fernández, Marisol; López, Juan A.; Camafeita, Emilio; Fernandez, Elmer Andres; et al.; SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis; Nature Publishing Group; Journal Of Investigative Dermatology Symposium Proceedings; 131; 8-2011; 2438-2447 1087-0024 1529-1774 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/196446 |
| identifier_str_mv |
Girotti, Maria Romina; Fernández, Marisol; López, Juan A.; Camafeita, Emilio; Fernandez, Elmer Andres; et al.; SPARC promotes cathepsin B-mediated melanoma invasiveness through a collagen i/α2Β1 integrin axis; Nature Publishing Group; Journal Of Investigative Dermatology Symposium Proceedings; 131; 8-2011; 2438-2447 1087-0024 1529-1774 CONICET Digital CONICET |
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eng |
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eng |
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Nature Publishing Group |
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Nature Publishing Group |
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