Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture
- Autores
- Rivadeneira, Josefina; Di Virgilio, Ana Laura; Barrio, Daniel Alejandro; Muglia, Cecilia Isabel; Bruzzone, L.; Etcheverry, Susana Beatriz
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Strong chelating ligands as oxodiacetate (oda) are model systems to study the process of metal trapping by livingorganisms. Vanadium compounds display interesting biological and pharmacological actions. In vertebrates, vanadiumis stored mainly in bones. In the present study we report the effects of the complex of oda with vanadyl(IV) cation,VO(oda), on two osteoblast cell lines, one normal (MC3T3-E1) and the other tumoral (UMR106). VO(oda) exerted cytotoxicactions in osteoblasts as it was determined through a dose-dependent decrease in cell proliferation, and morphologicaland actin alterations. The putative mechanisms underlying VO(oda) deleterious effects were also investigated. Thecomplex increased the level of ROS which correlated with a decreased in GSH/GSSG ratio. Besides, VO(oda) induced adissipation of the mitochondria membrane potential (MMP) and promoted an increase in ERK cascade phosphorylation,which is involved in the regulation of cellular death and survival. All the effects were more pronounced in MC3T3-E1than in UMR106 cells. ERK activation was inhibited by PD98059, Wortmanin and the ROS scavenger NAC (N-acetylcysteine). These results suggest that VO(oda) stimulated ERKs phosphorylation by induction of free radicals involvingkinases upstream of ERK pathway. The inhibitory effect of the complex on cell proliferation was partially reversed inboth cell lines by NAC. Moreover, PD98059 and Wortmanin also partially reversed the inhibition of cell proliferation inthe tumoral osteoblasts. The use of specific inhibitors and ROS scavengers suggested the involvement of oxidative stress,MMP alterations and ERK pathway in the apoptotic actions of this complex.
Fil: Rivadeneira, Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina
Fil: Di Virgilio, Ana Laura. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Barrio, Daniel Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina
Fil: Muglia, Cecilia Isabel. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Bruzzone, L.. Universidad Nacional de La Plata. Facultad de Ciencias Exactas; Argentina
Fil: Etcheverry, Susana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina - Materia
-
VANADYL(IV)
MULTIDENTATE LIGAND
CYTOTOXICITY
OSTEOBLASTS - 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:11336/109230
Ver los metadatos del registro completo
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Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in cultureRivadeneira, JosefinaDi Virgilio, Ana LauraBarrio, Daniel AlejandroMuglia, Cecilia IsabelBruzzone, L.Etcheverry, Susana BeatrizVANADYL(IV)MULTIDENTATE LIGANDCYTOTOXICITYOSTEOBLASTShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Strong chelating ligands as oxodiacetate (oda) are model systems to study the process of metal trapping by livingorganisms. Vanadium compounds display interesting biological and pharmacological actions. In vertebrates, vanadiumis stored mainly in bones. In the present study we report the effects of the complex of oda with vanadyl(IV) cation,VO(oda), on two osteoblast cell lines, one normal (MC3T3-E1) and the other tumoral (UMR106). VO(oda) exerted cytotoxicactions in osteoblasts as it was determined through a dose-dependent decrease in cell proliferation, and morphologicaland actin alterations. The putative mechanisms underlying VO(oda) deleterious effects were also investigated. Thecomplex increased the level of ROS which correlated with a decreased in GSH/GSSG ratio. Besides, VO(oda) induced adissipation of the mitochondria membrane potential (MMP) and promoted an increase in ERK cascade phosphorylation,which is involved in the regulation of cellular death and survival. All the effects were more pronounced in MC3T3-E1than in UMR106 cells. ERK activation was inhibited by PD98059, Wortmanin and the ROS scavenger NAC (N-acetylcysteine). These results suggest that VO(oda) stimulated ERKs phosphorylation by induction of free radicals involvingkinases upstream of ERK pathway. The inhibitory effect of the complex on cell proliferation was partially reversed inboth cell lines by NAC. Moreover, PD98059 and Wortmanin also partially reversed the inhibition of cell proliferation inthe tumoral osteoblasts. The use of specific inhibitors and ROS scavengers suggested the involvement of oxidative stress,MMP alterations and ERK pathway in the apoptotic actions of this complex.Fil: Rivadeneira, Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; ArgentinaFil: Di Virgilio, Ana Laura. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Barrio, Daniel Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; ArgentinaFil: Muglia, Cecilia Isabel. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Bruzzone, L.. Universidad Nacional de La Plata. Facultad de Ciencias Exactas; ArgentinaFil: Etcheverry, Susana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; ArgentinaBentham Science Publishers2010-04info: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/11336/109230Rivadeneira, Josefina; Di Virgilio, Ana Laura; Barrio, Daniel Alejandro; Muglia, Cecilia Isabel; Bruzzone, L.; et al.; Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture; Bentham Science Publishers; Medicinal Chemistry; 6; 1; 4-2010; 9-231573-4064CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.eurekaselect.com/85443/articleinfo:eu-repo/semantics/altIdentifier/doi/10.2174/157340610791208754info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:58:33Zoai:ri.conicet.gov.ar:11336/109230instacron: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 09:58:33.455CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
title |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
spellingShingle |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture Rivadeneira, Josefina VANADYL(IV) MULTIDENTATE LIGAND CYTOTOXICITY OSTEOBLASTS |
title_short |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
title_full |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
title_fullStr |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
title_full_unstemmed |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
title_sort |
Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture |
dc.creator.none.fl_str_mv |
Rivadeneira, Josefina Di Virgilio, Ana Laura Barrio, Daniel Alejandro Muglia, Cecilia Isabel Bruzzone, L. Etcheverry, Susana Beatriz |
author |
Rivadeneira, Josefina |
author_facet |
Rivadeneira, Josefina Di Virgilio, Ana Laura Barrio, Daniel Alejandro Muglia, Cecilia Isabel Bruzzone, L. Etcheverry, Susana Beatriz |
author_role |
author |
author2 |
Di Virgilio, Ana Laura Barrio, Daniel Alejandro Muglia, Cecilia Isabel Bruzzone, L. Etcheverry, Susana Beatriz |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
VANADYL(IV) MULTIDENTATE LIGAND CYTOTOXICITY OSTEOBLASTS |
topic |
VANADYL(IV) MULTIDENTATE LIGAND CYTOTOXICITY OSTEOBLASTS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Strong chelating ligands as oxodiacetate (oda) are model systems to study the process of metal trapping by livingorganisms. Vanadium compounds display interesting biological and pharmacological actions. In vertebrates, vanadiumis stored mainly in bones. In the present study we report the effects of the complex of oda with vanadyl(IV) cation,VO(oda), on two osteoblast cell lines, one normal (MC3T3-E1) and the other tumoral (UMR106). VO(oda) exerted cytotoxicactions in osteoblasts as it was determined through a dose-dependent decrease in cell proliferation, and morphologicaland actin alterations. The putative mechanisms underlying VO(oda) deleterious effects were also investigated. Thecomplex increased the level of ROS which correlated with a decreased in GSH/GSSG ratio. Besides, VO(oda) induced adissipation of the mitochondria membrane potential (MMP) and promoted an increase in ERK cascade phosphorylation,which is involved in the regulation of cellular death and survival. All the effects were more pronounced in MC3T3-E1than in UMR106 cells. ERK activation was inhibited by PD98059, Wortmanin and the ROS scavenger NAC (N-acetylcysteine). These results suggest that VO(oda) stimulated ERKs phosphorylation by induction of free radicals involvingkinases upstream of ERK pathway. The inhibitory effect of the complex on cell proliferation was partially reversed inboth cell lines by NAC. Moreover, PD98059 and Wortmanin also partially reversed the inhibition of cell proliferation inthe tumoral osteoblasts. The use of specific inhibitors and ROS scavengers suggested the involvement of oxidative stress,MMP alterations and ERK pathway in the apoptotic actions of this complex. Fil: Rivadeneira, Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina Fil: Di Virgilio, Ana Laura. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Barrio, Daniel Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina Fil: Muglia, Cecilia Isabel. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Bruzzone, L.. Universidad Nacional de La Plata. Facultad de Ciencias Exactas; Argentina Fil: Etcheverry, Susana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Ciencias Biológicas. Cátedra Bioquímica Patológica; Argentina |
description |
Strong chelating ligands as oxodiacetate (oda) are model systems to study the process of metal trapping by livingorganisms. Vanadium compounds display interesting biological and pharmacological actions. In vertebrates, vanadiumis stored mainly in bones. In the present study we report the effects of the complex of oda with vanadyl(IV) cation,VO(oda), on two osteoblast cell lines, one normal (MC3T3-E1) and the other tumoral (UMR106). VO(oda) exerted cytotoxicactions in osteoblasts as it was determined through a dose-dependent decrease in cell proliferation, and morphologicaland actin alterations. The putative mechanisms underlying VO(oda) deleterious effects were also investigated. Thecomplex increased the level of ROS which correlated with a decreased in GSH/GSSG ratio. Besides, VO(oda) induced adissipation of the mitochondria membrane potential (MMP) and promoted an increase in ERK cascade phosphorylation,which is involved in the regulation of cellular death and survival. All the effects were more pronounced in MC3T3-E1than in UMR106 cells. ERK activation was inhibited by PD98059, Wortmanin and the ROS scavenger NAC (N-acetylcysteine). These results suggest that VO(oda) stimulated ERKs phosphorylation by induction of free radicals involvingkinases upstream of ERK pathway. The inhibitory effect of the complex on cell proliferation was partially reversed inboth cell lines by NAC. Moreover, PD98059 and Wortmanin also partially reversed the inhibition of cell proliferation inthe tumoral osteoblasts. The use of specific inhibitors and ROS scavengers suggested the involvement of oxidative stress,MMP alterations and ERK pathway in the apoptotic actions of this complex. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-04 |
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/11336/109230 Rivadeneira, Josefina; Di Virgilio, Ana Laura; Barrio, Daniel Alejandro; Muglia, Cecilia Isabel; Bruzzone, L.; et al.; Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture; Bentham Science Publishers; Medicinal Chemistry; 6; 1; 4-2010; 9-23 1573-4064 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/109230 |
identifier_str_mv |
Rivadeneira, Josefina; Di Virgilio, Ana Laura; Barrio, Daniel Alejandro; Muglia, Cecilia Isabel; Bruzzone, L.; et al.; Cytotoxicity of a vanadyl(IV) complex with a multidentate oxygen donor in osteoblast cell lines in culture; Bentham Science Publishers; Medicinal Chemistry; 6; 1; 4-2010; 9-23 1573-4064 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.eurekaselect.com/85443/article info:eu-repo/semantics/altIdentifier/doi/10.2174/157340610791208754 |
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 |
Bentham Science Publishers |
publisher.none.fl_str_mv |
Bentham Science Publishers |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
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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1842269527045308416 |
score |
13.13397 |