Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin
- Autores
- Anselmi Relats, Juan Manuel; Bellizzi, Yanina; Cornier, Patricia Griselda; Delpiccolo, Carina Maria Lujan; Mata, Ernesto Gabino; Blank, Viviana Claudia; Roguin, Leonor Patricia
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- In a previous study, we demonstrated that TAP7f, a synthetic triazolylpeptidyl penicillin, induces an apoptotic response and behaves as an effective antitumor agent in murine melanoma cells. In this work, we comparatively examined its mechanism of action in murine B16-F0 and human A375 melanoma cells. We first studied the contribution of an endoplasmic reticulum (ER) stress response to the apoptotic effect induced by the derivative. To this end, the expression levels of different ER stress-related proteins were evaluated by Western blot assays in both melanoma cell lines. A significant increase in the amount of ATF4, GADD153/CHOP, calnexin and GRP78/BIP was observed after incubating B16-F0 cells for 3 h or 6 h with a 20 µM concentration of TAP7f. A similar effect was observed in A375 cells for some of these ER markers. It was also shown that TAP7f increased phosphorylation levels of p38, JNK and Akt in both melanoma cell lines. Based on the effectiveness of combined therapies for cancer treatment, we decided to investigate the in vitro antiproliferative effect of TAP7f with thapsigargin, a well-known ER stress activator. The simultaneous incubation of different concentrations of both compounds showed a higher inhibition of cell growth with respect to the effect of each individual agent both in B16-F0 and A375 melanoma cells. The quantitative analysis of dose-effect curves obtained by using the Compusyn software rendered combination indexes lower than 1 (0.48-0.62 for B16-F0 and 0,41-0.76 for A375), indicating synergism. In conclusion, we showed that induction of ER stress and activation of p38, JNK and PI3K-I/Akt pathways are involved in the antitumor effect induced by TAP7f in melanoma cells. The efficacy of the combination of TAP7f with thapsigargin suggested that this therapy could be considered an auspicious tool for melanoma treatment.
Fil: Anselmi Relats, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Bellizzi, Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Cornier, Patricia Griselda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina
Fil: Delpiccolo, Carina Maria Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina
Fil: Mata, Ernesto Gabino. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina
Fil: Blank, Viviana Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Roguin, Leonor Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas
Argentina
Sociedad Argentina de Investigación Clínica
Sociedad Argentina de Inmunología
Asociación Argentina de Farmacología Experimental
Asociación Argentina de Nanomedicinas - Materia
-
SYNERGISM
ANTOTUMOR
THAPSIGARGIN
ER STRESS - 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:11336/197304
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Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigarginAnselmi Relats, Juan ManuelBellizzi, YaninaCornier, Patricia GriseldaDelpiccolo, Carina Maria LujanMata, Ernesto GabinoBlank, Viviana ClaudiaRoguin, Leonor PatriciaSYNERGISMANTOTUMORTHAPSIGARGINER STRESShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In a previous study, we demonstrated that TAP7f, a synthetic triazolylpeptidyl penicillin, induces an apoptotic response and behaves as an effective antitumor agent in murine melanoma cells. In this work, we comparatively examined its mechanism of action in murine B16-F0 and human A375 melanoma cells. We first studied the contribution of an endoplasmic reticulum (ER) stress response to the apoptotic effect induced by the derivative. To this end, the expression levels of different ER stress-related proteins were evaluated by Western blot assays in both melanoma cell lines. A significant increase in the amount of ATF4, GADD153/CHOP, calnexin and GRP78/BIP was observed after incubating B16-F0 cells for 3 h or 6 h with a 20 µM concentration of TAP7f. A similar effect was observed in A375 cells for some of these ER markers. It was also shown that TAP7f increased phosphorylation levels of p38, JNK and Akt in both melanoma cell lines. Based on the effectiveness of combined therapies for cancer treatment, we decided to investigate the in vitro antiproliferative effect of TAP7f with thapsigargin, a well-known ER stress activator. The simultaneous incubation of different concentrations of both compounds showed a higher inhibition of cell growth with respect to the effect of each individual agent both in B16-F0 and A375 melanoma cells. The quantitative analysis of dose-effect curves obtained by using the Compusyn software rendered combination indexes lower than 1 (0.48-0.62 for B16-F0 and 0,41-0.76 for A375), indicating synergism. In conclusion, we showed that induction of ER stress and activation of p38, JNK and PI3K-I/Akt pathways are involved in the antitumor effect induced by TAP7f in melanoma cells. The efficacy of the combination of TAP7f with thapsigargin suggested that this therapy could be considered an auspicious tool for melanoma treatment.Fil: Anselmi Relats, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Bellizzi, Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Cornier, Patricia Griselda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; ArgentinaFil: Delpiccolo, Carina Maria Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; ArgentinaFil: Mata, Ernesto Gabino. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; ArgentinaFil: Blank, Viviana Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Roguin, Leonor Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaLXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de NanomedicinasArgentinaSociedad Argentina de Investigación ClínicaSociedad Argentina de InmunologíaAsociación Argentina de Farmacología ExperimentalAsociación Argentina de NanomedicinasFundación Revista Medicina2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectReuniónJournalhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/197304Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin; LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas; Argentina; 2021; 213-213CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.saic.org.ar/reunion-anualNacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:10:37Zoai:ri.conicet.gov.ar:11336/197304instacron: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:34982025-09-29 10:10:37.676CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
title |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
spellingShingle |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin Anselmi Relats, Juan Manuel SYNERGISM ANTOTUMOR THAPSIGARGIN ER STRESS |
title_short |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
title_full |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
title_fullStr |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
title_full_unstemmed |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
title_sort |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin |
dc.creator.none.fl_str_mv |
Anselmi Relats, Juan Manuel Bellizzi, Yanina Cornier, Patricia Griselda Delpiccolo, Carina Maria Lujan Mata, Ernesto Gabino Blank, Viviana Claudia Roguin, Leonor Patricia |
author |
Anselmi Relats, Juan Manuel |
author_facet |
Anselmi Relats, Juan Manuel Bellizzi, Yanina Cornier, Patricia Griselda Delpiccolo, Carina Maria Lujan Mata, Ernesto Gabino Blank, Viviana Claudia Roguin, Leonor Patricia |
author_role |
author |
author2 |
Bellizzi, Yanina Cornier, Patricia Griselda Delpiccolo, Carina Maria Lujan Mata, Ernesto Gabino Blank, Viviana Claudia Roguin, Leonor Patricia |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
SYNERGISM ANTOTUMOR THAPSIGARGIN ER STRESS |
topic |
SYNERGISM ANTOTUMOR THAPSIGARGIN ER STRESS |
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 a previous study, we demonstrated that TAP7f, a synthetic triazolylpeptidyl penicillin, induces an apoptotic response and behaves as an effective antitumor agent in murine melanoma cells. In this work, we comparatively examined its mechanism of action in murine B16-F0 and human A375 melanoma cells. We first studied the contribution of an endoplasmic reticulum (ER) stress response to the apoptotic effect induced by the derivative. To this end, the expression levels of different ER stress-related proteins were evaluated by Western blot assays in both melanoma cell lines. A significant increase in the amount of ATF4, GADD153/CHOP, calnexin and GRP78/BIP was observed after incubating B16-F0 cells for 3 h or 6 h with a 20 µM concentration of TAP7f. A similar effect was observed in A375 cells for some of these ER markers. It was also shown that TAP7f increased phosphorylation levels of p38, JNK and Akt in both melanoma cell lines. Based on the effectiveness of combined therapies for cancer treatment, we decided to investigate the in vitro antiproliferative effect of TAP7f with thapsigargin, a well-known ER stress activator. The simultaneous incubation of different concentrations of both compounds showed a higher inhibition of cell growth with respect to the effect of each individual agent both in B16-F0 and A375 melanoma cells. The quantitative analysis of dose-effect curves obtained by using the Compusyn software rendered combination indexes lower than 1 (0.48-0.62 for B16-F0 and 0,41-0.76 for A375), indicating synergism. In conclusion, we showed that induction of ER stress and activation of p38, JNK and PI3K-I/Akt pathways are involved in the antitumor effect induced by TAP7f in melanoma cells. The efficacy of the combination of TAP7f with thapsigargin suggested that this therapy could be considered an auspicious tool for melanoma treatment. Fil: Anselmi Relats, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Bellizzi, Yanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Cornier, Patricia Griselda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina Fil: Delpiccolo, Carina Maria Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina Fil: Mata, Ernesto Gabino. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Química Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Química Rosario; Argentina Fil: Blank, Viviana Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Roguin, Leonor Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas Argentina Sociedad Argentina de Investigación Clínica Sociedad Argentina de Inmunología Asociación Argentina de Farmacología Experimental Asociación Argentina de Nanomedicinas |
description |
In a previous study, we demonstrated that TAP7f, a synthetic triazolylpeptidyl penicillin, induces an apoptotic response and behaves as an effective antitumor agent in murine melanoma cells. In this work, we comparatively examined its mechanism of action in murine B16-F0 and human A375 melanoma cells. We first studied the contribution of an endoplasmic reticulum (ER) stress response to the apoptotic effect induced by the derivative. To this end, the expression levels of different ER stress-related proteins were evaluated by Western blot assays in both melanoma cell lines. A significant increase in the amount of ATF4, GADD153/CHOP, calnexin and GRP78/BIP was observed after incubating B16-F0 cells for 3 h or 6 h with a 20 µM concentration of TAP7f. A similar effect was observed in A375 cells for some of these ER markers. It was also shown that TAP7f increased phosphorylation levels of p38, JNK and Akt in both melanoma cell lines. Based on the effectiveness of combined therapies for cancer treatment, we decided to investigate the in vitro antiproliferative effect of TAP7f with thapsigargin, a well-known ER stress activator. The simultaneous incubation of different concentrations of both compounds showed a higher inhibition of cell growth with respect to the effect of each individual agent both in B16-F0 and A375 melanoma cells. The quantitative analysis of dose-effect curves obtained by using the Compusyn software rendered combination indexes lower than 1 (0.48-0.62 for B16-F0 and 0,41-0.76 for A375), indicating synergism. In conclusion, we showed that induction of ER stress and activation of p38, JNK and PI3K-I/Akt pathways are involved in the antitumor effect induced by TAP7f in melanoma cells. The efficacy of the combination of TAP7f with thapsigargin suggested that this therapy could be considered an auspicious tool for melanoma treatment. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Reunión Journal http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
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dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/197304 Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin; LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas; Argentina; 2021; 213-213 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/197304 |
identifier_str_mv |
Mechanism of action of a triazolyl peptidyl penicillin in melanoma cells and synergistic antitumor effect of its combination with thapsigargin; LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas; Argentina; 2021; 213-213 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.saic.org.ar/reunion-anual |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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Nacional |
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Fundación Revista Medicina |
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Fundación Revista Medicina |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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