Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells
- Autores
- Benavente, Micaela Andrea; Bianchi, Carolina Paula; Imperiale, Fernanda Andrea; Aba, Marcelo Alfredo
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Neoplasms of the mammary gland represent the most frequent tumor type in the female dog, and according to the histologic criteria, approximately 50% are malignant. In the most aggressive cases of mammary cancer, surgery is not enough to warrant a favorable outcome, and adjuvant therapies are needed to improve the patient?s overall survival. Several in vitro studies performed on murine and human cancer cells have suggested that some peptide hormones can modulate tumor growth. However, little is known about its effects on canine cancer. The aim of the present study was to evaluate the effects of Oxytocin (OT) and Desmopressin (DDAVP) on proliferation of the canine mammary cancer cell line CMT-U27. The cells were grown in 96-well plates, at two densities (4x103 and 8x103 cells/well) in 200 µl of RPMI-1640 supplemented with 10% Fetal Bovine Serum. After overnight culture, the medium was removed and replaced with medium containing OT or DDAVP at five concentrations: 10, 50, 100, 500 and 1000 nM, or medium without drugs (controls). After 72 h of incubation, cell viability was determined using the MTT colorimetric dye reduction method. With 4x103 cells/well, OT at 1000 nM resulted in a 25% of inhibition of cell viability (p<0.01). Surprisingly, OT 50 nM resulted in a higher inhibitory effect (18%) than 500 nM (9%). At 8x103 cells/well, OT showed a significant antiproliferative effect (almost 25%) with the highest concentration (p<0.05). Desmopressin at 1000 nM and 4x103 cells/well reduced cell growth by 22% (p<0.05). At 50, 100, 500 nM the inhibitory effect was lower. With 8x103cells/well, DDAVP at 100, 500 and 1000 nM exhibited a mild antiproliferative effect (p>0.05). In conclusion, OT and DDAVP can inhibit proliferation of CMT-U27 cells, by almost 20% at the highest concentrations. Further studies are required to evaluate its potential as antitumor agents, alone or combined with conventional cytotoxic drugs, for the treatment of dogs with advanced mammary cancer.
Fil: Benavente, Micaela Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina
Fil: Bianchi, Carolina Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina
Fil: Imperiale, Fernanda Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina
Fil: Aba, Marcelo Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina
LXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio
Mar del Plata
Argentina
Sociedad Argentina de Investigación Clínica
Sociedad Argentina de Inmunología
Sociedad Argentina de Farmacología Experimental
Asociación Argentina de Nanomedicina
Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio - Materia
-
DESMOPRESSIN
OXYTOCIN
MAMMARY CANCER CELLS
CANINE - 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:11336/184786
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Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cellsBenavente, Micaela AndreaBianchi, Carolina PaulaImperiale, Fernanda AndreaAba, Marcelo AlfredoDESMOPRESSINOXYTOCINMAMMARY CANCER CELLSCANINEhttps://purl.org/becyt/ford/4.3https://purl.org/becyt/ford/4Neoplasms of the mammary gland represent the most frequent tumor type in the female dog, and according to the histologic criteria, approximately 50% are malignant. In the most aggressive cases of mammary cancer, surgery is not enough to warrant a favorable outcome, and adjuvant therapies are needed to improve the patient?s overall survival. Several in vitro studies performed on murine and human cancer cells have suggested that some peptide hormones can modulate tumor growth. However, little is known about its effects on canine cancer. The aim of the present study was to evaluate the effects of Oxytocin (OT) and Desmopressin (DDAVP) on proliferation of the canine mammary cancer cell line CMT-U27. The cells were grown in 96-well plates, at two densities (4x103 and 8x103 cells/well) in 200 µl of RPMI-1640 supplemented with 10% Fetal Bovine Serum. After overnight culture, the medium was removed and replaced with medium containing OT or DDAVP at five concentrations: 10, 50, 100, 500 and 1000 nM, or medium without drugs (controls). After 72 h of incubation, cell viability was determined using the MTT colorimetric dye reduction method. With 4x103 cells/well, OT at 1000 nM resulted in a 25% of inhibition of cell viability (p<0.01). Surprisingly, OT 50 nM resulted in a higher inhibitory effect (18%) than 500 nM (9%). At 8x103 cells/well, OT showed a significant antiproliferative effect (almost 25%) with the highest concentration (p<0.05). Desmopressin at 1000 nM and 4x103 cells/well reduced cell growth by 22% (p<0.05). At 50, 100, 500 nM the inhibitory effect was lower. With 8x103cells/well, DDAVP at 100, 500 and 1000 nM exhibited a mild antiproliferative effect (p>0.05). In conclusion, OT and DDAVP can inhibit proliferation of CMT-U27 cells, by almost 20% at the highest concentrations. Further studies are required to evaluate its potential as antitumor agents, alone or combined with conventional cytotoxic drugs, for the treatment of dogs with advanced mammary cancer.Fil: Benavente, Micaela Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; ArgentinaFil: Bianchi, Carolina Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; ArgentinaFil: Imperiale, Fernanda Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; ArgentinaFil: Aba, Marcelo Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; ArgentinaLXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de LaboratorioMar del PlataArgentinaSociedad Argentina de Investigación ClínicaSociedad Argentina de InmunologíaSociedad Argentina de Farmacología ExperimentalAsociación Argentina de NanomedicinaAsociación Argentina de Ciencia y Tecnología de Animales de LaboratorioFundación Revista Medicina2016info: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/11336/184786Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells; LXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2016; 141-1421669-9106CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.biologia.org.ar/eventos/congreso/info: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 Técnicas2025-09-03T10:03:45Zoai:ri.conicet.gov.ar:11336/184786instacron: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 10:03:45.98CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
title |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
spellingShingle |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells Benavente, Micaela Andrea DESMOPRESSIN OXYTOCIN MAMMARY CANCER CELLS CANINE |
title_short |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
title_full |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
title_fullStr |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
title_full_unstemmed |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
title_sort |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells |
dc.creator.none.fl_str_mv |
Benavente, Micaela Andrea Bianchi, Carolina Paula Imperiale, Fernanda Andrea Aba, Marcelo Alfredo |
author |
Benavente, Micaela Andrea |
author_facet |
Benavente, Micaela Andrea Bianchi, Carolina Paula Imperiale, Fernanda Andrea Aba, Marcelo Alfredo |
author_role |
author |
author2 |
Bianchi, Carolina Paula Imperiale, Fernanda Andrea Aba, Marcelo Alfredo |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
DESMOPRESSIN OXYTOCIN MAMMARY CANCER CELLS CANINE |
topic |
DESMOPRESSIN OXYTOCIN MAMMARY CANCER CELLS CANINE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.3 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Neoplasms of the mammary gland represent the most frequent tumor type in the female dog, and according to the histologic criteria, approximately 50% are malignant. In the most aggressive cases of mammary cancer, surgery is not enough to warrant a favorable outcome, and adjuvant therapies are needed to improve the patient?s overall survival. Several in vitro studies performed on murine and human cancer cells have suggested that some peptide hormones can modulate tumor growth. However, little is known about its effects on canine cancer. The aim of the present study was to evaluate the effects of Oxytocin (OT) and Desmopressin (DDAVP) on proliferation of the canine mammary cancer cell line CMT-U27. The cells were grown in 96-well plates, at two densities (4x103 and 8x103 cells/well) in 200 µl of RPMI-1640 supplemented with 10% Fetal Bovine Serum. After overnight culture, the medium was removed and replaced with medium containing OT or DDAVP at five concentrations: 10, 50, 100, 500 and 1000 nM, or medium without drugs (controls). After 72 h of incubation, cell viability was determined using the MTT colorimetric dye reduction method. With 4x103 cells/well, OT at 1000 nM resulted in a 25% of inhibition of cell viability (p<0.01). Surprisingly, OT 50 nM resulted in a higher inhibitory effect (18%) than 500 nM (9%). At 8x103 cells/well, OT showed a significant antiproliferative effect (almost 25%) with the highest concentration (p<0.05). Desmopressin at 1000 nM and 4x103 cells/well reduced cell growth by 22% (p<0.05). At 50, 100, 500 nM the inhibitory effect was lower. With 8x103cells/well, DDAVP at 100, 500 and 1000 nM exhibited a mild antiproliferative effect (p>0.05). In conclusion, OT and DDAVP can inhibit proliferation of CMT-U27 cells, by almost 20% at the highest concentrations. Further studies are required to evaluate its potential as antitumor agents, alone or combined with conventional cytotoxic drugs, for the treatment of dogs with advanced mammary cancer. Fil: Benavente, Micaela Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina Fil: Bianchi, Carolina Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina Fil: Imperiale, Fernanda Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina Fil: Aba, Marcelo Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina LXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio Mar del Plata Argentina Sociedad Argentina de Investigación Clínica Sociedad Argentina de Inmunología Sociedad Argentina de Farmacología Experimental Asociación Argentina de Nanomedicina Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio |
description |
Neoplasms of the mammary gland represent the most frequent tumor type in the female dog, and according to the histologic criteria, approximately 50% are malignant. In the most aggressive cases of mammary cancer, surgery is not enough to warrant a favorable outcome, and adjuvant therapies are needed to improve the patient?s overall survival. Several in vitro studies performed on murine and human cancer cells have suggested that some peptide hormones can modulate tumor growth. However, little is known about its effects on canine cancer. The aim of the present study was to evaluate the effects of Oxytocin (OT) and Desmopressin (DDAVP) on proliferation of the canine mammary cancer cell line CMT-U27. The cells were grown in 96-well plates, at two densities (4x103 and 8x103 cells/well) in 200 µl of RPMI-1640 supplemented with 10% Fetal Bovine Serum. After overnight culture, the medium was removed and replaced with medium containing OT or DDAVP at five concentrations: 10, 50, 100, 500 and 1000 nM, or medium without drugs (controls). After 72 h of incubation, cell viability was determined using the MTT colorimetric dye reduction method. With 4x103 cells/well, OT at 1000 nM resulted in a 25% of inhibition of cell viability (p<0.01). Surprisingly, OT 50 nM resulted in a higher inhibitory effect (18%) than 500 nM (9%). At 8x103 cells/well, OT showed a significant antiproliferative effect (almost 25%) with the highest concentration (p<0.05). Desmopressin at 1000 nM and 4x103 cells/well reduced cell growth by 22% (p<0.05). At 50, 100, 500 nM the inhibitory effect was lower. With 8x103cells/well, DDAVP at 100, 500 and 1000 nM exhibited a mild antiproliferative effect (p>0.05). In conclusion, OT and DDAVP can inhibit proliferation of CMT-U27 cells, by almost 20% at the highest concentrations. Further studies are required to evaluate its potential as antitumor agents, alone or combined with conventional cytotoxic drugs, for the treatment of dogs with advanced mammary cancer. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016 |
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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http://hdl.handle.net/11336/184786 Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells; LXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2016; 141-142 1669-9106 CONICET Digital CONICET |
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identifier_str_mv |
Antiproliferative effects of oxytocin and desmopressin on canine mammary cancer cells; LXI Reunión Anual de la Sociedad Argentina de Investigación Clínica; LXIV Reunión Anual de la Sociedad Argentina de Inmunología; XLVIII Reunión Anual de la Sociedad Argentina de Farmacología Experimental; VII Reunión Anual de la Sociedad Argentina de Nanomedicina y V Congreso Nacional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2016; 141-142 1669-9106 CONICET Digital CONICET |
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eng |
language |
eng |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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