Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways
- Autores
- Persia, Andres; Mariani, María Laura Lucía; Fogal, Teresa Hilda; Penissi, Alicia Beatriz
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The aim of the present work was to determine whether hydroxytyrosol and oleuropein, the major polyphenols in olives and olive oil, inhibit mast cell activation induced by immune and non-immune pathways. Purified peritoneal mast cells were preincubated in the presence of test compounds (hydroxytyrosol or oleuropein), before incubation with concanavalin A, compound 48/80 or calcium ionophore A23187. Dose-response and time-dependence studies were carried out. Comparative studies with sodium chromoglycate, a classical mast cell stabilizer, were also made. The supernatants and pellets after incubations were used for determination of β-hexosaminidase content by colorimetric reaction. The percentage of β-hexosaminidase release in each tube was calculated, which was taken as a measure of mast cell activation. Other samples of cell pellets were used for cell viability studies by the trypan blue dye exclusion test, or fixed for light and electron microscopy. Biochemical and morphological findings of the present study showed for the first time that hydroxytyrosol and oleuropein inhibit the degranulation of mast cells induced by immune and non-immune pathways. These results suggest that olive polyphenols, particularly hydroxytyrosol and oleuropein, may provide insights into the development of tools useful in preventing and treating mast cell-mediated disorders.
Fil: Persia, Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina
Fil: Mariani, María Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina
Fil: Fogal, Teresa Hilda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina
Fil: Penissi, Alicia Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina - Materia
-
Hydroxytyrosol
Oleuropein
Olive Oil
Mast Cell
Olea Europaea
Β-Hexosaminidase
Degranulation - 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:11336/32037
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Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune PathwaysPersia, AndresMariani, María Laura LucíaFogal, Teresa HildaPenissi, Alicia BeatrizHydroxytyrosolOleuropeinOlive OilMast CellOlea EuropaeaΒ-HexosaminidaseDegranulationhttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3The aim of the present work was to determine whether hydroxytyrosol and oleuropein, the major polyphenols in olives and olive oil, inhibit mast cell activation induced by immune and non-immune pathways. Purified peritoneal mast cells were preincubated in the presence of test compounds (hydroxytyrosol or oleuropein), before incubation with concanavalin A, compound 48/80 or calcium ionophore A23187. Dose-response and time-dependence studies were carried out. Comparative studies with sodium chromoglycate, a classical mast cell stabilizer, were also made. The supernatants and pellets after incubations were used for determination of β-hexosaminidase content by colorimetric reaction. The percentage of β-hexosaminidase release in each tube was calculated, which was taken as a measure of mast cell activation. Other samples of cell pellets were used for cell viability studies by the trypan blue dye exclusion test, or fixed for light and electron microscopy. Biochemical and morphological findings of the present study showed for the first time that hydroxytyrosol and oleuropein inhibit the degranulation of mast cells induced by immune and non-immune pathways. These results suggest that olive polyphenols, particularly hydroxytyrosol and oleuropein, may provide insights into the development of tools useful in preventing and treating mast cell-mediated disorders.Fil: Persia, Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; ArgentinaFil: Mariani, María Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; ArgentinaFil: Fogal, Teresa Hilda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; ArgentinaFil: Penissi, Alicia Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; ArgentinaElsevier Gmbh2014-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/32037Persia, Andres; Mariani, María Laura Lucía; Fogal, Teresa Hilda; Penissi, Alicia Beatriz; Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways; Elsevier Gmbh; Phytomedicine; 21; 11; 7-2014; 1400-14050944-7113CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.phymed.2014.05.010info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0944711314002499info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:47:44Zoai:ri.conicet.gov.ar:11336/32037instacron: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 09:47:44.797CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
title |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
spellingShingle |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways Persia, Andres Hydroxytyrosol Oleuropein Olive Oil Mast Cell Olea Europaea Β-Hexosaminidase Degranulation |
title_short |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
title_full |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
title_fullStr |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
title_full_unstemmed |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
title_sort |
Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways |
dc.creator.none.fl_str_mv |
Persia, Andres Mariani, María Laura Lucía Fogal, Teresa Hilda Penissi, Alicia Beatriz |
author |
Persia, Andres |
author_facet |
Persia, Andres Mariani, María Laura Lucía Fogal, Teresa Hilda Penissi, Alicia Beatriz |
author_role |
author |
author2 |
Mariani, María Laura Lucía Fogal, Teresa Hilda Penissi, Alicia Beatriz |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Hydroxytyrosol Oleuropein Olive Oil Mast Cell Olea Europaea Β-Hexosaminidase Degranulation |
topic |
Hydroxytyrosol Oleuropein Olive Oil Mast Cell Olea Europaea Β-Hexosaminidase Degranulation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
The aim of the present work was to determine whether hydroxytyrosol and oleuropein, the major polyphenols in olives and olive oil, inhibit mast cell activation induced by immune and non-immune pathways. Purified peritoneal mast cells were preincubated in the presence of test compounds (hydroxytyrosol or oleuropein), before incubation with concanavalin A, compound 48/80 or calcium ionophore A23187. Dose-response and time-dependence studies were carried out. Comparative studies with sodium chromoglycate, a classical mast cell stabilizer, were also made. The supernatants and pellets after incubations were used for determination of β-hexosaminidase content by colorimetric reaction. The percentage of β-hexosaminidase release in each tube was calculated, which was taken as a measure of mast cell activation. Other samples of cell pellets were used for cell viability studies by the trypan blue dye exclusion test, or fixed for light and electron microscopy. Biochemical and morphological findings of the present study showed for the first time that hydroxytyrosol and oleuropein inhibit the degranulation of mast cells induced by immune and non-immune pathways. These results suggest that olive polyphenols, particularly hydroxytyrosol and oleuropein, may provide insights into the development of tools useful in preventing and treating mast cell-mediated disorders. Fil: Persia, Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina Fil: Mariani, María Laura Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina Fil: Fogal, Teresa Hilda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina Fil: Penissi, Alicia Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Cienicas Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; Argentina |
description |
The aim of the present work was to determine whether hydroxytyrosol and oleuropein, the major polyphenols in olives and olive oil, inhibit mast cell activation induced by immune and non-immune pathways. Purified peritoneal mast cells were preincubated in the presence of test compounds (hydroxytyrosol or oleuropein), before incubation with concanavalin A, compound 48/80 or calcium ionophore A23187. Dose-response and time-dependence studies were carried out. Comparative studies with sodium chromoglycate, a classical mast cell stabilizer, were also made. The supernatants and pellets after incubations were used for determination of β-hexosaminidase content by colorimetric reaction. The percentage of β-hexosaminidase release in each tube was calculated, which was taken as a measure of mast cell activation. Other samples of cell pellets were used for cell viability studies by the trypan blue dye exclusion test, or fixed for light and electron microscopy. Biochemical and morphological findings of the present study showed for the first time that hydroxytyrosol and oleuropein inhibit the degranulation of mast cells induced by immune and non-immune pathways. These results suggest that olive polyphenols, particularly hydroxytyrosol and oleuropein, may provide insights into the development of tools useful in preventing and treating mast cell-mediated disorders. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-07 |
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/11336/32037 Persia, Andres; Mariani, María Laura Lucía; Fogal, Teresa Hilda; Penissi, Alicia Beatriz; Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways; Elsevier Gmbh; Phytomedicine; 21; 11; 7-2014; 1400-1405 0944-7113 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/32037 |
identifier_str_mv |
Persia, Andres; Mariani, María Laura Lucía; Fogal, Teresa Hilda; Penissi, Alicia Beatriz; Hydroxytyrosol and Oleuropein Inhibit Mast Cell Degranulation Induced by Immune and Non-Immune Pathways; Elsevier Gmbh; Phytomedicine; 21; 11; 7-2014; 1400-1405 0944-7113 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.phymed.2014.05.010 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0944711314002499 |
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 |
dc.publisher.none.fl_str_mv |
Elsevier Gmbh |
publisher.none.fl_str_mv |
Elsevier Gmbh |
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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1844613487078146048 |
score |
13.070432 |