Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart
- Autores
- Prado, Natalia Jorgelina; Perdicaro, Diahann Jeanette; Parra, M.; Carrión, Adriana Miriam; Miatello, Roberto Miguel; Renna, Nicolas Federico; Ponce Zumino, Amira Zulma; Vazquez Prieto, M. A.; Diez, Emiliano Raúl
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Oxidative stress during myocardial reperfusion contributes to ventricular arrhythmias onset. We aim to evaluate the antiarrhythmic effect of Malbec wine and resveratrol and compare them with the synthetic antioxidant tiron. Since alcohol use is controversial, we also assessed dealcoholized wine.Isolated hearts from male Sprague Dawley rats were perfused with Krebs-Henseleit solution added with: Malbec wine (5 ml/L), resveratrol (10 μM,) compared to controls with alcohol (0.5 ml/L); dealcoholized wine (5 ml/L), tiron (10 mM) were compared with controls without alcohol. Epicardial action potentials were analyzed during basal state, regional ischemia and reperfusion (10 minutes each period). The incidence of arrhythmias was determined. Te antioxidant effect was assessed in left ventricle homogenates and expressed as a percentage of inhibition of the ABTS?+ radical.Malbec wine and resveratrol reduced reperfusion arrhythmias in 56% and 50%, respectively, compared to 100% incidence in the control group with alcohol. Dealcoholized wine reduced arrhythmias to 50% compared to non-alcoholic control (90.5%), but tiron did not protect (69%). Te free radicals inhibitory effect increased with all the compounds (resveratrol 54.2%, tiron 43.2%, Malbec wine 42.9%, dealcoholized wine 40.2%) with respect to the control groups (with alcohol 23.5%, without alcohol 21.2%). Resveratrol shortened action potential duration and prevented ischemic depolarization. Malbec prevented ischemic-induced action potential shortening. We conclude that Malbec wine and resveratrol are antiarrhythmic beyond their antioxidant properties. Alcohol content or was not essential. Protection from ischemic action potential changes could be relevant to the antiarrhythmic effect of both resveratrol and wine.
Fil: Prado, Natalia Jorgelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
Fil: Perdicaro DJ. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
Fil: Parra, M. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina
Fil: Carrión AM. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina
Fil: Miatello RM. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
Fil: Renna NF. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
Fil: Ponce Zumino AZ. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina
Fil: Vazquez Prieto M. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
Fil: Diez ER. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina - Materia
-
WINE
OXIDATIVE STRESS
RESVERATROL
ARRHYTHMIAS - 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:11336/94102
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Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heartPrado, Natalia JorgelinaPerdicaro, Diahann JeanetteParra, M.Carrión, Adriana MiriamMiatello, Roberto MiguelRenna, Nicolas FedericoPonce Zumino, Amira ZulmaVazquez Prieto, M. A.Diez, Emiliano RaúlWINEOXIDATIVE STRESSRESVERATROLARRHYTHMIAShttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Oxidative stress during myocardial reperfusion contributes to ventricular arrhythmias onset. We aim to evaluate the antiarrhythmic effect of Malbec wine and resveratrol and compare them with the synthetic antioxidant tiron. Since alcohol use is controversial, we also assessed dealcoholized wine.Isolated hearts from male Sprague Dawley rats were perfused with Krebs-Henseleit solution added with: Malbec wine (5 ml/L), resveratrol (10 μM,) compared to controls with alcohol (0.5 ml/L); dealcoholized wine (5 ml/L), tiron (10 mM) were compared with controls without alcohol. Epicardial action potentials were analyzed during basal state, regional ischemia and reperfusion (10 minutes each period). The incidence of arrhythmias was determined. Te antioxidant effect was assessed in left ventricle homogenates and expressed as a percentage of inhibition of the ABTS?+ radical.Malbec wine and resveratrol reduced reperfusion arrhythmias in 56% and 50%, respectively, compared to 100% incidence in the control group with alcohol. Dealcoholized wine reduced arrhythmias to 50% compared to non-alcoholic control (90.5%), but tiron did not protect (69%). Te free radicals inhibitory effect increased with all the compounds (resveratrol 54.2%, tiron 43.2%, Malbec wine 42.9%, dealcoholized wine 40.2%) with respect to the control groups (with alcohol 23.5%, without alcohol 21.2%). Resveratrol shortened action potential duration and prevented ischemic depolarization. Malbec prevented ischemic-induced action potential shortening. We conclude that Malbec wine and resveratrol are antiarrhythmic beyond their antioxidant properties. Alcohol content or was not essential. Protection from ischemic action potential changes could be relevant to the antiarrhythmic effect of both resveratrol and wine.Fil: Prado, Natalia Jorgelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaFil: Perdicaro DJ. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaFil: Parra, M. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; ArgentinaFil: Carrión AM. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; ArgentinaFil: Miatello RM. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaFil: Renna NF. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaFil: Ponce Zumino AZ. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; ArgentinaFil: Vazquez Prieto M. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaFil: Diez ER. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; ArgentinaOpen Access Text2018info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/94102Prado, Natalia Jorgelina; Perdicaro, Diahann Jeanette; Parra, M.; Carrión, Adriana Miriam; Miatello, Roberto Miguel; et al.; Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart; Open Access Text; Cardiovascular Disorders and Medicine; 3; 1; 2018; 1-72398-8878CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.15761/CDM.1000157info:eu-repo/semantics/altIdentifier/url/https://www.oatext.com/antiarrhythmic-mechanisms-of-malbec-wine-and-resveratrol-in-isolated-rat-heart.phpinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:05:13Zoai:ri.conicet.gov.ar:11336/94102instacron: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 10:05:13.941CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
title |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
spellingShingle |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart Prado, Natalia Jorgelina WINE OXIDATIVE STRESS RESVERATROL ARRHYTHMIAS |
title_short |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
title_full |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
title_fullStr |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
title_full_unstemmed |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
title_sort |
Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart |
dc.creator.none.fl_str_mv |
Prado, Natalia Jorgelina Perdicaro, Diahann Jeanette Parra, M. Carrión, Adriana Miriam Miatello, Roberto Miguel Renna, Nicolas Federico Ponce Zumino, Amira Zulma Vazquez Prieto, M. A. Diez, Emiliano Raúl |
author |
Prado, Natalia Jorgelina |
author_facet |
Prado, Natalia Jorgelina Perdicaro, Diahann Jeanette Parra, M. Carrión, Adriana Miriam Miatello, Roberto Miguel Renna, Nicolas Federico Ponce Zumino, Amira Zulma Vazquez Prieto, M. A. Diez, Emiliano Raúl |
author_role |
author |
author2 |
Perdicaro, Diahann Jeanette Parra, M. Carrión, Adriana Miriam Miatello, Roberto Miguel Renna, Nicolas Federico Ponce Zumino, Amira Zulma Vazquez Prieto, M. A. Diez, Emiliano Raúl |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
WINE OXIDATIVE STRESS RESVERATROL ARRHYTHMIAS |
topic |
WINE OXIDATIVE STRESS RESVERATROL ARRHYTHMIAS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Oxidative stress during myocardial reperfusion contributes to ventricular arrhythmias onset. We aim to evaluate the antiarrhythmic effect of Malbec wine and resveratrol and compare them with the synthetic antioxidant tiron. Since alcohol use is controversial, we also assessed dealcoholized wine.Isolated hearts from male Sprague Dawley rats were perfused with Krebs-Henseleit solution added with: Malbec wine (5 ml/L), resveratrol (10 μM,) compared to controls with alcohol (0.5 ml/L); dealcoholized wine (5 ml/L), tiron (10 mM) were compared with controls without alcohol. Epicardial action potentials were analyzed during basal state, regional ischemia and reperfusion (10 minutes each period). The incidence of arrhythmias was determined. Te antioxidant effect was assessed in left ventricle homogenates and expressed as a percentage of inhibition of the ABTS?+ radical.Malbec wine and resveratrol reduced reperfusion arrhythmias in 56% and 50%, respectively, compared to 100% incidence in the control group with alcohol. Dealcoholized wine reduced arrhythmias to 50% compared to non-alcoholic control (90.5%), but tiron did not protect (69%). Te free radicals inhibitory effect increased with all the compounds (resveratrol 54.2%, tiron 43.2%, Malbec wine 42.9%, dealcoholized wine 40.2%) with respect to the control groups (with alcohol 23.5%, without alcohol 21.2%). Resveratrol shortened action potential duration and prevented ischemic depolarization. Malbec prevented ischemic-induced action potential shortening. We conclude that Malbec wine and resveratrol are antiarrhythmic beyond their antioxidant properties. Alcohol content or was not essential. Protection from ischemic action potential changes could be relevant to the antiarrhythmic effect of both resveratrol and wine. Fil: Prado, Natalia Jorgelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina Fil: Perdicaro DJ. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina Fil: Parra, M. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina Fil: Carrión AM. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina Fil: Miatello RM. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina Fil: Renna NF. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina Fil: Ponce Zumino AZ. Universidad Nacional de Cuyo Facultad de Ciencias Médicas; Argentina Fil: Vazquez Prieto M. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina Fil: Diez ER. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina |
description |
Oxidative stress during myocardial reperfusion contributes to ventricular arrhythmias onset. We aim to evaluate the antiarrhythmic effect of Malbec wine and resveratrol and compare them with the synthetic antioxidant tiron. Since alcohol use is controversial, we also assessed dealcoholized wine.Isolated hearts from male Sprague Dawley rats were perfused with Krebs-Henseleit solution added with: Malbec wine (5 ml/L), resveratrol (10 μM,) compared to controls with alcohol (0.5 ml/L); dealcoholized wine (5 ml/L), tiron (10 mM) were compared with controls without alcohol. Epicardial action potentials were analyzed during basal state, regional ischemia and reperfusion (10 minutes each period). The incidence of arrhythmias was determined. Te antioxidant effect was assessed in left ventricle homogenates and expressed as a percentage of inhibition of the ABTS?+ radical.Malbec wine and resveratrol reduced reperfusion arrhythmias in 56% and 50%, respectively, compared to 100% incidence in the control group with alcohol. Dealcoholized wine reduced arrhythmias to 50% compared to non-alcoholic control (90.5%), but tiron did not protect (69%). Te free radicals inhibitory effect increased with all the compounds (resveratrol 54.2%, tiron 43.2%, Malbec wine 42.9%, dealcoholized wine 40.2%) with respect to the control groups (with alcohol 23.5%, without alcohol 21.2%). Resveratrol shortened action potential duration and prevented ischemic depolarization. Malbec prevented ischemic-induced action potential shortening. We conclude that Malbec wine and resveratrol are antiarrhythmic beyond their antioxidant properties. Alcohol content or was not essential. Protection from ischemic action potential changes could be relevant to the antiarrhythmic effect of both resveratrol and wine. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018 |
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/11336/94102 Prado, Natalia Jorgelina; Perdicaro, Diahann Jeanette; Parra, M.; Carrión, Adriana Miriam; Miatello, Roberto Miguel; et al.; Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart; Open Access Text; Cardiovascular Disorders and Medicine; 3; 1; 2018; 1-7 2398-8878 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/94102 |
identifier_str_mv |
Prado, Natalia Jorgelina; Perdicaro, Diahann Jeanette; Parra, M.; Carrión, Adriana Miriam; Miatello, Roberto Miguel; et al.; Antiarrhythmic mechanisms of Malbec wine and resveratrol in isolated rat heart; Open Access Text; Cardiovascular Disorders and Medicine; 3; 1; 2018; 1-7 2398-8878 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.15761/CDM.1000157 info:eu-repo/semantics/altIdentifier/url/https://www.oatext.com/antiarrhythmic-mechanisms-of-malbec-wine-and-resveratrol-in-isolated-rat-heart.php |
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 |
dc.publisher.none.fl_str_mv |
Open Access Text |
publisher.none.fl_str_mv |
Open Access Text |
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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1842269899806736384 |
score |
13.13397 |