In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry
The reduction of sulfur dioxide in wine is a consumer’s demand, considering the allergic effects that may occur in people who are sensitive to it. Stilbenes are candidates of great interest for this purpose because of their antioxidant/antimicrobial activities and health properties, and also because...
| Autores: | , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2019 |
| País: | España |
| Institución: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/90065 |
| Acceso en línea: | https://hdl.handle.net/11441/90065 https://doi.org/10.3390/antiox8100467 |
| Access Level: | acceso abierto |
| Palabra clave: | Caco-2 Hep-G2 antioxidant cytotoxicity stilbene wine |
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In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine IndustryMedrano Padial, ConcepciónPuerto Rodríguez, MaríaMoreno Onorato, Francisco JavierRichard, TristanCantos Villar, EmmaPichardo Sánchez, SilviaCaco-2Hep-G2antioxidantcytotoxicitystilbenewineThe reduction of sulfur dioxide in wine is a consumer’s demand, considering the allergic effects that may occur in people who are sensitive to it. Stilbenes are candidates of great interest for this purpose because of their antioxidant/antimicrobial activities and health properties, and also because they are naturally found in the grapevine. In the present study, the in vitro toxicity of an extract from grapevine shoots (with a stilbene richness of 45.4%) was assessed in two human cell lines. Significant damage was observed from 30 μg/mL after 24 h, and 40 µg/mL after 48 h of exposure. Similarly, the ultrastructural study revealed a significant impairment of cell growing. The extract was able to protect cells against an induced oxidative stress at all concentrations studied. In view of the promising results, a more exhaustive toxicological assessment of the extract is needed to confirm the safety of its further use as additive in wine.España,Ministerio de Economía, Industria y Competitividad and INIA for the financial support for this project (RTA2015-00005-C02-02)Premio Anual Publicación Científica Destacada de la US. Facultad de FarmaciaMDPINutrición y Bromatología, Toxicología y Medicina Legal2019info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/90065https://doi.org/10.3390/antiox8100467reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésAntioxidants, 8 (10 art. 467), 1-16.RTA2015-00005-C02-02https://doi.org/10.3390/antiox8100467info:eu-repo/semantics/openAccessoai:idus.us.es:11441/900652026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| title |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| spellingShingle |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry Medrano Padial, Concepción Caco-2 Hep-G2 antioxidant cytotoxicity stilbene wine |
| title_short |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| title_full |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| title_fullStr |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| title_full_unstemmed |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| title_sort |
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry |
| dc.creator.none.fl_str_mv |
Medrano Padial, Concepción Puerto Rodríguez, María Moreno Onorato, Francisco Javier Richard, Tristan Cantos Villar, Emma Pichardo Sánchez, Silvia |
| author |
Medrano Padial, Concepción |
| author_facet |
Medrano Padial, Concepción Puerto Rodríguez, María Moreno Onorato, Francisco Javier Richard, Tristan Cantos Villar, Emma Pichardo Sánchez, Silvia |
| author_role |
author |
| author2 |
Puerto Rodríguez, María Moreno Onorato, Francisco Javier Richard, Tristan Cantos Villar, Emma Pichardo Sánchez, Silvia |
| author2_role |
author author author author author |
| dc.contributor.none.fl_str_mv |
Nutrición y Bromatología, Toxicología y Medicina Legal |
| dc.subject.none.fl_str_mv |
Caco-2 Hep-G2 antioxidant cytotoxicity stilbene wine |
| topic |
Caco-2 Hep-G2 antioxidant cytotoxicity stilbene wine |
| description |
The reduction of sulfur dioxide in wine is a consumer’s demand, considering the allergic effects that may occur in people who are sensitive to it. Stilbenes are candidates of great interest for this purpose because of their antioxidant/antimicrobial activities and health properties, and also because they are naturally found in the grapevine. In the present study, the in vitro toxicity of an extract from grapevine shoots (with a stilbene richness of 45.4%) was assessed in two human cell lines. Significant damage was observed from 30 μg/mL after 24 h, and 40 µg/mL after 48 h of exposure. Similarly, the ultrastructural study revealed a significant impairment of cell growing. The extract was able to protect cells against an induced oxidative stress at all concentrations studied. In view of the promising results, a more exhaustive toxicological assessment of the extract is needed to confirm the safety of its further use as additive in wine. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
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article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/11441/90065 https://doi.org/10.3390/antiox8100467 |
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https://hdl.handle.net/11441/90065 https://doi.org/10.3390/antiox8100467 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Antioxidants, 8 (10 art. 467), 1-16. RTA2015-00005-C02-02 https://doi.org/10.3390/antiox8100467 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
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MDPI |
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MDPI |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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