Efficacy of copper sulphate on Candida albicans on heat-polymerized acrylic resin.
Eficacia del sulfato de cobre sobre Candida albicans en resinas acrílicas de termocurado.;
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dc.creator | Huerta, Elisa | |
dc.creator | Gorup, Daisy | |
dc.creator | Manríquez, Manuel | |
dc.creator | Choappa, Rodrigo Cruz | |
dc.creator | Vieille, Peggy | |
dc.creator | González-Arriagada, Wilfredo | |
dc.date | 2020-03-31 | |
dc.identifier | http://www.joralres.com/index.php/JOR/article/view/joralres.2020.009 | |
dc.identifier | 10.17126/joralres.2020.009 | |
dc.description | The ageing of population is increasing, and a great percentage of these patients wear removable prostheses, and can suffer denture stomatitis, a condition that has been associated with candidiasis. Aims: To evaluate in vitro the effectiveness of Copper Sulfate against Candida albicans in samples of heat-polymerized acrylic resin, compared to nystatin, sodium hypochlorite and chlorhexidine. Materials and Methods: Initially, the minimum inhibitory concentration (MIC) of copper sulfate for Candida albicans was determined by microdilution. Then, 54 resin samples were divided into 6 treatment groups corresponding to Nystatin 100.000 UI, Sodium Hypochlorite 0.5%, chlorhexidine 0.12%, Copper Sulfate 4.7µg/ml, Copper Sulfate 9.4µg/ml and physiological saline solution, in which samples were submerged for 6 hours. Resin samples were then washed and cultured on solid media at 37°C for 72 hours. The number of colony-forming units was determined using a Quebec colony counter. The statistical analysis was performed using the Kruskal-Wallis test and the Mann-Whitney U test. Results: Copper sulfate at a concentration of 9.4μg/ml presented a similar effectiveness as the other control products regarding the reduction in the number of colonies of Candida albicans post-treatment. Conclusion: The effectiveness of copper sulfate against Candida albicans on acrylic resin was similar to that of nystatin, sodium hypochlorite and chlorhexidine. | en-US |
dc.description | En las últimas décadas se ha observado un aumento de la población de adultos mayores, de los cuales un gran porcentaje es portador de prótesis removible, y dos tercios pueden sufrir estomatitis subprotésica, enfermedad que es asociada a infecciones como candidiasis. Objetivo: Evaluar la efectividad antimicótica in vitro del sulfato de cobre en placas de resinas acrílicas de termocurado inoculadas con Candida albicans, frente a Nistatina, Hipoclorito de Sodio y Clorhexidina. Material y Métodos: Inicialmente, y mediante microdilución del sulfato de cobre, se determinó la concentración mínima inhibitoria (CMI) para Candida albicans. En la fase experimental, 54 muestras de resina se dividieron en 6 grupos correspondientes a Nistatina 100.000 UI, Hipoclorito 0.5%, Clorhexidina 0.12%, Sulfato de Cu 4.7µg/ml, Sufato de Cu 9.4 µg/ml y suero fisiológico. Las muestras fueron sumergidas en estos agentes por 6 horas, para posteriormente ser lavadas y cultivada en medios solidos a 37°C por 72 horas. Luego se realizó el conteo de unidades formadoras de colonias mediante contador tipo Quebec. El análisis estadístico se realizó mediante la prueba de Kruskal-Wallis y la prueba U de Mann-Whitney. Resultado: El sulfato de cobre a una concentración de 9.4μg/ml presentó una efectividad similar a los otros productos, en la reducción de colonias de Candida albicans. Conclusión: La efectividad del sulfato de cobre contra Candida albicans fue semejante a la de Nistatina, Hipoclorito y Clorhexidina. | es-ES |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Facultad de Odontología, Universidad de Concepción, Chile. | en-US |
dc.relation | http://www.joralres.com/index.php/JOR/article/view/joralres.2020.009/670 | |
dc.rights | Copyright (c) 2020 Journal of Oral Research | en-US |
dc.rights | http://www.joralres.com/index.php/JOR/authorDashboard/submission/1018 | en-US |
dc.source | Journal of Oral Research; Vol 9 No 1 (2020); 57-62 | es-ES |
dc.source | Journal of Oral Research; Vol 9 No 1 (2020); 57-62 | en-US |
dc.source | 0719-2479 | |
dc.source | 0719-2460 | |
dc.title | Efficacy of copper sulphate on Candida albicans on heat-polymerized acrylic resin. | en-US |
dc.title | Eficacia del sulfato de cobre sobre Candida albicans en resinas acrílicas de termocurado. | es-ES |
dc.title | pt-BR | |
dc.title | pt-PT | |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | Articles | en-US |
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