Datos de Investigación (Nutrición y Bromatología, Toxicología y Medicina Legal )

URI permanente para esta colecciónhttps://hdl.handle.net/11441/150658

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  • Acceso AbiertoDataset
    Anti-VEGF Effect of Bioactive Indolic Compounds and Hydroxytyrosol Metabolites [Dataset]
    (2024-01-30) Gallardo Fernández, Marta; Cerezo López, Ana Belén; Hornedo Ortega, Ruth; Troncoso González, Ana María; García Parrilla, María del Carmen; Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal; Cerezo López, Ana Belén; Ministerio de Ciencia, Innovación y Universidades (MICINN). España; Universidad de Sevilla. AGR 167: Derivados de la uva
    El dasaset incluye los datos brutos de los experimentos western blot y ELISA realizados en el trabajo titulado "Anti-VEGF Effect of Bioactive Indolic Compounds and Hydroxytyrosol Metabolites". También se incluyen las medias y las desviaciones estándar.
  • EmbargoDataset
    Study the immunotoxic effect of reduced graphene [Dataset]
    (2023-12-20) Cebadero Domínguez, Óscar; Casas Rodríguez, Antonio; Puerto Rodríguez, María; Cameán Fernández, Ana María; Jos Gallego, Ángeles Mencía; Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal; Jos Gallego, Ángeles Mencía; Cebadero Domínguez, Óscar; Jos Gallego, Ángeles Mencía; Junta de Andalucía; European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER); Universidad de Sevilla. CTS358: Toxicología
    The cytotoxicity response of reduced graphene oxide (rGO) was investigated in monocytes (THP-1) and human T cells (Jurkat). A mean effective concentration (EC50-24 h) of 121.45 ± 11.39 μg/mL and 207.51 ± 21.67 μg/mL for cytotoxicity was obtained in THP-1 and Jurkat cells, respectively. rGO decreased THP-1 monocytes differentiation at the highest concentration after 48 h of exposure. Regarding the inflammatory response at genetic level, changes (up and downregulations) were observed depending on the cell line, the exposure time and the interleukins investigated. Apoptosis/ necrosis genes expression was not altered in THP-1 cells but in Jurkat cells BAX and BCL-2 were downregulated after 4h. Finally, rGO did not trigger a significant release of any cytokine at any exposure time assayed. Dataset contains the numerical values of the results obtained regarding cytotoxicity, differentiation, gene expression and interleukin leakage.
  • EmbargoDataset
    Genotoxicity evaluation of graphene in vitro assays [dataset]
    (2023-12-20) Cebadero Domínguez, Óscar; Medrano Padial, Concepción; Puerto Rodríguez, María; Sánchez Ballester, Soraya; Cameán Fernández, Ana María; Jos Gallego, Ángeles Mencía; Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal; Puerto Rodríguez, María; Cebadero Domínguez, Óscar; Puerto Rodríguez, María; Junta de Andalucía; European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER); Universidad de Sevilla. CTS358: Toxicología
    The aim of this study was to assess the potential mutagenicity and genotoxicity of graphene oxide (GO) and reduced-graphene oxide (rGO) following the recommendations of the European Food Safety Authority (EFSA). Thus, the mouse lymphoma assay (MLA) and the micronucleus test (MN) were performed in L5178YTk ± cells, and the Caco-2 cells were used for the standard and modified comet assays. The results indicated that GO (0–250 μg/mL) was not mutagenic in the MLA. However, rGO revealed mutagenic activity from 250 μg/mL and 125 μg/mL after 4h and 24h of exposure, respectively. In the MN test, negative results were obtained for both compounds at the concentrations assayed (0–250 μg/mL) for GO/rGO. Moreover, no DNA strand breaks, or oxidative DNA damage were detected in Caco-2 cells exposed to GO (0–250 μg/mL) and rGO (0–176.3 μg/mL for 24h and 0–166.5 μg/mL for 48h). Dataset contains the numerical values of the results obtained regarding to MLA assay 4 and 24 h, MN test 24h and comet assay 24 and 48h.