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Recolector de Ciencia Abierta, RECOLECTA
Doctoral thesis . 2024
License: CC BY NC ND
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DIGITAL.CSIC
Doctoral thesis . 2025
Data sources: DIGITAL.CSIC
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Dieta, microbiota y salud intestinal: Impacto de los xenobióticos generados durante el procesado de los alimentos

Authors: Ruiz Saavedra, Sergio;

Dieta, microbiota y salud intestinal: Impacto de los xenobióticos generados durante el procesado de los alimentos

Abstract

La dieta juega un papel clave en el mantenimiento del estado fisiológico del individuo. Los alimentos pueden ser fuente de compuestos xenobióticos formados en el procesado de los alimentos como los hidrocarburos aromáticos policíclicos, las aminas heterocíclicas, los N-nitrosocompuestos y la acrilamida. Se ha demostrado en los últimos años que la ingesta de algunos xenobióticos puede aumentar el riesgo de desarrollar ciertas patologías como el cáncer colorrectal (CCR). La microbiota intestinal puede contribuir a la bioactivación, transformación y eliminación de estos compuestos, modificando por tanto los niveles de toxicidad en el intestino y el estado fisiológico del individuo. Además, los xenobióticos pueden alterar la microbiota intestinal, aumentando el riesgo de disbiosis. Sin embargo, la información disponible sobre las modificaciones de la dieta, de la microbiota y del sistema inmunometabólico que ocurren en etapas tempranas de daño de la mucosa intestinal previas al desarrollo del CCR es escasa. Por ello, el Objetivo General de esta Tesis ha sido evaluar las asociaciones de la dieta y de los xenobióticos derivados del procesado de los alimentos con distintos tipos y niveles de daño en la mucosa intestinal y con cambios en parámetros inmunológicos, microbiológicos, metabólicos y de mutagenicidad fecal analizados en el contexto del CCR.

Tesis doctoral por compendio de publicaciones

Country
Spain
Keywords

Dieta saludable, Alimentación, Compuestos xenobióticos

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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