Publications by authors named "Xenophon Xenophontos"

Per- and polyfluoroalkyl substances (PFAS) are usually found in mixtures with other toxic compounds. Therefore, the study and design of broad acting sorbents, such as clays, is an attractive sorption solution. We previously demonstrated that clays amended with choline and carnitine could enhance PFAS sorption properties.

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Unlabelled: Exposure of animals and humans to PFAS through contaminated water and foods pose significant threats to public health. To tackle this challenge, this study aimed to develop edible clays that might enhance the binding, detoxification, and elimination of PFAS in the gastrointestinal tract. Montmorillonite clays (CM) were amended with caffeine (CMCAF), curcumin (CMCUR), and riboflavin (CMRIB), and the binding efficacy for a mixture of four PFAS (PFOS, GenX, PFOA and PFBS) was determined.

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Dietary and environmental exposure to aflatoxins via contaminated food items can pose major health challenges to both humans and animals. Studies have reported the coexistence of aflatoxins and other environmental toxins. This emphasizes the urgent need for efficient and effective mitigation strategies for aflatoxins.

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Article Synopsis
  • Climate change contributes to mycotoxicosis outbreaks by creating conditions for droughts and increased fungal growth, leading to higher mycotoxin exposure.
  • A promising detoxification method involves using clay-based materials that can bind mycotoxins in the gastrointestinal tract, reducing their absorption and toxicity.
  • The study found that chlorophyll-amended montmorillonite clay (CMCH) effectively binds and detoxifies ochratoxin A (OTA), outperforming other sorbents, and demonstrated significant toxicity reduction in organisms exposed to OTA.
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