Browsing by Author "8eaae10f-f95f-4d3a-8713-c06909fd9eaa"

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Artículo

Low nanomolar concentrations of a quercetin oxidation product, which naturally occurs in onion peel, protect ...

Fuentes, Jocelyn; Arias Santé, M. Fernanda; Atala Riffo, Elías; Pastene, Edgar; Kogan Bocian, Marcelo; Speisky Cosoy, Hernán (Elsevier, 2020)

The occurrence of the quercetin oxidation metabolite 2-(3,4-dihydroxybenzoyl)-2,4,6-trihydroxy-3(2H)-benzofuranone (BZF), whose antioxidant potency is notably higher than the antioxidant potency of quercetin, was investigated ...
Artículo

Quercetin oxidation paradoxically enhances its antioxidant and cytoprotective properties

Fuentes, Jocelyn; Atala, Elías; Pastene, Edgar; Carrasco Pozo, Catalina; Speisky Cosoy, Hernán (American Chemical Society, 2017)

Quercetin oxidation is generally believed to ultimately result in the loss of its antioxidant properties. To test this assertion, quercetin oxidation was induced, and after each of its major metabolites was identified and ...