RT info:eu-repo/semantics/article T1 Copper/zinc ratio in childhood and adolescence: A review A1 Escobedo Monge, Marlene Fabiola A1 Barrado Esteban, Enrique A1 Parodi Román, Joaquín A1 Escobedo Monge, María Antonieta A1 Torres Hinojal, María Carmen A1 Marugán de Miguelsanz, José Manuel K1 Chronic diseases K1 Enfermedades crónicas K1 Zinc K1 Copper K1 Cobre K1 Inflammation K1 Inflamación K1 Oxidative stress K1 Estrés oxidativo K1 Nutritional status K1 Nutrition K1 Childhood K1 Niños K1 Adolescence K1 Adolescencia K1 Pediatrics K1 Biochemistry K1 3206 Ciencias de la Nutrición K1 32 Ciencias Médicas K1 3201.10 Pediatría K1 2302 Bioquímica AB Both copper (Cu) and zinc (Zn) are crucial micronutrients for human growth and development. This literature review covered the last five years of available evidence on the Cu/Zn ratio in children and adolescents. We searched PubMed, Web of Science, Google Scholar, Cochrane Library, and Science Direct for publications between 2017 and 2022, especially in English, although publications in other languages with abstracts in English were included. The main terms used were “copper”, “zinc”, “copper-zinc”, and “zinc-copper” ratios. Cu and Zn determinations made in blood, plasma, or serum were included. This review comprises several cross-sectional and case–control studies with substantial results. The bibliographic search generated a compilation of 19 articles, in which 63.2% of the studies mostly reported a significantly higher Cu/Zn ratio, and 57.9% of them informed significantly lower levels of Zn. We conclude that children and adolescents with acute and chronic conditions are at greater risk of developing elevated Cu/Zn ratios, related to altered nutritional, infectious, and inflammatory status. PB MDPI SN 2218-1989 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/63190 UL https://uvadoc.uva.es/handle/10324/63190 LA eng NO Metabolites, 2023, Vol. 13, Nº. 1, 82 NO Producción Científica DS UVaDOC RD 24-nov-2024