The Role of Zinc in Developed Countries in Pediatric Patients: A 360-Degree View
Flavia Padoan,
Elena Piccoli,
Angelo Pietrobelli,
Luis A. Moreno,
Giorgio Piacentini,
Luca Pecoraro
Affiliations
Flavia Padoan
Pediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics University of Verona, 37126 Verona, Italy
Elena Piccoli
Pediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics University of Verona, 37126 Verona, Italy
Angelo Pietrobelli
Pediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics University of Verona, 37126 Verona, Italy
Luis A. Moreno
Growth, Exercise, Nutrition and Development (GENUD), Research Group, Instituto Agroalimentario de Aragón (IA2), Instituto de Investigación Sanitaria Aragón (IIS Aragón), Universidad de Zaragoza, 50001 Zaragoza, Spain
Giorgio Piacentini
Pediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics University of Verona, 37126 Verona, Italy
Luca Pecoraro
Pediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics University of Verona, 37126 Verona, Italy
Zinc is an important trace element for growth and health at pediatric ages. Zinc is fundamental in inflammatory pathways, oxidative balance, and immune function. Zinc exhibits anti-inflammatory properties by modulating Nuclear Factor-kappa (NF-κB) activity and reducing histamine release from basophils, leukocytes, and mast cells. Furthermore, its antioxidant activity protects against oxidative damage and chronic diseases. Finally, zinc improves the ability to trigger effective immune responses against pathogens by contributing to the maturation of lymphocytes, the production of cytokines, and the regulation of apoptosis. Given these properties, zinc can be considered an adjunctive therapy in treating and preventing respiratory, nephrological, and gastrointestinal diseases, both acute and chronic. This review aims to deepen the role and metabolism of zinc, focusing on the role of supplementation in developed countries in pediatric diseases.