RT info:eu-repo/semantics/article T1 Potential ophthalmological application of extracts obtained from tuna vitreous humor using lactic acid-based deep eutectic systems A1 Abdallah, Maha M. A1 Leonardo, Inês C. A1 Krstić, Luna A1 Enriquez De Salamanca Aladro, Amalia A1 Diebold Luque, María Yolanda A1 González García, María Jesús A1 Gaspar, Frédéric Bustos A1 Matias, Ana A. A1 Bronze, Maria Rosario A1 Fernández, Naiara K1 Food waste K1 Residuos alimentarios K1 Atunes K1 Hyaluronic acid K1 Acido hialurónico - Uso terapéutico K1 Deep eutectic solvents K1 Disolventes K1 Ophthalmology K1 Ocular pharmacology K1 Antioxidants K1 Antioxidantes K1 Anti-inflammatory K1 Antiinflamatorios K1 Antimicrobial K1 Microbiology K1 Eye - Diseases K1 Ojos - Enfermedades K1 Dry eye syndromes K1 Síndrome de ojo seco K1 3201.09 Oftalmología K1 3209 Farmacología K1 2414 Microbiología AB A green technique was developed to extract hyaluronic acid (HA) from tuna vitreous humor (TVH) for its potential application in managing dry eye disease. Deep eutectic solvents (DES) were used to extract HA and were synthesized using natural compounds (lactic acid, fructose, and urea). The DES, the soluble fraction of TVH in DES (SF), and the precipitated extracts (PE) were evaluated for their potential use in dry eye disease treatment. In vitro experiments on human corneal epithelial cell lines and the effect on dry eye-associated microorganisms were performed. The influence of the samples on the HCE viability, their intracellular reactive oxygen species (ROS) scavenging capacity, inflammatory response, and antimicrobial properties were studied. According to the results, all samples displayed an antioxidant effect, which was significantly higher for PE in comparison to SF. Most of the tested samples did not induce an inflammatory response in cells, which confirmed the safety in ophthalmic formulations. In addition, the DES and SF proved to be efficient against the studied bacterial strains, while PE did not show an antimicrobial effect. Hence, both DES and SF at defined concentrations could be used as potential compounds in dry eye disease management. PB MDPI SN 2304-8158 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/63112 UL https://uvadoc.uva.es/handle/10324/63112 LA eng NO Foods, 2022, Vol. 11, Nº. 3, 342 NO Producción Científica DS UVaDOC RD 24-nov-2024