RT Journal Article T1 Association between the Mediterranean Diet and Metabolic Syndrome with Serum Levels of miRNA in Morbid Obesity. A1 Fontalba-Romero, Maria I A1 Lopez-Enriquez, Soledad A1 Lago-Sampedro, Ana A1 Garcia-Escobar, Eva A1 Pastori, Ricardo L A1 Dominguez-Bendala, Juan A1 Alvarez-Cubela, Silvia A1 Valdes, Sergio A1 Rojo, Gemma A1 Garcia-Fuentes, Eduardo A1 Labajos-Manzanares, Maria T A1 García-Serrano, Sara K1 Mediterranean diet K1 Metabolic syndrome K1 miRNA K1 Morbid obesity K1 Type 2 diabetes mellitus AB The Mediterranean diet (MD) could be involved in the regulation of different miRNAs related to metabolic syndrome (MS). We analyzed the serum level of mir-let7a-5p, mir-21, mir-590, mir-107 and mir-192 in patients with morbid obesity and its association with the MD and MS. There is an association between the adherence to MD and higher serum levels of mir-590. Mir-590 was lower in those patients who consumed >2 commercial pastries/week. Mir-let7a was lower in those who consumed ≥1 sweetened drinks, in those who consumed ≥3 pieces of fruit/day and in those who consumed less red than white meat. A lower mir-590 and mir-let7a, and a higher mir-192 level, were found in patients who met the high-density lipoprotein cholesterol (HDL) criterion of MS. A higher mir-192 was found in those patients who met the triglyceride criterion of MS and in those with type 2 diabetes (T2DM). There is an association between specific serum levels of miRNAs and the amount and kind of food intake related to MD. Mir-590 was positively associated with a healthy metabolic profile and type of diet, while mir-192 was positively associated with a worse metabolic profile. These associations could be suggestive of a possible modulation of these miRNAs by food. PB MDPI YR 2021 FD 2021-01-29 LK http://hdl.handle.net/10668/17155 UL http://hdl.handle.net/10668/17155 LA en NO Fontalba-Romero MI, Lopez-Enriquez S, Lago-Sampedro A, García-Escobar E, Pastori RL, Domínguez-Bendala J, et al. Association between the Mediterranean Diet and Metabolic Syndrome with Serum Levels of miRNA in Morbid Obesity. Nutrients. 2021 Jan 29;13(2):436 NO This work was supported in part by a grant from the Instituto de Salud Carlos III (PI18/01165) (Spain) and the Consejería de Salud de la Junta de Andalucía (PI-0337-2016) (Spain). This study has been co-funded by FEDER funds (“A way to make Europe”) (“Andalucía se mueve con Europa”). DS RISalud RD Apr 8, 2025