RT Journal Article T1 Increased levels of syndecan-3 are associated with childhood obesity A1 Muñoz Moreno, Diego A1 Prida, Eva A1 Baumann Aldaz, Axel Yain A1 Pérez Lois, Raquel A1 Bascoy Otero, Miguel A1 Díaz-Garzón Dopico, Laura A1 Brea García, Beatriz A1 Villalón Vázquez, María A1 Picáns Leis, Rosaura A1 Vázquez Cobela, Rocío A1 Estany Gestal, Ana A1 Seoane Camino, Luisa María A1 Leis Trabazo, María Rosaura A1 Al-Massadi, Omar A1 Quiñones, Mar K1 Human metabolism K1 Pediatrics AB Childhood obesity is considered an important risk factor for developing obesity in adult. Syndecan-3 (SDC3) has recently come into focus as a possible molecular target involved in alterations of energy homeostasis, however, its role in childhood obesity remains undefined. We measured mRNA expression levels of SDC3 in children and adolescents with obesity from peripheral blood mononuclear cells and correlating them with different anthropometric and biochemical parameters. We performed a cross-sectional study involving 143 Caucasian children and adolescents. We found increased SDC3 expression in children and adolescents with obesity. In addition, a positive statistical correlation has been found between the levels of SDC3 with body weight, BMI, BMI Z score, fat mass, waist circumference, insulin levels, HOMA-IR index, and maximum blood pressure. Finally, a multiple linear regression analysis indicated that the BMI Z score variable was the most significant. Taken together, our results highlight a still unexplored link between SDC3 and childhood obesity PB CellPress YR 2025 FD 2025-08-15 LK https://hdl.handle.net/10347/45137 UL https://hdl.handle.net/10347/45137 LA eng NO Muñoz-Moreno, D., Prida, E., Baumann, A. Y., Pérez-Lois, R., Bascoy, M., Dopico, L. D., Brea-García, B., Villalón, M., Picans-Leis, R., Vázquez-Cobela, R., Estany-Gestal, A., Seoane, L. M., Leis, R., Al-Massadi, O., & Quiñones, M. (2025). Increased levels of syndecan-3 are associated with childhood obesity. iScience, 28(8), 113111. https://doi.org/10.1016/j.isci.2025.113111 NO This study has been funded by Ministerio de Ciencia, Innovación y Universidades, Agencia Estatal de Investigación and co-funded by the FEDER Program of European Union (FEDER) (M.Q.: PID2022-142084OA-100). Instituto de Salud Carlos III (ISCIII) and co-funded by the European Union (R.L.: PI20/00924; L.M.S.: PI22/00202 and O.A.-M.: PI21/01216 and PI24/00916). GAIN-XUNTA Galicia Proyectos de Excelencia (M.Q.: IN607D 2023/02; O.A.-M.: IN607D-2022-07; L.M.S.: IN607D-2022-04). Fundación de la Sociedad Gallega de Endocrinología y Nutrición (M.Q.:2023) and (O.A.-M.:2022). Centro de Investigación Biomédica en Red (CIBER) de Fisiopatología de la Obesidad y Nutrición (CIBERobn). CIBERobn is an initiative of the ISCIII of Spain, which is supported by FEDER funds. D.M.-M., E.P., and R.P.-Lois hold a IDIS fellowship. M.B. is a recipient of a predoctoral contract PFIS funded by the ISCIII (FI23/00256). M.Q. and O.A.-M. were funded by a research contract Miguel Servet (CP21/00108 and CP20/00146, respectively) from the ISCIII DS Minerva RD 29 abr 2026