RT Journal Article T1 A Narrative Review about Autism Spectrum Disorders and Exclusion of Gluten and Casein from the Diet. A1 González-Domenech, Pablo José A1 Diaz-Atienza, Francisco A1 Gutiérrez-Rojas, Luis A1 Fernández-Soto, María Luisa A1 González-Domenech, Carmen María K1 autism spectrum disorders K1 casein K1 diet K1 gluten AB Autism spectrum disorders (ASDs) appear in the early stages of neurodevelopment, and they remain constant throughout life. Currently, due to limitations in ASDs treatment, alternative approaches, such as nutritional interventions, have frequently been implemented. The aim of this narrative review is to gather the most relevant and updated studies about dietary interventions related to ASDs etiopathogenesis. Our literature search focused on the gluten- and casein-free (GFCF) diet. The literature found shows the inexistence of enough scientific evidence to support a general recommendation of dietary intervention in children with ASD. Protocols and procedures for assessing risk and safety are also needed. Future lines: Prospective and controlled research studies with larger sample sizes and longer follow-up times are scarce and needed. In addition, studies considering an assessment of intestinal permeability, bacterial population, enzymatic, and inflammatory gastrointestinal activity are interesting to identify possible responders. Besides brain imaging techniques, genetic tests can also contribute as markers to evaluate the comorbidity of gastrointestinal symptoms. YR 2022 FD 2022-04-25 LK http://hdl.handle.net/10668/21472 UL http://hdl.handle.net/10668/21472 LA en DS RISalud RD Apr 9, 2025