RT Journal Article T1 Production and Characterization of Novel Fabs Generated from Different Phage Display Libraries as Probes for Immunoassays for Gluten Detection in Food A1 García Calvo, Eduardo Rafael A1 García García, Aina A1 Rodríguez, Santiago A1 Takkinen, Kristiina A1 Martín De Santos, María Del Rosario A1 García Lacarra, Teresa AB Gluten is the main fraction of wheat proteins. It is widely used in the food industry because of the properties that are generated in the dough, but it is also able to trigger diseases like allergies, autoimmunity processes (such as celiac disease), and intolerances in sensitized persons. The most effective therapy for these diseases is the total avoidance of gluten in the diet because it not only prevents damage but also enhances tissue healing. To ensure the absence of gluten in food products labeled as gluten-free, accurate detection systems, like immunoassays, are required. In this work, four recombinant Fab antibody fragments, selected by phage display technology, were produced and tested for specificity and accuracy against gluten in experimental flour mixtures and commercial food products. A high-affinity probe (Fab-C) was identified and characterized. An indirect ELISA test was developed based on Fab-C that complied with the legal detection limits and could be applied in the assessment of gluten-free diets. PB MDPI SN 2304-8158 YR 2023 FD 2023-08-31 LK https://hdl.handle.net/20.500.14352/103657 UL https://hdl.handle.net/20.500.14352/103657 LA eng NO Garcia-Calvo, E., García-García, A., Rodríguez, S., Takkinen, K., Martín, R., & García, T. (2023). Production and Characterization of Novel Fabs Generated from Different Phage Display Libraries as Probes for Immunoassays for Gluten Detection in Food. Foods (Basel, Switzerland), 12(17), 3274. https://doi.org/10.3390/foods12173274 NO Ministerio de Ciencia e Innovación (España) DS Docta Complutense RD 6 oct 2024