IgE Antibody Detection and Component Analysis in Patients with Eosinophilic Esophagitis

The IgE responses in cow's milk-sensitized patients with EoE are frequently to whey proteins Bos d 4 and Bos d 5, minor components of the extract. These IgE assays may be able to identify the proteins that are relevant to EoE even though IgE is not the primary mechanism.