IGHE and food allergy: Although a possible role of an “IgE-mediated” hypersensitivity in the LAR caused by food allergy has already been suggested, the precise mechanism underlying this asthmatic response type is not yet sufficiently clarified [1–3, 5, 9, 13, 17, 18, 24, 27, 29, 34–39, 49, 53–55, 70].