Before the first bite: A missing gut protein may set the stage for peanut allergy

For astir people, a peanut food sandwich poses nary threat. But for the astir 1.6 cardinal children successful the United States with peanut allergy, vulnerability tin trigger a life-threatening reaction. Why immoderate individuals are susceptible portion others are not has remained 1 of the astir pressing unsolved questions successful allergy research. A caller survey from the UNC School of Medicine points to an unexpected answer: The gut lining itself whitethorn beryllium primed for allergy earlier a kid ever encounters a peanut.