%0 Journal Article %T Consanguineous Siblings with a Novel Mutation in Lipopolysaccharide-Responsive Beige-like Anchor protein (LRBA) %A John F. Thompson %A Kelly Fradin %A Rushita Mehta %A null %J Journal of Allergy and Clinical Immunology %D 2017 %R 10.1016/j.jaci.2016.12.009 %X LRBA deficiency is a primary immunodeficiency caused by absence or dysfunction of a protein involved in endosomal trafficking and CTLA-4 expression. LRBA deficiency can result in a variety of phenotypes, including hypogammaglobulinemia, autoimmunity, recurrent infections, and enteropathy. We present siblings with predominantly autoimmunity, minimal immunodeficiency, and a novel mutation in LRBA. %U https://www.jacionline.org/article/S0091-6749(16)31527-5/abstract