The Journal of allergy and clinical immunology, cilt.138, sa.1, 2016 (SCI-Expanded)
Background: Activated phosphoinositide 3-kinase delta syndrome (APDS) 2 (p110 delta-activating mutations causing senescent T cells, lymphadenopathy, and immunodeficiency [PASLI]-R1), a recently described primary immunodeficiency, results from autosomal dominant mutations in PIK3R1, the gene encoding the regulatory subunit (p85 alpha, p55 alpha, and p50 alpha) of class IA phosphoinositide 3-kinases.