Biallelic PI4KA Mutations Disrupt B-Cell Metabolism and Cause B-Cell Lymphopenia and Hypogammaglobulinemia. Saettini F, Guerra F, Mauri M, et al. Biallelic PI4KA Mutations Disrupt B-Cell Metabolism and Cause B-Cell Lymphopenia and Hypogammaglobulinemia. Journal of clinical immunology. 2024;45(1):15. doi:10.1007/s10875-024-01793-8 Read more