hrp0089p2-p283 | Growth & Syndromes P2 | ESPE2018

A Novel in Frame Deletion Mutation in Exon11 in BTK Gene to X-linked Agammaglobulinemia: Case Report and Function Analysis

Xiaomei Hu , Ke Yuan

Objective: X-linked agammaglobulinemia (XLA) is a kind of primary immunodeficiency disease caused by mutations in the gene encoding Bruton agammaglobulinemia tyrosine kinase (BTK). This study, we identified a novel in frame deletion mutation in exon11, c.902 _ c.904 delAAG(p.e301 _ g302 delinsG) in BTK gene and evaluated the function of BTK.Methods: A five-year-old boy presented with recurrent respiratory tract infections. His height wa...