Delia Nicoară, Cristina Niță, Ana Stanilă, Alexandru Martiniuc, Laura Popa, Eliana Petrescu, Mihaela Bătăneant, Ruxandra Ciofu, Adriana Guriță, Radu Tabăcaru, Ruxandra Ionescu, Laura Groșeanu
BACKGROUND: The deficiency of adenosine deaminase 2 (DADA2) is an autosomal recessively inherited disease resulting from loss-of-function mutations in ADA2, formerly named CECR1 (cat eye syndrome chromosome region, candidate 1) gene. Disease manifestations could be separated into three major phenotypes: inflammatory/vascular, immune dysregulatory, and hematologic; however, most patients presented with significant overlap between these three phenotype groups. CASE PRESENTATION: We present a case of DADA2 deficiency with disease onset at 3 years old, not recognized till the age of 18 with severe gastrointestinal vasculitis and recurrent episodes of neutropenia associated with a new CECR1 mutation...
August 2023: Immunity, Inflammation and Disease