The Pediatric infectious disease journal, cilt.35, sa.4, ss.428-31, 2016 (SCI-Expanded)
Caspase-associated recruitment domain-9 (CARD9) deficiency is an autosomal-recessive primary immunodeficiency with genetic defects in Th17 immunity marked by susceptibility to recurrent and invasive Candida infections. We present a case of relapsing Candida albicans meningoencephalitis over 1-year period despite appropriate antifungal therapy. We detected a homozygous p.Q295X mutation in CARD9 as well as a defective interleukin-17 and interferon gamma synthesis in Enzyme-Linked ImmunoSpot tests. We achieved complete clinical remission, and improvement of interleukin-17 secretion with subcutaneous granulocyte colony-stimulating factor) treatment.