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Although Brazil has experienced substantial immigration from the Middle East and Italy, regions with a higher prevalence of pyrin-associated autoinflammatory diseases, pyrinopathies, remain under-investigated in the coun...

BackgroundSolid organ transplantation is an effective treatment for end-stage organ diseases, including renal, hepatic, cardiac, and pulmonary failure (1). Long-term graft survival depends on sustained immunosuppression;...

IntroductionPathogenic variants in the COPA gene are associated with autosomal-dominant autoimmune interstitial lung, joint, and kidney disease, a condition known as COPA syndrome. It is associated with a type I interfer...

BackgroundPatients with acute myeloid leukemia (AML) and prolonged neutropenia are at high risk for invasive fungal infections such as fusariosis, which represents the second most common pathogenic mold infection in this...

C1q deficiency is an inheritable immune disorder attributed to biallelic pathogenic mutations in C1q genes (C1QA, C1QB, or C1QC). Patients with C1q deficiency demonstrate increased susceptibility to severe infections and...

IntroductionBACH2-related immunodeficiency and autoimmunity (BRIDA) increases the risk of developing B cell lymphoma. We present a case of a patient with a known history of common variable immunodeficiency (CVID) and BAC...