%0 Case Reports %T Successfully treated with siltuximab and prednisone in a 7-year-old girl with DOCK8-deficiency presenting as recurrent wart-like lesions: a case report. %A Sun Z %A Wei R %A Pan C %A Ni C %A Zhang X %A Guan W %A Cheng R %A Gu Y %A Yu H %A He K %A Zhang Z %A Yu X %A Yao Z %J Front Immunol %V 15 %N 0 %D 2024 %M 39044832 %F 8.786 %R 10.3389/fimmu.2024.1414573 %X Dedicator of cytokinesis 8 (DOCK8) deficiency represents a primary immunodeficiency with a wide range of clinical symptoms, including recurrent infections, atopy, and increased malignancy risk. This study presents a case of a 6-year-old girl with DOCK8 deficiency, characterized by severe, treatment-resistant herpetic infections who was successfully treated with siltuximab and glucocorticoids. The successful use of siltuximab in achieving remission highlights the pivotal role of interleukin-6 (IL-6) in DOCK8 deficiency pathogenesis and suggests that IL-6 modulation can be critical in managing DOCK8 deficiency-related viral infections, which may inform future therapeutic strategies for DOCK8 deficiency and similar immunodeficiencies.