Efficacy of JAK1/2 inhibition in the treatment of chilblain lupus due to TREX1 deficiency
Abstract
The type I interferonopathies, Mendelian disorders characterised by constitutive upregulation of the type I interferon (IFN) pathway, are associated with a spectrum of phenotypes particularly involving the brain and the skin.1 Mutations in the 3′−5′ DNA exonuclease TREX1 were the first described cause of the severe encephalopathy Aicardi-Goutières syndrome (AGS),2 of which acral vasculitic lesions are a well-recognised feature [...]