Chronic Immune Activation in Systemic Lupus Erythematosus and the Autoimmune PTPN22 Trp620 Risk Allele Drive the Expansion of FOXP3+ Regulatory T Cells and PD-1 Expression
Ferreira RC., Castro Dopico X., Oliveira JJ., Rainbow DB., Yang JH., Trzupek D., Todd SA., McNeill M., Steri M., Orrù V., Fiorillo E., Crouch DJM., Pekalski ML., Cucca F., Tree TI., Vyse TJ., Wicker LS., Todd JA.