Plasma concentrations of soluble IL-2 receptor α (CD25) are increased in type 1 diabetes and associated with reduced C-peptide levels in young patients. - Downes K; Marcovecchio ML; Clarke P; Cooper JD; Ferreira RC; Howson JM; Jolley J; Nutland S; Stevens HE; Walker NM; Wallace C; Dunger DB; et al. (Diabetologia, 2014)