CXCL1 and type 1 diabetes mellitus: Multiplex analysis of serum of the 30‐week‐old nondiabetic mice showed no major differences in proinflammatory cytokine and chemokine levels except for a tendency of reduced IFN‐γ (p = 0.07, Figure 1K) and the chemokine CXCL1 (p < 0.05; Figure 1L), the two inflammatory markers usually found elevated in type 1 diabetes patients, reflecting anti‐islet autoimmune activity.23, 24