IFNAR1 and hyperinsulinemic hypoglycemia, familial, 4: In addition, while we found no overt evidence of increased immune-pathology in Ifnar1-/- or α-Ifnar1 treated mice, it will be important to better test whether manipulation of IFNAR1-signalling triggers unwanted adverse events, as previously reported for IL-10- or IL-27-deficiency [56,57].