Foxp3 mutation in humans results in a similar autoimmune syndrome termed IPEX (immunodysregulation, polyendocrinopathy, enteropathy and X‐linked syndrome) with symptoms of insulin‐dependent diabetes, thyroiditis, enteropathy, infections, endocrinopathy and eczema.28, 29. Here, FOXP3 is linked to immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome.