NFKB1 and congenital non-bullous ichthyosiform erythroderma: Increased tissue expression of NF‐κB [60] and elevated serum concentration of CRP [61, 62, 63] have been associated with intestinal inflammation in dogs with IBD (now re‐classified as immunosuppressant‐responsive enteropathy, which is a phenotype of chronic inflammatory enteropathy [CIE]) [64].