CRP and inflammatory bowel disease: In 69 IBD patients (42 with MH and 27 with NMH) with normal CRP levels in our study, serum reg1α levels were significantly higher in the NMH group than in the MH group [77.4 (51.7–91.9) vs. 54.9 (36.8–78.0), p = 0.024, Figure 5(A)].