Figure 4.

Consumption of high-salt diet (HSD) induced gut inflammation in RAG−/− mice but not in IL-17−/− mice. C57BL/6 wild type (WT), IL-17−/− and RAG−/− mice received either control diet (n = 3) or HSD (n = 3) for 3 weeks. For histological score, goblet cell depletion, muscular layer (erosion/ulceration) destruction, cellular infiltration, and edema were considered, each parameter received 0–3 in the score index. (A,B) Representative images of colon sections from WT mice fed either control diet or HSD, respectively; (C,D) representative histological image of colons of IL-17−/− mice fed either control diet or fed HSD, respectively; (E,F) representative histological images of colon from RAG−/− mice fed either control diet or HSD, respectively. (G) Histological score comparing IL-17−/− and RAG−/− with their respective WT littermates. Statistical analysis between groups was performed using Student’s t-test. *p < 005. Images are shown at 100× magnification.