dextran sulfate Dextran Sulfate 4 Animals 3 Article 3 C57BL mouse 3 Colitis 3 Disease Models, Animal 3 Mice 3 Mice, Inbred C57BL 3 animal 3 colitis 3 controlled study 3 disease model 3 metabolism 3 mouse 3 pathology 3 Acute Disease 2 Colon 2 Cytokines 2 Male 2 acute disease 2 animal experiment 2 animal model 2 animal tissue 2 chemically induced 2 chemistry 2 colon 2 cytokine 2 diarrhea 2 drug effect 2