Disease Bacterial Taxa Bacterial Taxa Mucosal Alterations Mucosal Alterations
Upregulated Downregulated Increased Decreased
Ulcerative Colitis (UC)
Bacteroides fragilis270 Clostridium hathewayi271 Clostridium bolteae271 Escherichia coli272 Akkermansia muciniphila272 Bifidobacterium longum270 Eubacterium rectale270 Eubacterium rectum272 Faecalibacterium prausnitzii270 MUC1, MUC16141,273 MUC5AC presence209 Expression of truncated or shortened O-glycans152 MUC2, MUC9, MUC20171,179,274,275 Mucus thickness, sulfation, and sialylation209 Goblet cell number209,276
Crohn’s Disease (CD)
Actinomyces272 Bacteroides fragilis270 Clostridium hathewayi271 Clostridium bolteae271 Escherichia coli272 Clostridium leptum272 Eubacterium rectale270 Faecalibacterium prausnitzii270 MUC1 (in recurrent cases)277 MUC5AC presence209 Mucus thickness (or no change)209 Non-sense mutation of FUT2278 MUC2, MUC3, MUC4, MUC5B, MUC7141,277 Goblet cell number209,276
Colorectal Cancer (CRC)
Bacteroides fragilis270 Enterococcus faecalis279 Escherichia coli280 Fusobacterium nucleatum281 Streptococcus bovis282 Streptococcus gallolyticus283 Solobacterium moorei39 Parvominas micra284 Peptostreptococcus anaerobius39 Alistipes279 Eubacterium279 Parasutterella279 Roseburia279 MUC1285 MUC5AC (APC pathway)195 MUC2286 MUC5AC (BRAF pathway)287 MUC4287 MUC17 (in BRAF pathway)287