Table 4.
Comparison of bacterial profiles in subjects with and without IBS
| Phylum (L2) | Class (L3) | Order (L4) | Family (L5) | Genus (L6) |
|---|---|---|---|---|
| Euryarchaeota | Methanobacteria ↑ | Methanobacteriales ↑ | Methanobacteriaceae ↑ | Methanobrevibacter ↑ |
| Actinobacteria | Actinobacteria | Actinomycetales ↑ | Actinomycetaceae ↑ | Actinomyces ↑ |
| Bifidobacteriales | Bifidobacteriaceae | Other ↑ | ||
| Coriobacteriales | Coriobacteriaceae | Eggethella ↑ | ||
| Gordonibacter ↑ | ||||
| Olsenella ↓ | ||||
| Bacteroidetes ↓ | Bacteroidia ↓ | Bacteroidales ↓ | Porphyromonadaceae | Butyricimonas ↓ |
| Parabacteroides ↓ | ||||
| Firmicutes | Bacilli | Lactobacillales | Enterococcaceae | Enterococcus ↑ |
| Streptococcaceae ↑ | Streptococcus ↑ | |||
| Clostridia ↑ | Clostridiales ↑ | Lachnospiraceae ↑ | Anaerostipes ↑ | |
| Blautia ↑ | ||||
| Lachnospiracea_incertae_sedis ↑ | ||||
| Peptococcaceae 1 ↓ | Peptococcus ↓ | |||
| Rumincoccaceae | Papillibacter ↑ | |||
| Erysipelotricha | Erysipelotrichales | Erysipelotrichaceae | Cantenibacterium ↓ | |
| Other ↑ | ||||
| Negativicutes ↓ | Selenomonadales ↓ | Veillonellaceae ↓ | Allisonella ↓ | |
| Dialister ↓ | ||||
| Proteobacteria | Alphaproteobacteria ↑ | Rhizobiales ↑ | Hyphomicrobiaceae ↑ | Gemmiger ↑ |
| (Unclassified) ↑ | Other ↑ | Other ↑ | Other ↑ | Other ↑ |
Bold entries indicate significant difference between groups (p < 0.05). ↑ and ↓ indicate significant (p < 0.05) increase or decrease in IBS relative to healthy subjects, respectively
L level