From: Characterization of bacterial biota in the distal esophagus of Japanese patients with reflux esophagitis and Barrett’s esophagus
Normal subject
Reflux esophagitis
Barrett’s esophagus
Actinobacteria
3%
2%
Bacteroidetes
8%
10%
14%
Firmicutes
40%
33%
55%
Fusobacteria
0%
9%
Proteobacteria
49%
43%
20%
TM7