Table 2 Altered composition of the gut microbiota in human RA patients

From: Host–microbiota interactions in rheumatoid arthritis

Country

Increased bacteria

Reduced bacteria

Method

Ref.

USA

Prevotella (Prevotella copri)

Bacteroides

16S rRNA sequencing

30

Japan

Prevotella (Prevotella copri)

Bacteroides

16S rRNA sequencing

20

USA

Collinsella

Faecalibacterium

16S rRNA sequencing

34

China

Lactobacillus salivarius etc.

Veillonella, Haemophilus etc.

Metagenomic shotgun sequence

32