Across rheumatic diseases

Autoimmune diseases exhibit shared alterations in the gut microbiota

Rheumatology (Oxford)Published Meta-analysis of case-control microbiome datasets with mechanistic mouse studies

Authors' conclusion

Our study highlights a strong link between autoimmune diseases and the gut microbiota, with notably consistent microbial alterations compared with that of other diseases

Study context

Population
Case-control datasets of 17 disease types34 case-control datasets
Comparison
Gut microbial alterations in autoimmune diseases vs other diseases
Outcome
Shared gut microbial alterations among different diseases
Methodological details16S rRNA sequencing data, DSS-induced colitis mouse model, collagen type II-induced arthritis mouse model
  • 16S rRNA sequencing data
  • DSS-induced colitis mouse model
  • Collagen type II-induced arthritis mouse model

Pooled result

As reported in the abstract

Shared gut microbial alterations
  • Microbial alterations among autoimmune diseases substantially more consistent than in other diseases (cancer, metabolic, nervous system disease)
  • Microbial signatures showed notable discriminative power for disease prediction
  • Autoimmune diseases: enrichment of Enterococcus, Veillonella, Streptococcus and Lactobacillus
  • Autoimmune diseases: depletion of Ruminococcus, Gemmiger, Oscillibacter, Faecalibacterium, Lachnospiracea incertae sedis, Anaerostipes, Coprococcus, Alistipes, Roseburia, Bilophila, Barnesiella, Dorea, Ruminococcus2, Butyricicoccus, Phascolarctobacterium, Parabacteroides and Odoribacter, among others

Further pooled results

L. salivarius showed protective roles in two separate inflammatory mouse models (DSS colitis, collagen-induced arthritis)

Original publication

Autoimmune diseases exhibit shared alterations in the gut microbiota. Rheumatology (Oxford). Published 19 July 2023. doi:10.1093/rheumatology/kead364

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.