Entry point · By body system Hubs are built from per-paper tags emitted by a conservative keyword scan — research coverage, not measured effect. How we classify this →

Strains by body system

Which strains have been studied in relation to the gut, the immune system, the skin barrier, the gut-brain axis. Hubs are built from genome rollups and keyword-tagged papers.

Bone & Joint

Bone density and joint health, including arthritis research.

Brain & Mood

Research on mood, stress, cognition, and the gut-brain axis.

Cardiovascular

Heart and vessels — cholesterol, blood pressure, vascular health.

Gut

Stomach, small intestine, colon — the largest microbial habitat in the body.

Immune

Systemic and mucosal immunity, including the gut-associated lymphoid tissue.

Liver

Research on liver function, including fatty liver disease.

Metabolic

Glucose, lipids, and weight regulation.

Oral

Mouth, tongue, and dental biofilms.

Respiratory

Airways and lungs, including upper respiratory infections and allergy.

Skin

Skin microbiome and barrier function.

Urinary

Bladder and urinary tract.

Vaginal

Vaginal flora and urogenital health.