Clostridia
Bacteria · Class · observed in 21 condition signatures · best evidence grade Low.
Where this taxon appears
| Condition | Direction | Evidence grade | On chart |
|---|---|---|---|
| Parkinson’s Disease | Decreased ↓ | — | yes |
| Anemia | Decreased ↓ | — | yes |
| Polycystic ovary syndrome (PCOS) | Increased ↑ | — | yes |
| Irritable Bowel Syndrome (IBS) | Increased ↑ | — | yes |
| Endometriosis | Increased ↑ | Low | yes |
| Alzheimer’s Dementia | Decreased ↓ | — | yes |
| Acinetobacter Baumannii | Increased ↑ | Low | not yet |
| End-Stage Renal Disease (ESRD) | Decreased ↓ | — | yes |
| Graves’ Disease (GD) | Decreased ↓ | — | yes |
| Chronic Kidney Disease (CKD) | Decreased ↓ | — | yes |
| Rheumatoid Arthritis | Decreased ↓ | — | yes |
| Autism spectrum disorder (ASD) | Increased ↑ | — | yes |
| Bacterial Vaginosis | Increased ↑ | — | yes |
| Female Infertility | Increased ↑ | — | yes |
| Tuberculosis | Increased ↑ | Very-Low | yes |
| Menopause | Decreased ↓ | — | yes |
| Postpartum Depression (PPD) | Decreased ↓ | — | yes |
| Hashimoto’s Thyroiditis | Increased ↑ | — | yes |
| Premenstrual Dysphoric Disorder (PMDD) | Decreased ↓ | — | yes |
| Vulvovaginal Candidiasis (VVC) | Increased ↑ | — | yes |
| Breast Cancer | Decreased ↓ | — | yes |
Evidence grade reflects reproducibility and methodology across our corpus, not the strength of any single study. A landmark single study can be strong on its own while this aggregate grade stays low until the finding is replicated.