1. 
   Microbe Spirochaetota

   Leptospira NameName close to Leptospirales
2. 
   Microbe Nitrospirota

   Leptospirillum NameName close to Leptospirales
3. 
   Microbe Spirochaetota

   Leptonema KeywordIts page mentions Leptospirales
4. 
   Microbe Bacillota

   Lachnospira MeaningAbout Leptospirales
   80% of healthy people
5. 
   Microbe Bacillota

   Anaerostipes MeaningAbout Leptospirales
   82% of healthy people
6. 
   Microbe Bacillota

   Lachnospiraceae bacterium AM48-27BH Unnamed strain MeaningAbout Leptospirales
   41% of healthy people
7. 
   Microbe Bacillota

   Lachnospiraceae bacterium Unnamed strain MeaningAbout Leptospirales
   50% of healthy people
8. 
   Microbe Bacillota

   Lachnospiraceae bacterium EP-SM-12S-S03 Unnamed strain MeaningAbout Leptospirales
   under 1% of healthy people
9. 
   Microbe Bacillota

   [Clostridium] leptum MeaningAbout Leptospirales
   47% of healthy people
10. 
    Microbe Bacillota

    Lachnospiraceae bacterium OF09-6 Unnamed strain MeaningAbout Leptospirales
    9.4% of healthy people
11. 
    Microbe Bacillota

    Lachnospiraceae bacterium OM04-12BH Unnamed strain MeaningAbout Leptospirales
    19% of healthy people
12. 
    Microbe Bacillota

    Anaerostipes rhamnosivorans MeaningAbout Leptospirales
    under 1% of healthy people
13. 
    Microbe Bacillota

    Anaerostipes hadrus MeaningAbout Leptospirales
    78% of healthy people
14. 
    Microbe Spirochaetota

    Turneriella KeywordIts page mentions Leptospirales
15. Research PLoS neglected tropical diseases · 2017 Animal study

    Pre-treatment with Lactobacillus plantarum prevents severe pathogenesis in mice infected with Leptospira interrogans and may be associated with recruitment of myeloid cells.

    Lactiplantibacillus plantarum

    KeywordKeyword: Leptospira interrogans
    PubMed ↗
16. Research Nutrients · 2020 Animal study

    Effect of Lactobacillus rhamnosus GG on Energy Metabolism, Leptin Resistance, and Gut Microbiota in Mice with Diet-Induced Obesity.

    Lacticaseibacillus rhamnosus

    MeaningAbout Leptospirales
    PubMed ↗
17. 
    Microbe Cyanobacteriota

    Arthrospira MeaningAbout Leptospirales
18. 
    Microbe Pseudomonadota

    Nitrosospira MeaningAbout Leptospirales
19. Research African journal of reproductive health · 2024

    Causal association between gut microbiome and polycystic ovary syndrome: A bidirectional Mendelian randomization study.

    Mediterraneibacter gnavus

    MeaningAbout Leptospirales
    PubMed ↗
20. Research PloS one · 2021 Observational

    Potential role of the skin and gut microbiota in premenarchal vulvar lichen sclerosus: A pilot case-control study.

    Escherichia coliRoseburia faecisRuminococcus bromii

    MeaningAbout Leptospirales
    PubMed ↗
21. Research Frontiers in endocrinology · 2026 Observational

    Gut microbiota variation in admixed Hispanic populations with polyendocrine metabolic ovarian syndrome.

    Fusicatenibacter saccharivorans

    MeaningAbout Leptospirales
    PubMed ↗
22. Research Frontiers in immunology · 2022

    Sex-dependent Lupus Blautia (Ruminococcus) gnavus strain induction of zonulin-mediated intestinal permeability and autoimmunity.

    Blautia

    MeaningAbout Leptospirales
    PubMed ↗
23. Research Annals of the rheumatic diseases · 2019 Observational

    Lupus nephritis is linked to disease-activity associated expansions and immunity to a gut commensal.

    Mediterraneibacter gnavus

    MeaningAbout Leptospirales
    PubMed ↗
24. Research World journal of urology · 2025

    Penile microbiome in histopathologically confirmed lichen sclerosus: a comparative study of urethral and preputial swabs.

    Enterococcus faecalis

    MeaningAbout Leptospirales
    PubMed ↗
25. 
    Microbe Bacillota

    Anaerostipes sp. MSJ-23 Unnamed strain MeaningAbout Leptospirales
    under 1% of healthy people
26. 
    Microbe Chloroflexota

    Leptolinea MeaningAbout Leptospirales
27. Research International journal of molecular sciences · 2024

    The Reduced Gut Lachnospira Species Is Linked to Liver Enzyme Elevation and Insulin Resistance in Pediatric Fatty Liver Disease.

    Faecalibacterium

    MeaningAbout Leptospirales
    PubMed ↗
28. MeSH
    Condition

    Cholestasis MeaningAbout Leptospirales
    69 samples
29. Research Nutrients · 2020

    Adverse Impact of Desulfovibrio spp. and Beneficial Role of Anaerostipes spp. on Renal Function: Insights from a Mendelian Randomization Analysis.

    Faecalibacterium

    MeaningAbout Leptospirales
    PubMed ↗
30. Research Gut · 2021 Observational

    Dysosmobacter welbionis is a newly isolated human commensal bacterium preventing diet-induced obesity and metabolic disorders in mice.

    Dysosmobacter welbionis

    MeaningAbout Leptospirales
    PubMed ↗
31. Research mSystems · 2020

    Depletion of Blautia Species in the Microbiota of Obese Children Relates to Intestinal Inflammation and Metabolic Phenotype Worsening.

    Blautia wexlerae

    MeaningAbout Leptospirales
    PubMed ↗
32. Research Comprehensive reviews in food science and food safety · 2026 Review

    Lachnospiraceae in the Food-Gut Axis: A Critical Review of Dietary Modulation, Immune Regulation, and Translational Barriers.

    Anaerobutyricum soehngenii

    MeaningAbout Leptospirales
    PubMed ↗
33. 
    Microbe Pseudomonadota

    Azospira MeaningAbout Leptospirales
34. 
    Microbe Pseudomonadota

    Magnetospira MeaningAbout Leptospirales
35. Research Frontiers in microbiomes · 2026

    Integrated microbial and endocrine signatures of obesity: Enterobacteriaceae alterations, hormonal profiles, and dietary correlates in adult males.

    Klebsiella pneumoniae

    MeaningAbout Leptospirales
    PubMed ↗
36. 
    Microbe Bacillota

    Lachnospiraceae bacterium Marseille-Q4251 Unnamed strain MeaningAbout Leptospirales
37. Research Environmental entomology · 2017 Animal study

    Bacteria Associated With Piezodorus guildinii (Hemiptera: Pentatomidae), With Special Reference to Those Transmitted by Feeding.

    Clostridium butyricum

    MeaningAbout Leptospirales
    PubMed ↗
38. 
    Microbe Pseudomonadota

    Thalassospira MeaningAbout Leptospirales
39. Research International journal of molecular sciences · 2025

    Microbial Signatures of Obesity-Aggravated Psoriasis: Insights from an Imiquimod-Based Mouse Model.

    Anaerostipes hadrusAlistipes putredinis

    MeaningAbout Leptospirales
    PubMed ↗
40. 
    Microbe Bacillota

    Lachnospiraceae bacterium 10-1 Unnamed strain MeaningAbout Leptospirales

Research: PubMed, U.S. National Library of Medicine · citations link to PubMed