Gut microbiome in endometriosis: a cohort study on 1000 individuals/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by KateRasheed on 2025-5-7

Curated date: 2025/04/24

Curator: Montana-D

Revision editor(s): Montana-D, MyleeeA

Subjects

Location of subjects
Estonia
Host species Species from which microbiome was sampled. Contact us to have more species added.
Homo sapiens
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Endometriosis endometriosis,Endometriosis (clinical),endometriosis (disease),Endometriosis (disorder),Endometriosis (morphologic abnormality),ENDOMETRIOSIS NEC,Endometriosis NOS,Endometriosis NOS (disorder),Endometriosis of other specified sites,Endometriosis, site unspecified,Endometriosis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Control
Group 1 name Corresponds to the case (exposed) group for case-control studies
Endometriosis Cases
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Women with endometriosis at their reproductive age (≤ 50 years)
Group 0 sample size Number of subjects in the control (unexposed) group
525
Group 1 sample size Number of subjects in the case (exposed) group
66

Lab analysis

Sequencing type
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
log transformation
Statistical test
ANCOM-BC
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
No
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, body mass index, proton-pump inhibitor, Confounders controlled for: "antibiotic consumption" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.antibiotic consumption, Confounders controlled for: "anti-inflammatory drug" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.anti-inflammatory drug, Confounders controlled for: "constipation drug" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.constipation drug, Confounders controlled for: "gut emptying frequency" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.gut emptying frequency, Confounders controlled for: "stool consistency" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.stool consistency

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by KateRasheed on 2025-5-7

Curated date: 2025/04/24

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Additional File 2: Supplementary Table 5

Description: Sensitivity differential abundance analysis in endometriosis and control groups. Species with a prevalence >10% and relative abundance ≥0.1% were compared in endometriosis and control groups after excluding women with age >50, using an Analysis of Compositions of Microbiomes with Bias Correction (ANCOM-BC).

Abundance in Group 1: increased abundance in Endometriosis Cases

NCBI Quality ControlLinks
Anaeroplasma bactoclasticum
Bifidobacterium longum
Clostridium sp. CAG:307
Clostridium sp. CAG:964
Collinsella sp. CAG:166
Coprococcus eutactus CAG:665
Corallococcus sp. CAG:1435
Firmicutes bacterium CAG:345
Firmicutes bacterium CAG:449
Hallella multisaccharivorax
Leyella stercorea CAG:629
Neglectibacter timonensis
Prevotella intermedia
Prevotella pectinovora
Prevotella sp. AGR2160
Prevotella sp. CAG:5226
Romboutsia timonensis
Ruminococcus sp. CAG:254
Trichomonas vaginalis
Tritrichomonas foetus
Xylanibacter ruminicola
Prevotella sp. CAG:474

Revision editor(s): MyleeeA

Signature 2

Reviewed Marked as Reviewed by KateRasheed on 2025-5-7

Curated date: 2025/04/24

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Additional File 2: Supplementary Table 5

Description: Sensitivity differential abundance analysis in endometriosis and control groups. Species with a prevalence >10% and relative abundance ≥0.1% were compared in endometriosis and control groups after excluding women with age >50, using an Analysis of Compositions of Microbiomes with Bias Correction (ANCOM-BC).

Abundance in Group 1: decreased abundance in Endometriosis Cases

NCBI Quality ControlLinks
Phascolarctobacterium sp.
Desulfovibrionaceae bacterium
Bilophila sp. 4_1_30
Clostridium sp. CAG:1193
Acetobacter sp. CAG:977
Bilophila wadsworthia
Odoribacter sp. 43_10
Alistipes communis
Roseburia sp. CAG:45
Phascolarctobacterium sp. CAG:266
Clostridium sp. AF36-4
Clostridium sp. CAG:62
Clostridium sp. CAG:609
Clostridiales bacterium CCNA10

Revision editor(s): MyleeeA