Fecal Microbiota Composition, Their Interactions, and Metagenome Function in US Adults with Type 2 Diabetes According to Enterotypes/Experiment 2

From BugSigDB


Needs review

Curated date: 2025/02/24

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Subjects

Location of subjects
United States of America
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
Diabetes mellitus biomarker Diabetes mellitus biomarker,diabetes mellitus biomarker
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy controls in ET-B
Group 1 name Corresponds to the case (exposed) group for case-control studies
Type 2 diabetes (T2DM) in ET-B
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants were Caucasians with T2DM aged over 30 years. (ET-B).
Group 0 sample size Number of subjects in the control (unexposed) group
416
Group 1 sample size Number of subjects in the case (exposed) group
533

Lab analysis

Sequencing type
16S
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).
relative abundances
Statistical test
Decision Trees (xgBoost Statistical test: "Decision Trees (xgBoost" is not in the list (ANCOM, ANCOM-BC, ANOSIM, ANOVA, Beta Binomial Regression, Chi-Square, Cox Proportional-Hazards Regression, Decision Trees (xgBoost, gradient boosting), Dunn's test, DESeq2, ...) of allowed values.
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.001
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Richness Number of species
unchanged

Signature 1

Needs review

Curated date: 2025/02/24

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Source: Figure 3B

Description: Fecal bacteria composition in Enterotype Bacteroidaceae (ET-B)

Abundance in Group 1: increased abundance in Type 2 diabetes (T2DM) in ET-B

NCBI Quality ControlLinks
Oscillibacter ruminantium
Bacteroides koreensis
Agathobacter rectalis

Revision editor(s): Miss Lulu

Signature 2

Needs review

Curated date: 2025/02/24

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Source: Figure 3B

Description: Fecal bacteria composition in Enterotype Bacteroidaceae (ET-B)

Abundance in Group 1: decreased abundance in Type 2 diabetes (T2DM) in ET-B

NCBI Quality ControlLinks
Oscillibacter ruminantium
Bacteroides koreensis
Phocaeicola vulgatus
Romboutsia timonensis
Agathobacter rectalis
Dialister invisus
Roseburia intestinalis L1-82
Roseburia inulinivorans
Blautia luti
Bacteroides xylanisolvens
Collinsella aerofaciens

Revision editor(s): Miss Lulu