Altered intestinal microbiota and fecal metabolites in patients with latent and active pulmonary tuberculosis/Experiment 2

From BugSigDB


Needs review

Curated date: 2025/07/16

Curator: Nuerteye

Revision editor(s): Nuerteye

Subjects

Location of subjects
China
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
Pulmonary tuberculosis lung TB,lung tuberculosis,pulmonary TB,pulmonary tuberculosis,Tuberculosis, Pulmonary,Pulmonary tuberculosis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
latent tuberculosis patients (LTBI)
Group 1 name Corresponds to the case (exposed) group for case-control studies
pulmonary tuberculosis (PTB)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
confirmed pulmonary tuberculosis patients
Group 0 sample size Number of subjects in the control (unexposed) group
13
Group 1 sample size Number of subjects in the case (exposed) group
13
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
No prior antibiotics treatment

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
LEfSe
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
3

Alpha Diversity

Pielou Quantifies how equal the community is numerically
decreased
Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
decreased
Simpson Estimator of species richness and species evenness: more weight on species evenness
decreased
Richness Number of species
decreased

Signature 1

Needs review

Curated date: 2025/07/16

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Fig. 3C and D

Description: Identification of differential microbial biomarkers. (A, B and C) Evolutionary branching plots showing the most divergent taxa identified by LEfSe. (B, D and F) Bar graphs showing LDA values for LEfSe analysis of bacterial abundance.

Abundance in Group 1: increased abundance in pulmonary tuberculosis (PTB)

NCBI Quality ControlLinks
Erysipelotrichaceae
Erysipelotrichales
Erysipelotrichia
Alloprevotella
Desulfovibrio sp.

Revision editor(s): Nuerteye

Signature 2

Needs review

Curated date: 2025/07/16

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Fig. 3C and D

Description: Identification of differential microbial biomarkers. (A, B and C) Evolutionary branching plots showing the most divergent taxa identified by LEfSe. (B, D and F) Bar graphs showing LDA values for LEfSe analysis of bacterial abundance.

Abundance in Group 1: decreased abundance in pulmonary tuberculosis (PTB)

NCBI Quality ControlLinks
Fusobacteriales
Fusobacteriia
Lachnospiraceae
unclassified Lachnospiraceae
FusobacteriaFusobacteria

Revision editor(s): Nuerteye