Assessment of lower respiratory tract microbiota associated with pulmonary tuberculosis in children/Experiment 1

From BugSigDB


Needs review

Curated date: 2025/07/28

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
Sputum Expectoration,Sputum,sputum
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
non severe group TB (DC group)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Active pulmonary tuberculosis (severe TB)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
children with active pulmonary TB (bacteriologically confirmed or clinically diagnosed)
Group 0 sample size Number of subjects in the control (unexposed) group
70
Group 1 sample size Number of subjects in the case (exposed) group
15
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
not received antibiotics for a minimum of 3 months before the study.

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
2

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2025/07/28

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Figure 2C

Description: Comparisons of respiratory microbiota in severe TB and non‐severe TB groups. (A) Relative abundance of the top 10 respiratory microbiota at the phylum level. Relative abundance of the top 10 respiratory microbiota at the genus level. Linear discriminant analysis (LDA) score histogram

Abundance in Group 1: increased abundance in Active pulmonary tuberculosis (severe TB)

NCBI Quality ControlLinks
Actinomyces graevenitzii
Alicyclobacillaceae
Bacillaceae
Bacillales
Bacillus
Carnobacteriaceae
Chloroflexia
Frankiales
Gaiellales
Granulicatella
Haemophilus influenzae
Ktedonobacteraceae
Ktedonobacteria
Paenibacillaceae
Solirubrobacterales
Sporolactobacillaceae
Thermoleophilia
JG30 KF AS9JG30 KF AS9
ChloroflexiChloroflexi
ThermomicrobialesThermomicrobiales
AlicyclobacillalesAlicyclobacillales
SolirubrobacteraceaeSolirubrobacteraceae
Streptomycetaceae
StreptomycetalesStreptomycetales

Revision editor(s): Nuerteye

Signature 2

Needs review

Curated date: 2025/07/28

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Figure 2C

Description: Comparisons of respiratory microbiota in severe TB and non‐severe TB groups. (A) Relative abundance of the top 10 respiratory microbiota at the phylum level. Relative abundance of the top 10 respiratory microbiota at the genus level. Linear discriminant analysis (LDA) score histogram

Abundance in Group 1: decreased abundance in Active pulmonary tuberculosis (severe TB)

NCBI Quality ControlLinks
Lachnospiraceae UCG 001Lachnospiraceae UCG 001
Moraxella lincolniiMoraxella lincolnii
Agrobacterium radiobacterAgrobacterium radiobacter
Burkholderiales

Revision editor(s): Nuerteye