Comparative analysis of the lung microbiota in patients with respiratory infections, tuberculosis, and lung cancer: A preliminary study/Experiment 1

From BugSigDB


Needs review

Curated date: 2025/07/08

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
Lung Pulmo,Lung,lung
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Pulmonary tuberculosis , Lung cancer lung TB,lung tuberculosis,pulmonary TB,pulmonary tuberculosis,Tuberculosis, Pulmonary,Pulmonary tuberculosis,alveolar cell carcinoma,cancer of lung,lung cancer,lung cancer, protection against,lung neoplasm,malignant lung neoplasm,malignant lung tumor,malignant neoplasm of lung,malignant neoplasm of the lung,malignant tumor of lung,malignant tumor of the lung,Nonsmall cell lung cancer,Lung cancer
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Lung cancer
Group 1 name Corresponds to the case (exposed) group for case-control studies
Tuberculosis patients (PTB)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Confirmed pulmonary tuberculosis
Group 0 sample size Number of subjects in the control (unexposed) group
8
Group 1 sample size Number of subjects in the case (exposed) group
21
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
No antibiotics in the previous 1 month

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V4
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
decreased
Chao1 Abundance-based estimator of species richness
decreased
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Needs review

Curated date: 2025/07/08

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Figure 3

Description: Taxonomic differences of the lung microbiota among patients with primary pulmonary tuberculosis (PTB), newly diagnosed lung cancer (LC), and community-acquired pneumonia (CAP). LEfSe identified the most differentially abundant taxa between the two groups

Abundance in Group 1: increased abundance in Tuberculosis patients (PTB)

NCBI Quality ControlLinks
Selenomonas
Mycobacteriaceae
Mycobacterium

Revision editor(s): Nuerteye

Signature 2

Needs review

Curated date: 2025/07/08

Curator: Nuerteye

Revision editor(s): Nuerteye

Source: Figure 3

Description: Taxonomic differences of the lung microbiota among patients with primary pulmonary tuberculosis (PTB), newly diagnosed lung cancer (LC), and community-acquired pneumonia (CAP). LEfSe identified the most differentially abundant taxa between the two groups

Abundance in Group 1: decreased abundance in Tuberculosis patients (PTB)

NCBI Quality ControlLinks
MarseillaMarseilla
Sphingobium

Revision editor(s): Nuerteye