Sputum bacterial load and bacterial composition correlate with lung function and are altered by long-term azithromycin treatment in children with HIV-associated chronic lung disease/Experiment 3
From BugSigDB
Reviewed Marked as Reviewed by Peace Sandy on 2024-2-24
Subjects
- 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
- Azithromycin (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-11-,10q24.1-q25.1,aritromicina,Azenil,Azifast,Azigram,Azimakrol,azithromycine,azithromycinum,Azitromin,AZM,Hemomycin,InChIKey=MQTOSJVFKKJCRP-BICOPXKEBK,Zithromax,Zmax,Azithromycin,azithromycin
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- AZM at baseline - Azithromycin arm only
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- AZM at 48 weeks - Azithromycin arm only
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Participants with HIV-associated Chronic Lung Disease (HCLD) who received azithromycin (AZM) at 48weeks
- Group 0 sample size Number of subjects in the control (unexposed) group
- 173
- Group 1 sample size Number of subjects in the case (exposed) group
- 154
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- NIL
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- 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).
- centered log-ratio
- Statistical test
- ANCOM
- 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)?
- Yes
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- age, sex
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
Signature 1
Reviewed Marked as Reviewed by Peace Sandy on 2024-2-24
Source: Table S 8.
Description: Results of differential abundance testing of bacterial taxa from samples from the AZM arm at baseline and 48 72 weeks using 10 methods.
Abundance in Group 1: increased abundance in AZM at 48 weeks - Azithromycin arm only
| NCBI | Quality Control | Links |
|---|---|---|
| Lautropia | ||
| Moraxella | ||
| Treponema | ||
| Oribacterium |
Revision editor(s): Chinelsy, Peace Sandy
