Characterization of vaginal microbiomes in clinician-collected bacterial vaginosis diagnosed samples/Experiment 1

From BugSigDB


Needs review

Curated date: 2025/03/04

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
Vaginal fluid Vaginal discharge,Vaginal secretion,Vaginal fluid,vaginal fluid
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Bacterial vaginosis BACT VAGINITIDES,BACT VAGINITIS,BACT VAGINOSES,BACT VAGINOSIS,Bacterial Vaginitides,Bacterial Vaginitis,Bacterial Vaginoses,bacterial vaginosis,BV,Nonspecific Vaginitis,VAGINITIDES BACT,Vaginitides, Bacterial,VAGINITIS BACT,Vaginitis, Bacterial,Vaginitis, Nonspecific,VAGINOSES BACT,Vaginoses, Bacterial,VAGINOSIS BACT,Vaginosis, Bacterial,Bacterial vaginosis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
BV-Negative
Group 1 name Corresponds to the case (exposed) group for case-control studies
BV-Positive
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Positive indicates presence of Bacterial Vaginosis
Group 0 sample size Number of subjects in the control (unexposed) group
45
Group 1 sample size Number of subjects in the case (exposed) group
25

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
ANCOM-BC
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
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
1