Prospective observational study of vaginal microbiota pre- and post-rescue cervical cerclage/Experiment 1

From BugSigDB


Needs review

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks

Subjects

Location of subjects
United Kingdom
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
Vagina Vagina,vagina,Distal oviductal region,Distal portion of oviduct,Vaginae
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Cervical cerclage Cervical Stitch,Tracheloplasty,Cervical Cerclage,Cervical cerclage,cervical cerclage
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Vaginal microbiome of asymptomatic women prior to cerclage
Group 1 name Corresponds to the case (exposed) group for case-control studies
Vaginal microbiome of symptomatic women prior ro cerclage
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
7

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V2
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Statistical test
LEfSe
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)?
No
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

Signature 1

Needs review

Curated date: 2021/01/10

Curator: Shaimaa Elsafoury

Revision editor(s): WikiWorks

Source: Figure 2

Description: Cladogram describing differentially abundant vaginal microbial clades and nodes observed between asymptomatic women and those with symptoms as identified using LEfSe analysis

Abundance in Group 1: increased abundance in Vaginal microbiome of symptomatic women prior ro cerclage

NCBI Quality ControlLinks
Streptococcus pseudopneumoniae
Prevotella disiens
Gardnerella vaginalis
Gardnerella

Revision editor(s): WikiWorks

Signature 2

Needs review

Curated date: 2021/01/10

Curator: Shaimaa Elsafoury

Revision editor(s): WikiWorks

Source: Figure 2

Description: Cladogram describing differentially abundant vaginal microbial clades and nodes observed between asymptomatic women and those with symptoms as identified using LEfSe analysis

Abundance in Group 1: decreased abundance in Vaginal microbiome of symptomatic women prior ro cerclage

NCBI Quality ControlLinks
Lactobacillus crispatus

Revision editor(s): WikiWorks