Pneumococcal Colonization and the Nasopharyngeal Microbiota of Children in Botswana/Experiment 1

From BugSigDB


Needs review

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks

Subjects

Location of subjects
Botswana
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
Nasopharynx Nasenrachenraum,Epipharynx,Nasal part of pharynx,Pars nasalis pharyngis,Rhinopharynx,Nasopharynx,nasopharynx
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Pneumonia acute pneumonia,chest infection due to pneumonia,pneumonia,Pneumonia (disorder),Pneumonia (disorder) [Ambiguous],Pneumonia due to other specified organism,Pneumonia due to other specified organisms,Pneumonia due to other specified organisms (disorder),Pneumonia NOS,Pneumonia NOS (disorder),pneumonia with infectious disease,Pneumonitis,Pneumonitis (disorder),Pneumonia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
negative
Group 1 name Corresponds to the case (exposed) group for case-control studies
S.pneumoniae positive
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
clinical pneumonnia
Group 0 sample size Number of subjects in the control (unexposed) group
74
Group 1 sample size Number of subjects in the case (exposed) group
96

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Statistical test
Logistic Regression
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
Matched on Factors on which subjects have been matched on in a case-control study
primary care clinic, date
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Richness Number of species
unchanged

Signature 1

Needs review

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks

Source: Figure 3

Description: Relative abundance of highly abundant genera by S. pneumoniae colonization

Abundance in Group 1: increased abundance in S.pneumoniae positive

NCBI Quality ControlLinks
Moraxella
Streptococcus

Revision editor(s): WikiWorks

Signature 2

Needs review

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks

Source: Figure 3

Description: Relative abundance of highly abundant genera by S. pneumoniae colonization

Abundance in Group 1: decreased abundance in S.pneumoniae positive

NCBI Quality ControlLinks
Corynebacterium
Staphylococcus

Revision editor(s): WikiWorks