Early-life gut microbiome and egg allergy/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Atrayees on 2023-6-29

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Atrayees

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
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Egg allergy Allergy to eggs (disorder),Egg allergy,Egg Hypersensitivity,egg allergy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy control
Group 1 name Corresponds to the case (exposed) group for case-control studies
children with egg sensitization
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
children with egg sensitization
Group 0 sample size Number of subjects in the control (unexposed) group
40
Group 1 sample size Number of subjects in the case (exposed) group
101

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

Statistical test
LEfSe
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
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, race

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-6-29

Curated date: 2021/01/10

Curator: Lucy Mellor

Revision editor(s): WikiWorks, Atrayees

Source: Figure 5b, text

Description: Bacterial genera significantly associated with egg sensitization

Abundance in Group 1: increased abundance in children with egg sensitization

NCBI Quality ControlLinks
Faecalibacterium
Roseburia
Verrucomicrobiota
Bacillota

Revision editor(s): WikiWorks, Atrayees