Characterization of the Gut and Skin Microbiome over Time in Young Children with IgE-Mediated Food Allergy/Experiment 10

From BugSigDB


Needs review

Curated date: 2024/11/24

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Subjects

Location of subjects
Switzerland
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
Skin of elbow Cubital region zone of skin,Elbow skin,Elbow zone of skin,Zone of skin of cubital region,Zone of skin of elbow,Skin of elbow,skin of elbow
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Food allergy Food Hypersensitivity,Food intolerance,Food allergy,food allergy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
No nut group
Group 1 name Corresponds to the case (exposed) group for case-control studies
Nut group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with Immunoglobulin-E (IgE)-mediated tree nut and/or peanut allergy at enrollment.
Group 0 sample size Number of subjects in the control (unexposed) group
8
Group 1 sample size Number of subjects in the case (exposed) group
15

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

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
arcsine square-root
Statistical test
MaAsLin2
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

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged

Signature 1

Needs review

Curated date: 2024/11/24

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 3E

Description: Violin plot showing differences in genus abundances in elbow samples at enrollment (t0), between patients with an IgE-mediated FA other than tree nut and/or peanut, (no nut) and patients with a tree nut and/or peanut allergy (nut).

Abundance in Group 1: increased abundance in Nut group

NCBI Quality ControlLinks
Sphingomonas

Revision editor(s): Aleru Divine