Characterization of the Gut and Skin Microbiome over Time in Young Children with IgE-Mediated Food Allergy/Experiment 7

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
Patients at enrollment (t0)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Patients at follow-up (t1)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Children with Immunoglobulin-E (IgE)-mediated food allergy (FA) at follow-up (denoted by t1).
Group 0 sample size Number of subjects in the control (unexposed) group
23
Group 1 sample size Number of subjects in the case (exposed) group
21

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
increased

Signature 1

Needs review

Curated date: 2024/11/24

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 2E

Description: Violin plot showing differences in genus abundances in elbow samples at different sampling time points (at enrollment (t0), and follow-up (t1)).

Abundance in Group 1: increased abundance in Patients at follow-up (t1)

NCBI Quality ControlLinks
Abiotrophia
Lactococcus

Revision editor(s): Aleru Divine