Characterization of the Gut and Skin Microbiome over Time in Young Children with IgE-Mediated Food Allergy/Experiment 2

From BugSigDB


Needs review

Curated date: 2024/11/24

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Subjects

Location of subjects
Germany
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
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
Food allergy Food Hypersensitivity,Food intolerance,Food allergy,food allergy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Control Group
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
8
Group 1 sample size Number of subjects in the case (exposed) group
20

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 S2D

Description: Violin plot showing differences in genus abundances in fecal samples among controls, patients at enrollment (t0), and patients at follow-up (t1).

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

NCBI Quality ControlLinks
Bacillus

Revision editor(s): Aleru Divine

Signature 2

Needs review

Curated date: 2024/11/24

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure S2D

Description: Violin plot showing differences in genus abundances in fecal samples among controls, patients at enrollment (t0), and patients at follow-up (t1).

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

NCBI Quality ControlLinks
Eggerthella sp. CAG:1427

Revision editor(s): Aleru Divine