Low diversity of the gut microbiota in infants with atopic eczema/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by ChiomaBlessing on 2024-2-26

Curated date: 2024/02/26

Curator: ChiomaBlessing

Revision editor(s): ChiomaBlessing

Subjects

Location of subjects
Sweden
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
Atopic eczema allergic,allergic dermatitis,allergic form of dermatitis,Atopic Dermatitides,Atopic Dermatitis,Atopic dermatitis,atopic dermatitis and related conditions,Atopic dermatitis and related conditions (disorder),atopic eczema,Atopic Neurodermatitides,Atopic Neurodermatitis,Atopic neurodermatitis,Besnier's prurigo,Dermatitides, Atopic,Dermatitis, Atopic,Disseminated Neurodermatitides,Disseminated Neurodermatitis,eczema,Eczema, Atopic,Eczema, Infantile,eczematous dermatitis,Infantile Eczema,Neurodermatitides, Atopic,Neurodermatitides, Disseminated,Neurodermatitis, Atopic,Neurodermatitis, Disseminated,OTHER ATOPIC DERMATITIS,Other atopic dermatitis and related conditions,Atopic eczema
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy infant
Group 1 name Corresponds to the case (exposed) group for case-control studies
infant with atopic eczema
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
infant with atopic eczema- at 1 month
Group 0 sample size Number of subjects in the control (unexposed) group
20
Group 1 sample size Number of subjects in the case (exposed) group
20
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
None

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
edgeR
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

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-2-26

Curated date: 2024/02/26

Curator: ChiomaBlessing

Revision editor(s): ChiomaBlessing

Source: Table 2

Description: Relative abundance of dominant taxa in stool samples obtained at 1 month from infants with atopic eczema compared to infants without atopic eczema during the first 2 years of life

Abundance in Group 1: decreased abundance in infant with atopic eczema

NCBI Quality ControlLinks
Bacteroidota
Bacteroides

Revision editor(s): ChiomaBlessing