Mild atopic dermatitis is characterized by increase in non-staphylococcus pathobionts and loss of specific species/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-11-6

Curated date: 2024/10/16

Curator: Joiejoie

Revision editor(s): Joiejoie, Aleru Divine

Subjects

Location of subjects
Belgium
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 body Entire integument,Entire skin,Integument,Integumental organ,Pelt,Skin,Skin organ,Skin of body,skin of body
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Dermatitis inflammation of skin,inflammation of the skin,inflammation of zone of skin,inflammatory skin disease,skin inflammation,zone of skin inflammation,Dermatitis,dermatitis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy controls under 12 years
Group 1 name Corresponds to the case (exposed) group for case-control studies
mild atopic dermatitis (AD) under 12 years
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants diagnosed with mild atopic dermatitis (AD) who are under 12 years old.
Group 0 sample size Number of subjects in the control (unexposed) group
30
Group 1 sample size Number of subjects in the case (exposed) group
11
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
N/A

Lab analysis

Sequencing type
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
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).
log transformation
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

Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-11-6

Curated date: 2024/10/23

Curator: Joiejoie

Revision editor(s): Joiejoie, Aleru Divine

Source: Figure 3a

Description: Differences in skin taxa relative abundance based on health condition (healthy or mild AD) and age (under 12 years old)

Abundance in Group 1: increased abundance in mild atopic dermatitis (AD) under 12 years

NCBI Quality ControlLinks
Photobacterium chitinilyticum
Staphylococcus aureus
Chroococcus hegewaldiiChroococcus hegewaldii
Streptosporangiaceae
Streptosporangium violaceochromogenes
Thiorhodococcus violaceaThiorhodococcus violacea
Bacteroidales bacterium Barb7
Streptomyces kurssanovii
Stenotrophomonas maltophilia
Pedobacter panaciterrae
Sodaliphilus pleomorphus
Limosilactobacillus alvi
Spirillospora cremeaSpirillospora cremea
Pyramidobacter sp.
Aestuariibaculum marinum
Mycobacterium ostraviense
Paeniglutamicibacter antarcticus
Haemophilus parainfluenzae
Mycobacterium sp.
Streptomyces
IAFGDP01 spIAFGDP01 sp
Streptomyces fumigatiscleroticus
Streptomyces malachitofuscus
Streptomyces griseoincarnatus

Revision editor(s): Joiejoie, Aleru Divine

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-11-6

Curated date: 2024/10/23

Curator: Joiejoie

Revision editor(s): Joiejoie, Aleru Divine

Source: Figure 3a

Description: Differences in skin taxa relative abundance based on health condition (healthy or mild AD) and age (under 12 years old)

Abundance in Group 1: decreased abundance in mild atopic dermatitis (AD) under 12 years

NCBI Quality ControlLinks
Paracoccus denitrificans
Microbacteriaceae
Hyphomicrobiales
Micrococcaceae
Micrococcus endophyticus
Kaistella haifensis

Revision editor(s): Joiejoie, Aleru Divine