Oral microbiota dysbiosis and its association with Henoch-Schönlein Purpura in children/Experiment 1

From BugSigDB


Needs review

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks

Subjects

Location of subjects
China
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
Mouth Adult mouth,Cavital oralis,Cavitas oris,Cavum oris,Mouth cavity,Oral region,Oral vestibule,Regio oralis,Rima oris,Stoma,Stomatodaeum,Trophic apparatus,Vestibule of mouth,Vestibulum oris,Mouth,mouth
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Henoch-Schoenlein purpura Allergic purpura,allergic purpura,Allergic purpura (disorder),Allergic purpura NOS (disorder),autoimmune purpura,Autoimmune purpura (disorder) [Ambiguous],Henoch-Schoenlein purpura,Henoch-Scholein purpura,Henoch-Schonlein Purpura,Henoch-Schonlein purpura,Henoch-Schonlein purpura (disorder),Henoch-Schönlein purpura,HSP,IgA vasculitis,Purpura, autoimmune,purpura, autoimmune,Purpura, Schoenlein-Henoch,Purpura: [allergic] or [Henoch-Schonlein allergy],Schoenlein-Henoch purpura,henoch-Schoenlein purpura
Group 0 name Corresponds to the control (unexposed) group for case-control studies
controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
Henoch-Schönlein Purpura
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Henoch-Schönlein Purpura in children
Group 0 sample size Number of subjects in the control (unexposed) group
66
Group 1 sample size Number of subjects in the case (exposed) group
98
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
4 weeks

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

Statistical test
LEfSe
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)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
3.5
Matched on Factors on which subjects have been matched on in a case-control study
sex, age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
increased
Richness Number of species
increased

Signature 1

Needs review

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks

Source: Figure 6b, 6c

Description: Histogram of the LDA scores computed for different abundance levels between children with HSP and healthy children, as detected by the LEfSe tool

Abundance in Group 1: increased abundance in Henoch-Schönlein Purpura

NCBI Quality ControlLinks
Neisseriales
Neisseriaceae
Neisseria
Veillonella
Negativicutes
Veillonellales
Veillonellaceae
Prevotella
Prevotellaceae
Bacteroidota
Bacteroidia
Bacteroidales

Revision editor(s): WikiWorks

Signature 2

Needs review

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks

Source: Figure 6b, 6c

Description: Histogram of the LDA scores computed for different abundance levels between children with HSP and healthy children, as detected by the LEfSe tool

Abundance in Group 1: decreased abundance in Henoch-Schönlein Purpura

NCBI Quality ControlLinks
Haemophilus
Pasteurellales
Pasteurellaceae
Alphaproteobacteria
Acinetobacter
Moraxellaceae
Pseudomonadales
Gammaproteobacteria
Pseudomonadota

Revision editor(s): WikiWorks