Molecular analysis of oral microflora in patients with primary Sjögren's syndrome by using high-throughput sequencing/Experiment 1

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Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Claregrieve1, WikiWorks, Victoria

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
Saliva Sailva normalis,Saliva atomaris,Saliva molecularis,Salivary gland secretion,Saliva,saliva
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Sjogren syndrome Mikulicz disease,primary Sjogren-Gougerot syndrome,primary Sjögren syndrome,primary Sjögren-Gougerot syndrome,Sicca (Sjogren's) syndrome,Sicca syndrome,sicca syndrome,Sicca syndrome (disorder),Sjgren's syndrome (disorder),Sjogren syndrome,Sjogren's disease,SJOGREN'S SYNDROME,Sjogren's syndrome,Sjogren's syndrome (disorder),Sjogrens Syndrome,Sjögren syndrome,Syndrome, Sicca,Syndrome, Sjogren's,syndrome, Sjogren's,xerodermosteosis,sjogren's syndrome,sjogren syndrome
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
PSS
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with Sjogren syndrome
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
22

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
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
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
4
Matched on Factors on which subjects have been matched on in a case-control study
age, sex

Alpha Diversity

Pielou Quantifies how equal the community is numerically
decreased
Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
unchanged
Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
decreased

Signature 1

Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks

Source: Figure 3

Description: Comparison of microbiota using LDA score by LEfSe analysis between primary sjogres patients(PSS) and healthy controls

Abundance in Group 1: increased abundance in PSS

NCBI Quality ControlLinks
Veillonella
Selenomonadales
Veillonellaceae
Gammaproteobacteria
Pseudomonadota

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks

Source: Figure 3

Description: Comparison of microbiota using LDA score by LEfSe analysis between primary sjogres patients(PSS) and healthy controls

Abundance in Group 1: decreased abundance in PSS

NCBI Quality ControlLinks
Actinomyces
Haemophilus
Neisseria
Rothia
Porphyromonas
Peptostreptococcus
Betaproteobacteria
Actinomycetaceae
Pasteurellaceae
Neisseriaceae
Neisseriales
Micrococcaceae
Porphyromonadaceae
Actinomycetales
Fusobacteriia
Fusobacteriota
Fusobacteriales
Clostridia
Eubacteriales
Pasteurellales
Actinomycetota

Revision editor(s): WikiWorks