Dysbiosis of saliva microbiome in patients with oral lichen planus/Experiment 4

From BugSigDB


Needs review

Curated date: 2024/03/24

Curator: Fiddyhamma

Revision editor(s): Fiddyhamma

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
Oral lichen planus Oral lichen planus,oral lichen planus
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy control
Group 1 name Corresponds to the case (exposed) group for case-control studies
OLP patients with erosive lesions (E)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Erosive OLP is a common oral mucosal disease characterized by multiple oral ulcers in its clinical presentation with chronic and painful ulceration of the skin and mucosal surfaces
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
10

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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
Random Forest Analysis
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

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Needs review

Curated date: 2024/03/25

Curator: Fiddyhamma

Revision editor(s): Fiddyhamma

Source: Table 4 and Text

Description: The differential Taxa of Bacteria Among Three Study Groups. Data was presented as mean ± SD, which was the log value from the Mean Decrease Gini index of each group, developed from the operational taxonomic unit (OTU)-level abundances (read abundance %) analyzed by Random Forest classification. The higher the value, the less read abundance the bacteria

Abundance in Group 1: increased abundance in OLP patients with erosive lesions (E)

NCBI Quality ControlLinks
Spirochaetia
Oribacterium
Spirochaetales

Revision editor(s): Fiddyhamma

Signature 2

Needs review

Curated date: 2024/03/25

Curator: Fiddyhamma

Revision editor(s): Fiddyhamma

Source: Table 4 and Text

Description: The differential Taxa of Bacteria Among Three Study Groups. Data was presented as mean ± SD, which was the log value from the Mean Decrease Gini index of each group, developed from the operational taxonomic unit (OTU)-level abundances (read abundance %) analyzed by Random Forest classification. The higher the value, the less read abundance the bacteria

Abundance in Group 1: decreased abundance in OLP patients with erosive lesions (E)

NCBI Quality ControlLinks
Neisseria
Abiotrophia
Haemophilus
Aerococcaceae

Revision editor(s): Fiddyhamma