Exploring oral microbiome in oral squamous cell carcinoma across environment-associated sample types/Experiment 3

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2025-4-1

Curated date: 2025/03/28

Curator: Francisca

Revision editor(s): Francisca, Joiejoie, KateRasheed

Subjects

Location of subjects
China
India
Saudi Arabia
Sri Lanka
Yemen
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
Oral cavity Bucca,Buccal cavity,Cavity of mouth,Oral cavity,oral cavity
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Oral squamous cell carcinoma mouth scc,mouth squamous cell carcinoma,OCSC,oral cavity scc,oral cavity squamous cell cancer,oral cavity squamous cell carcinoma,oral squamous cell carcinoma,scc of mouth,scc of oral cavity,scc of the mouth,scc of the oral cavity,squamous cell carcinoma of mouth,squamous cell carcinoma of oral cavity,squamous cell carcinoma of the mouth,squamous cell carcinoma of the oral cavity,Oral squamous cell carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
FEP
Group 1 name Corresponds to the case (exposed) group for case-control studies
Cancer
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
This group consists of samples from individuals diagnosed with oral squamous cell carcinoma (OSCC)
Group 0 sample size Number of subjects in the control (unexposed) group
26
Group 1 sample size Number of subjects in the case (exposed) group
166

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).
arcsine square-root
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
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
geographic area

Alpha Diversity

Pielou Quantifies how equal the community is numerically
unchanged
Shannon Estimator of species richness and species evenness: more weight on species richness
increased
Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2025-4-1

Curated date: 2025/03/29

Curator: Joiejoie

Revision editor(s): Joiejoie

Source: Fig. 4E

Description: Relative abundance of significantly different bacterial genera between pairwise comparisons of the phenotypes in Bios samples.

Abundance in Group 1: increased abundance in Cancer

NCBI Quality ControlLinks
Bulleidia
Capnocytophaga
Prevotella

Revision editor(s): Joiejoie

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2025-4-1

Curated date: 2025/03/29

Curator: Joiejoie

Revision editor(s): Joiejoie

Source: Fig. 4E

Description: Relative abundance of significantly different bacterial genera between pairwise comparisons of the phenotypes in Bios samples.

Abundance in Group 1: decreased abundance in Cancer

NCBI Quality ControlLinks
Megamonas
Rothia

Revision editor(s): Joiejoie