Intratumoral Microbiota Changes with Tumor Stage and Influences the Immune Signature of Oral Squamous Cell Carcinoma/Experiment 9

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-7-18

Curated date: 2024/04/29

Curator: MyleeeA

Revision editor(s): MyleeeA, Scholastica

Subjects

Location of subjects
India
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
Oral cavity carcinoma carcinoma of mouth,carcinoma of oral cavity,carcinoma of the oral cavity,mouth carcinoma,oral cavity cancer,oral cavity carcinoma,Oral cavity carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Precancer
Group 1 name Corresponds to the case (exposed) group for case-control studies
T3
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Late Stage Cancer Patients grouped as T3
Group 0 sample size Number of subjects in the control (unexposed) group
15
Group 1 sample size Number of subjects in the case (exposed) group
15
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
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
2.0

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
increased