Intratumoral Microbiota Changes with Tumor Stage and Influences the Immune Signature of Oral Squamous Cell Carcinoma/Experiment 3

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

Curated date: 2024/04/28

Curator: MyleeeA

Revision editor(s): MyleeeA, Scholastica, WikiWorks

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
Early Stage Cancer
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Cancer Samples subdivided into T1 and T2
Group 0 sample size Number of subjects in the control (unexposed) group
20
Group 1 sample size Number of subjects in the case (exposed) group
30
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


Signature 1

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

Curated date: 2024/04/28

Curator: MyleeeA

Revision editor(s): MyleeeA, WikiWorks

Source: Figure 3B

Description: Differential abundances of core bacterial species between the precancer group with early (T1 and T2)

Abundance in Group 1: increased abundance in Early Stage Cancer

NCBI Quality ControlLinks
Capnocytophaga ochracea
Capnocytophaga granulosa
Capnocytophaga leadbetteri
Fusobacterium nucleatum
Fusobacterium canifelinum
Treponema denticola

Revision editor(s): MyleeeA, WikiWorks

Signature 2

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

Curated date: 2024/04/28

Curator: MyleeeA

Revision editor(s): MyleeeA, WikiWorks

Source: Figure 3B

Description: Differential abundances of core bacterial species between the precancer group and early (T1 and T2)

Abundance in Group 1: decreased abundance in Early Stage Cancer

NCBI Quality ControlLinks
Streptococcus periodonticum
Rothia dentocariosa
Rothia mucilaginosa
Streptococcus dysgalactiae

Revision editor(s): MyleeeA, WikiWorks