Characteristics of the Salivary Microbiota in Patients With Various Digestive Tract Cancers/Experiment 2
From BugSigDB
Reviewed Marked as Reviewed by Claregrieve1 on 2022/07/22
Curated date: 2021/01/10
Curator: WikiWorks
Revision editor(s): Claregrieve1, WikiWorks, ChiomaBlessing
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
- Tongue neoplasm Cancer of the Tongue,Cancer of Tongue,Cancer, Oral,Cancer, Tongue,Cancers, Oral,Cancers, Tongue,NEOPL ORAL,NEOPL TONGUE,neoplasm of the tongue,neoplasm of tongue,Neoplasm, Oral,Neoplasm, Tongue,Neoplasms, Oral,Neoplasms, Tongue,Oral Cancer,Oral Cancers,ORAL NEOPL,Oral Neoplasm,Oral Neoplasms,Tongue Cancer,Tongue Cancers,TONGUE NEOPL,tongue neoplasm,tongue neoplasm (disease),Tongue Neoplasms,tongue tumor,tumor of the tongue,tumor of tongue,Tongue neoplasm
- 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
- tongue/pharyngeal cancer patients
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- patients with tongue/pharyngeal cancer
- 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
- 13
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- 1 month
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- V1-V2
- Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
- Ion Torrent
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
- 3
- Matched on Factors on which subjects have been matched on in a case-control study
- age, sex
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- increased
- Chao1 Abundance-based estimator of species richness
- increased
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
Signature 1
Reviewed Marked as Reviewed by Claregrieve1 on 2022/07/22
Source: Figure S3, Figure 5
Description: Bacterial species corresponding to the differentially abundant OTUs between tongue/pharyngeal cancer patients and control subjects
Abundance in Group 1: increased abundance in tongue/pharyngeal cancer patients
| NCBI | Quality Control | Links |
|---|---|---|
| Aggregatibacter segnis | ||
| Corynebacterium | ||
| Leptotrichia | ||
| Neisseria | ||
| Porphyromonas gingivalis | ||
| Prevotella | ||
| Streptococcus parasanguinis | ||
| Streptococcus sanguinis |
Revision editor(s): Claregrieve1, WikiWorks
Signature 2
Reviewed Marked as Reviewed by Claregrieve1 on 2022/07/22
Source: Figure S3, Figure 5
Description: Bacterial species corresponding to the differentially abundant OTUs between tongue/pharyngeal cancer patients and control subjects
Abundance in Group 1: decreased abundance in tongue/pharyngeal cancer patients
| NCBI | Quality Control | Links |
|---|---|---|
| Prevotella melaninogenica | ||
| Rothia dentocariosa | ||
| Streptococcus | ||
| Streptococcus australis |
Revision editor(s): Claregrieve1, WikiWorks
