The oral microbiome and breast cancer and nonmalignant breast disease, and its relationship with the fecal microbiome in the Ghana Breast Health Study/Experiment 1
From BugSigDB
Needs review
Subjects
- Location of subjects
- Ghana
- 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
- Breast cancer breast cancer,breast tumor,cancer of breast,malignant breast neoplasm,malignant breast tumor,malignant neoplasm of breast,malignant neoplasm of the breast,malignant tumor of breast,malignant tumor of the breast,mammary cancer,mammary neoplasm,mammary tumor,primary breast cancer,Breast cancer
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Control
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Breast Health Condition
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Women with breast cancer cases
- Group 0 sample size Number of subjects in the control (unexposed) group
- 419
- Group 1 sample size Number of subjects in the case (exposed) group
- 369
- 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
- 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
- Logistic Regression
- 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
- Matched on Factors on which subjects have been matched on in a case-control study
- age, geographic area
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- age, alcohol drinking, body mass index, contraception, family history of cancer, antibiotic exposure, education level, geographic area, smoking status
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- increased
- Richness Number of species
- increased
- Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
- increased
Signature 1
Needs review
Source: Suppl. Table S1
Description: Genera with higher odds ratio in breast cancer cases in comparison with control
Abundance in Group 1: increased abundance in Breast Health Condition
| NCBI | Quality Control | Links |
|---|---|---|
| Murdochiella | ||
| Parvimonas | ||
| Porphyromonas | ||
| Prevotella | ||
| Scardovia | ||
| Tannerella | ||
| unclassified Prevotellaceae | ||
| Prevotella sp. 1-8 |
Revision editor(s): Muqtadirat, MyleeeA
