16S rRNA amplicon sequencing identifies microbiota associated with oral cancer, human papilloma virus infection and surgical treatment/Experiment 2

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Reviewed Marked as Reviewed by Rimsha Azhar on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Lwaldron, Claregrieve1, Victoria

Subjects

Location of subjects
United States of America
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
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
HPV -
Group 1 name Corresponds to the case (exposed) group for case-control studies
HPV +
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
histopathologically confirmed HNSCC (Head & Neck Squamous Cell Cancer) patients with at least one post-treatment salivary sample who are HPV+
Group 0 sample size Number of subjects in the control (unexposed) group
4
Group 1 sample size Number of subjects in the case (exposed) group
7

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V5
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

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

Alpha Diversity

Chao1 Abundance-based estimator of species richness
decreased
Richness Number of species
decreased

Signature 1

Reviewed Marked as Reviewed by Rimsha Azhar on 2021/02/09

Curated date: 2021/01/10

Curator: Utsav Patel

Revision editor(s): WikiWorks

Source: Figure 6, Text

Description: Relative abundance of oral microbiome in HNSCC HPV + and HPV -

Abundance in Group 1: increased abundance in HPV +

NCBI Quality ControlLinks
Lactobacillus
Weeksella

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Rimsha Azhar on 2021/02/09

Curated date: 2021/01/10

Curator: Utsav Patel

Revision editor(s): WikiWorks

Source: Figure 6, Text

Description: Relative abundance of oral microbiome in HNSCC HPV + and HPV -

Abundance in Group 1: decreased abundance in HPV +

NCBI Quality ControlLinks
Eikenella
Neisseria
Leptotrichia

Revision editor(s): WikiWorks