Association of Oral Microbiome With Risk for Incident Head and Neck Squamous Cell Cancer/Experiment 1

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Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Lwaldron, Claregrieve1, WikiWorks

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
Head and neck squamous cell carcinoma carcinoma of the head and neck,craniocervical region squamous cell carcinoma,head and neck squamous cell carcinoma,HNSCC,SCCHN,squamous cell carcinoma of head and neck,squamous cell carcinoma of the head and neck,squamous cell carcinoma, head and neck,squamous cell carcinomas of head and neck,Head and neck squamous cell carcinoma
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
HNSCC
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
histologically confirmed incident HNSCC including oral cavity, pharynx and larynx. (excluding salivary glands & nasopharynx)
Group 0 sample size Number of subjects in the control (unexposed) group
254
Group 1 sample size Number of subjects in the case (exposed) group
129

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
Roche454

Statistical Analysis

Statistical test
DESeq2
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.1
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, ethnic group, sex, date
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, sex, alcohol drinking, smoking behavior

Alpha Diversity

Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Utsav Patel

Revision editor(s): Claregrieve1, WikiWorks

Source: Table 2

Description: Differential microbial abundance between controls and HNSCC patients

Abundance in Group 1: increased abundance in HNSCC

NCBI Quality ControlLinks
Actinomycetota

Revision editor(s): Claregrieve1, WikiWorks

Signature 2

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Utsav Patel

Revision editor(s): Claregrieve1, WikiWorks

Source: Table 2

Description: Differential microbial abundance between controls and HNSCC patients

Abundance in Group 1: decreased abundance in HNSCC

NCBI Quality ControlLinks
Betaproteobacteria
Capnocytophaga leadbetteri
Corynebacterium
Kingella
Hoylesella nanceiensis
Selenomonas sputigena

Revision editor(s): Claregrieve1, WikiWorks