Oral lesion and microbiome diversity in COVID-19 hospitalized patients/Experiment 2
From BugSigDB
Needs review
Subjects
- Location of subjects
- Brazil
- 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
- Oral cavity Bucca,Buccal cavity,Cavity of mouth,Oral cavity,oral cavity
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Illness severity status Illness severity status,illness severity status
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Non severe COVID patients
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Severe COVID patients
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- COVID-19 patients with severe symptoms
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
- Ion Torrent
Statistical Analysis
- Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
- raw counts
- Statistical test
- DESeq2
- 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
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- age, sex, Confounders controlled for: "immunosuppression" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.immunosuppression, Confounders controlled for: "virus detection in saliva (Oral RT-PCR)" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.virus detection in saliva (Oral RT-PCR)
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- decreased
Signature 1
Needs review
Source: Fourth paragraph in section 3.3
Description: Significant differences found in Covid-10 patients who had severe symptoms.
Abundance in Group 1: increased abundance in Severe COVID patients
NCBI | Quality Control | Links |
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Prevotella |
Revision editor(s): Nekembe, Aleru Divine