Altered oral and gut microbiota and its association with SARS-CoV-2 viral load in COVID-19 patients during hospitalization/Experiment 4
From BugSigDB
Reviewed Marked as Reviewed by Fatima on 2022/05/4
Curated date: 2021/08/02
Curator: Claregrieve1
Revision editor(s): Claregrieve1, WikiWorks, Victoria
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
- Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- COVID-19 2019 novel coronavirus,2019 novel coronavirus infection,2019-nCoV,2019-nCoV infection,beta-CoV,beta-CoVs,betacoronavirus,coronavirus disease 2019,SARS-coronavirus 2,SARS-CoV-2,severe acute respiratory syndrome coronavirus 2,severe acute respiratory syndrome coronavirus 2 infectious disease,β-coronavirus,β-CoV,β-CoVs,COVID-19,cOVID-19
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Healthy controls
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- COVID-19 patients
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Patients with confirmed COVID-19 infection per 2 sequential positive RT-PCR tests
- Group 0 sample size Number of subjects in the control (unexposed) group
- 32
- Group 1 sample size Number of subjects in the case (exposed) group
- 81
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- No antibiotics or probiotics within 8 weeks prior to COVID-19 infection (also true for controls)
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
- Illumina
Statistical Analysis
- Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
- relative abundances
- Statistical test
- LEfSe
- Linear 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
- LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
- 2
- Matched on Factors on which subjects have been matched on in a case-control study
- age, sex
Alpha Diversity
- Richness Number of species
- decreased
Signature 1
Reviewed Marked as Reviewed by Fatima on 2022/05/4
Source: Supplementary Table 4
Description: Differential microbial abundance between healthy controls and COVID-19 patients
Abundance in Group 1: increased abundance in COVID-19 patients
| NCBI | Quality Control | Links |
|---|---|---|
| Streptococcus | ||
| Weissella | ||
| Enterococcus | ||
| Enterocloster citroniae | ||
| Bifidobacterium longum | ||
| Rothia mucilaginosa | ||
| Rothia | ||
| Lactobacillus | ||
| Actinomyces | ||
| Granulicatella |
Revision editor(s): Claregrieve1
Signature 2
Reviewed Marked as Reviewed by Fatima on 2022/05/4
Source: Supplementary Table 4
Description: Differential microbial abundance between healthy controls and COVID-19 patients
Abundance in Group 1: decreased abundance in COVID-19 patients
| NCBI | Quality Control | Links |
|---|---|---|
| Blautia | ||
| Coprococcus | ||
| Bacteroides caccae | ||
| Blautia obeum | ||
| [Clostridium] colinum | ||
| Collinsella | ||
| Phocaeicola coprophilus |
Revision editor(s): Claregrieve1
