The lower respiratory tract microbiome of critically ill patients with COVID-19
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Quality control
- Retracted paper
- Contamination issues suspected
- Batch effect issues suspected
- Uncontrolled confounding suspected
- Results are suspect (various reasons)
- Tags applied
Experiment 1
Curated date: 2021/07/14
Curator: Claregrieve1
Revision editor(s): Claregrieve1, WikiWorks, Peace Sandy
Subjects
- Location of subjects
- Italy
- 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
- Lung Pulmo,Lung,lung
- 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
- COVID-19 negative patients with pneumonia
- 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
- COVID-19 Critically Ill Subjects
- Group 0 sample size Number of subjects in the control (unexposed) group
- 24
- Group 1 sample size Number of subjects in the case (exposed) group
- 24
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- NA
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
- 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
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Chao1 Abundance-based estimator of species richness
- unchanged
- 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
Source: Figure 3
Description: The figure shows the microbial taxa with significant differences between the COVID-19 positive (red) and negative patients (green) (LDA score>2) with their original identification codes.
Abundance in Group 1: increased abundance in COVID-19 patients
NCBI | Quality Control | Links |
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Acinetobacter | ||
Acinetobacter schindleri | ||
Enterobacteriaceae | ||
Peptacetobacter hiranonis | ||
Aquipseudomonas alcaligenes | ||
Sphingobacterium |
Revision editor(s): Claregrieve1, Peace Sandy
Signature 2
Curated date: 2021/07/14
Curator: Claregrieve1
Revision editor(s): Claregrieve1, Aleru002, Peace Sandy
Source: Figure 3
Description: The figure shows the microbial taxa with significant differences between the COVID-19-positive (red) and negative patients (green) (LDA score>2) with their original identification codes.
Abundance in Group 1: decreased abundance in COVID-19 patients
Revision editor(s): Claregrieve1, Aleru002, Peace Sandy