Uncover a microbiota signature of upper respiratory tract in patients with SARS-CoV-2 + /Experiment 2

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Reviewed Marked as Reviewed by Folakunmi on 2024-2-17

Curated date: 2023/10/23

Curator: Fortunehechi

Revision editor(s): LGeistlinger, Folakunmi, Fortunehechi

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
Nasal cavity Cavitas nasalis,Cavitas nasi,Cavity of nose,Cavity of olfactory apparatus,Cavum nasi,Nasal canal,Nasal conduit space,Nasal fossa,Nasal pit,Olfactory cavity,Olfactory chamber,Olfactory chamber cavity,Olfactory pit,Nasal cavity,nasal cavity
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
COVID-19 , Pneumonia 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,acute pneumonia,chest infection due to pneumonia,pneumonia,Pneumonia (disorder),Pneumonia (disorder) [Ambiguous],Pneumonia due to other specified organism,Pneumonia due to other specified organisms,Pneumonia due to other specified organisms (disorder),Pneumonia NOS,Pneumonia NOS (disorder),pneumonia with infectious disease,Pneumonitis,Pneumonitis (disorder),Pneumonia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
COVID-19 patients with mild pneumonia
Group 1 name Corresponds to the case (exposed) group for case-control studies
COVID-19 patients with severe pneumonia
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
COVID-19 patients with severe pneumonia. Severe pneumonia is a type of pneumonia that is characterized by inflammation of the lungs, difficulty breathing, and low oxygen levels in the blood. It can be a life-threatening condition. This was the most exposed group in the study
Group 0 sample size Number of subjects in the control (unexposed) group
17
Group 1 sample size Number of subjects in the case (exposed) group
89
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
4 weeks

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
MaAsLin2
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

Alpha Diversity

Pielou Quantifies how equal the community is numerically
unchanged
Richness Number of species
unchanged
Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
unchanged

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-2-17

Curated date: 2023/10/24

Curator: Fortunehechi

Revision editor(s): Fortunehechi, Folakunmi

Source: Table 3

Description: MaAsLin2 differentially abundant taxa analysis in COVID patients with pneumonia

Abundance in Group 1: increased abundance in COVID-19 patients with severe pneumonia

NCBI Quality ControlLinks
Ornithinimicrobium

Revision editor(s): Fortunehechi, Folakunmi