Metagenomic Next-Generation Sequencing of Nasopharyngeal Specimens Collected from Confirmed and Suspect COVID-19 Patients/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Atrayees on 2023-7-26

Curated date: 2021/06/05

Curator: Claregrieve1

Revision editor(s): Claregrieve1, WikiWorks, Atrayees

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
Nasopharynx Nasenrachenraum,Epipharynx,Nasal part of pharynx,Pars nasalis pharyngis,Rhinopharynx,Nasopharynx,nasopharynx
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 controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
COVID-19 cases
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Positive for SaRS-CoV-2 by diagnostic RT-PCR
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
40

Lab analysis

Sequencing type
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Nanopore

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Mann-Whitney (Wilcoxon)
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)?
No

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
decreased
Simpson Estimator of species richness and species evenness: more weight on species evenness
decreased

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-7-26

Curated date: 2021/06/05

Curator: Claregrieve1

Revision editor(s): Claregrieve1, Aiyshaaaa, Atrayees

Source: Figure 3

Description: Relative abundance of bacteria at species level in COVID-19-positive and COVID-19-negative samples

Abundance in Group 1: decreased abundance in COVID-19 cases

NCBI Quality ControlLinks
Corynebacterium accolens

Revision editor(s): Claregrieve1, Aiyshaaaa, Atrayees

Signature 2

Reviewed Marked as Reviewed by Atrayees on 2023-7-26

Curated date: 2021/06/05

Curator: Claregrieve1

Revision editor(s): Claregrieve1, Aiyshaaaa, Atrayees

Source: Figure 3

Description: Relative abundance of bacteria at species level in COVID-19-positive and COVID-19-negative samples

Abundance in Group 1: increased abundance in COVID-19 cases

NCBI Quality ControlLinks
Propionibacteriaceae

Revision editor(s): Claregrieve1, Aiyshaaaa, Atrayees