The nasal microbiome in asthma/Experiment 3

From BugSigDB


Reviewed Marked as Reviewed by Lucy Mellor on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Victoria

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
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
Asthma Airway hyperreactivity,asthma,Asthma (disorder),Asthma NOS,Asthma NOS (disorder),ASTHMA NOS W (AC) EXAC,Asthma unspecified,Asthma unspecified (disorder),Asthma, Bronchial,Asthma, unspecified,Asthma, unspecified type, with acute exacerbation,Asthma, unspecified type, without mention of status asthmaticus,Asthmas,Asthmatic,BHR - Bronchial hyperreactivity,Bronchial asthma,Bronchial Hyperreactivities,Bronchial hyperreactivity,bronchial hyperreactivity,Bronchial hyperresponsiveness,Bronchial hypersensitivity,chronic obstructive asthma,chronic obstructive asthma with acute exacerbation,chronic obstructive asthma with status asthmaticus,DUST PNEUMONOPATHY NEC,Exercise induced asthma,exercise induced asthma,Exercise-induced asthma,exercise-induced asthma,Exercise-induced asthma (disorder),Hyperreactive airway disease,Hyperreactive airways disease,Hyperreactivities, Bronchial,Hyperreactivity, Bronchial,Other forms of asthma,Pneumonopathy due to inhalation of other dust,Pneumopathy due to inhalation of other dust,Pneumopathy due to inhalation of other dust (disorder),Pneumopathy due to inhalation of other dust NOS,Pneumopathy due to inhalation of other dust NOS (disorder),Asthma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
non-exacerbated asthma
Group 1 name Corresponds to the case (exposed) group for case-control studies
exacerbated asthma
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
physician-diagnosed current asthma presenting with an encounter diagnosis of asthma exacerbation
Group 0 sample size Number of subjects in the control (unexposed) group
31
Group 1 sample size Number of subjects in the case (exposed) group
20

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

Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Lucy Mellor on 2021/02/09

Curated date: 2021/01/10

Curator: Victoria Goulbourne

Revision editor(s): WikiWorks

Source: Figure 3

Description: Linear discriminant analysis (LDA) demonstrated distinct bacterial genera enriched in exacerbated and non-exacerbated asthma

Abundance in Group 1: increased abundance in exacerbated asthma

NCBI Quality ControlLinks
Prevotella
Alkanindiges
Gardnerella

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Lucy Mellor on 2021/02/09

Curated date: 2021/01/10

Curator: Victoria Goulbourne

Revision editor(s): WikiWorks

Source: Figure 3

Description: Linear discriminant analysis (LDA) demonstrated distinct bacterial genera enriched in exacerbated and non-exacerbated asthma

Abundance in Group 1: decreased abundance in exacerbated asthma

NCBI Quality ControlLinks
Dialister

Revision editor(s): WikiWorks