Alterations of the Gut Microbiota in Patients With Coronavirus Disease 2019 or H1N1 Influenza/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Fatima on 2021/07/16

Curated date: 2021/06/03

Curator: Claregrieve1

Revision editor(s): WikiWorks, LGeistlinger, Claregrieve1, 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
Influenza A (H1N1) Influenza A (H1N1),influenza A (H1N1)
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
H1N1 cases
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
H1N1 patients with viral infection confirmed by real-time reverse-transcription polymerase chain reaction hospitalized between January 2018 and March 2019 with severe disease at time of admission
Group 0 sample size Number of subjects in the control (unexposed) group
30
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)
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
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
3.5
Matched on Factors on which subjects have been matched on in a case-control study
age, body mass index, sex

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2021/06/03

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Supplementary Figure 2

Description: Comparison of estimated fecal microbiome phylotypes in H1N1 patients and healthy controls

Abundance in Group 1: decreased abundance in H1N1 cases

NCBI Quality ControlLinks
Blautia
Romboutsia
Collinsella
Anaerobutyricum hallii
Bifidobacterium
Agathobacter
Fusicatenibacter
[Ruminococcus] torques
Anaerostipes
Dorea
Ruminococcus sp.

Revision editor(s): Claregrieve1

Signature 2

Needs review

Curated date: 2021/06/03

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Supplementary Figure 2

Description: Comparison of estimated fecal microbiome phylotypes in H1N1 patients and healthy controls

Abundance in Group 1: increased abundance in H1N1 cases

NCBI Quality ControlLinks
Enterococcus
Prevotella
Finegoldia
Peptoniphilus

Revision editor(s): Claregrieve1