Implications of gut microbiota dysbiosis and metabolic changes in prion disease/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/03/15

Curator: Ikehdarlington

Revision editor(s): Ikehdarlington

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Mus musculus
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
Prion disease prion disease,prion disease pathway,prion induced disorder,prion protein disease,spongiform encephalopathy,Prion disease
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Control
Group 1 name Corresponds to the case (exposed) group for case-control studies
Prion-infected mice
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Prion-infected mice
Group 0 sample size Number of subjects in the control (unexposed) group
25
Group 1 sample size Number of subjects in the case (exposed) group
12

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
Random Forest Analysis
Welch's T-Test
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
3

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
Richness Number of species
decreased

Signature 1

Needs review

Curated date: 2024/03/18

Curator: Ikehdarlington

Revision editor(s): Ikehdarlington

Source: Fig. 2B

Description: Cladogram made by LEfSe reflecting differentially abundance of bacterial taxa.

Abundance in Group 1: decreased abundance in Prion-infected mice

NCBI Quality ControlLinks
Alloprevotella
Candidatus Saccharibacteria
Candidatus Saccharimonas
Oscillospiraceae
Prevotellaceae
Rikenellaceae RC9 gut groupRikenellaceae RC9 gut group

Revision editor(s): Ikehdarlington

Signature 2

Needs review

Curated date: 2024/03/18

Curator: Ikehdarlington

Revision editor(s): Ikehdarlington

Source: Fig. 2B

Description: Cladogram made by LEfSe reflecting differentially abundance of bacterial taxa.

Abundance in Group 1: increased abundance in Prion-infected mice

NCBI Quality ControlLinks
Bacilli
Campylobacterales
Epsilonproteobacteria
Helicobacter
Helicobacteraceae
Lactobacillaceae
Lactobacillales
Lactobacillus
Pseudomonadota

Revision editor(s): Ikehdarlington