Mining the microbiota to identify gut commensals modulating neuroinflammation in a mouse model of multiple sclerosis/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/11/23

Curator: KateRasheed

Revision editor(s): KateRasheed

Subjects

Location of subjects
United States of America
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
Multiple sclerosis Disseminated Sclerosis,generalized multiple sclerosis,insular sclerosis,MS,MS (Multiple Sclerosis),multiple sclerosis,MULTIPLE SCLEROSIS ACUTE FULMINATING,Multiple Sclerosis, Acute Fulminating,Sclerosis, Disseminated,Sclerosis, Multiple,Multiple sclerosis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Pre-Experimental Autoimmune Encephalomyelitis induction(pre-EAE induction/Day 0): 0 day post immunization(0 DPI)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Post-Experimental Autoimmune Encephalomyelitis induction-latent period(post-EAE induction): 3 days post immunization(3 DPI)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Post-Experimental Autoimmune Encephalomyelitis induction-latent period(post-EAE induction): 3 days post immunization(3 DPI), refers to fecal samples collected three days after immunization. Mice were immunized with Myelin oligodendrocyte glycoprotein(MOG) for EAE induction. EAE was induced by injecting 8- to 10-week-old female C57BL/6J mice with 150 mg MOG35–55 peptide (Genemed Synthesis) emulsified in complete Freund’s adjuvant (CFA) (BD Difco) per mouse subcutaneously in the flanks, followed by intraperitoneal administration of 150 ng pertussis toxin (List Biological Laboratories, Inc.) per mouse on days 0 and 2.
Group 0 sample size Number of subjects in the control (unexposed) group
11
Group 1 sample size Number of subjects in the case (exposed) group
11

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Richness Number of species
unchanged
Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
unchanged

Signature 1

Needs review

Curated date: 2024/11/23

Curator: KateRasheed

Revision editor(s): KateRasheed

Source: Fig. 1F

Description: Differentially abundant taxa between 3 days post immunization(3 DPI) and 0 day post immunization(0 DPI)

Abundance in Group 1: increased abundance in Post-Experimental Autoimmune Encephalomyelitis induction-latent period(post-EAE induction): 3 days post immunization(3 DPI)

NCBI Quality ControlLinks
Thomasclavelia cocleata
Ruminococcus flavefaciens
Clostridium ruminantium

Revision editor(s): KateRasheed

Signature 2

Needs review

Curated date: 2024/11/23

Curator: KateRasheed

Revision editor(s): KateRasheed

Source: Fig. 1F

Description: Differentially abundant taxa between 3 days post immunization(3 DPI) and 0 day post immunization(0 DPI)

Abundance in Group 1: decreased abundance in Post-Experimental Autoimmune Encephalomyelitis induction-latent period(post-EAE induction): 3 days post immunization(3 DPI)

NCBI Quality ControlLinks
Dorea formicigenerans
Lacrimispora indolis
Lactobacillus taiwanensis
[Clostridium] viride
Lactobacillus gasseri
Lactobacillus johnsonii
Lactobacillus hominis

Revision editor(s): KateRasheed