Gut microbiome of treatment-naïve MS patients of different ethnicities early in disease course/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by ChiomaBlessing on 2024-10-21

Curated date: 2024/10/02

Curator: MyleeeA

Revision editor(s): MyleeeA

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
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
Relapsing-remitting multiple sclerosis Acute Relapsing Multiple Sclerosis,MS RELAPSING REMITTING,Multiple Sclerosis, Acute Relapsing,Multiple Sclerosis, Relapsing Remitting,Multiple Sclerosis, Relapsing-Remitting,Multiple Sclerosis, Remitting-Relapsing,Relapsing Remitting Multiple Sclerosis,Relapsing-remitting MS,relapsing-remitting multiple sclerosis,Remitting Relapsing Multiple Sclerosis,Remitting-Relapsing Multiple Sclerosis,RRMS,Relapsing-remitting multiple sclerosis
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
Hispanic Americans (HA)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Individuals diagnosed with relapsing-remitting multiple sclerosis (MS) who were Hispanic Americans by Ethnicity
Group 0 sample size Number of subjects in the control (unexposed) group
15
Group 1 sample size Number of subjects in the case (exposed) group
16
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Less than 3 months

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
Matched on Factors on which subjects have been matched on in a case-control study
ethnic group

Alpha Diversity

Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
unchanged

Signature 1

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-10-21

Curated date: 2024/10/04

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Figure 2E

Description: Differential abundance of taxa's that were significantly enriched in Hispanic MS and control samples using linear discriminant analysis (LDA) score of differences by LDA effect size (LEfSe)

Abundance in Group 1: increased abundance in Hispanic Americans (HA)

NCBI Quality ControlLinks
Blautia
Clostridium
Bacilli
Dorea
Holdemania
Adlercreutzia

Revision editor(s): MyleeeA

Signature 2

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-10-21

Curated date: 2024/10/04

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Figure 2E

Description: Differential abundance of taxa's that were significantly enriched in Hispanic MS and control samples using linear discriminant analysis (LDA) score of differences by LDA effect size (LEfSe)

Abundance in Group 1: decreased abundance in Hispanic Americans (HA)

NCBI Quality ControlLinks
Dialister
Lachnospira
Prevotella
Prevotellaceae
Slackia
ParaprevotellaceaeParaprevotellaceae
Muribaculaceae

Revision editor(s): MyleeeA