Dysbiosis in the Gut Microbiota of Patients with Multiple Sclerosis, with a Striking Depletion of Species Belonging to Clostridia XIVa and IV Clusters/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-12-15

Curated date: 2024/10/06

Curator: Rahila

Revision editor(s): Rahila

Subjects

Location of subjects
Japan
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
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
Healthy subjects (controls)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Multiple sclerosis (MS),
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Japanese patients with relapsing-remitting (RR) MS
Group 0 sample size Number of subjects in the control (unexposed) group
40
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
V1-V2
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Welch's T-Test
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

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-12-15

Curated date: 2024/10/07

Curator: Rahila

Revision editor(s): Rahila

Source: Fig. S2, Table 1.

Description: Fold-change in the relative abundance of 21 species showing significant differences between HC40 and MS20 samples.

Abundance in Group 1: increased abundance in Multiple sclerosis (MS),

NCBI Quality ControlLinks
Eggerthella lenta
Streptococcus salivarius
Streptococcus thermophilus

Revision editor(s): Rahila

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-12-15

Curated date: 2024/10/07

Curator: Rahila

Revision editor(s): Rahila, KateRasheed

Source: Fig. S2, Table 1, Fig. 4

Description: Fold-change in the relative abundance of 21 species showing significant differences between HC40 and MS20 samples.

Abundance in Group 1: decreased abundance in Multiple sclerosis (MS),

NCBI Quality ControlLinks
Agathobacter rectalis ATCC 33656
Anaerostipes
Anaerostipes hadrus
Bacteroides stercoris
Clostridiaceae bacterium SH032
Clostridium sp.
Clostridium sp. ID5
Clostridium sp. RT8
Desulfotomaculum sp. CYP1
Faecalibacterium
Faecalibacterium prausnitzii
Lachnospira pectinoschiza
Megamonas funiformis
Phocaeicola coprocola
Phocaeicola coprophilus
Prevotella
Segatella copri
Sutterella wadsworthensis 2_1_59BFAA
butyrate-producing bacterium A2-175
butyrate-producing bacterium SL7/1

Revision editor(s): Rahila, KateRasheed