Dimethyl itaconate ameliorates cognitive impairment induced by a high-fat diet via the gut-brain axis in mice/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-8-12

Curated date: 2024/07/18

Curator: Victoria

Revision editor(s): Victoria

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
Metabolite Metabolite,metabolite
Group 0 name Corresponds to the control (unexposed) group for case-control studies
HF+Veh (High fat and Vehicle treated mice)
Group 1 name Corresponds to the case (exposed) group for case-control studies
HF+DI (High fat and Dimethyl Itaconate treated mice)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Mice in this group received a high-fat diet (30% fat by weight) to induce cognitive impairment. Then, they were intraperitoneally injected with Dimethy Itaconate (25mg/kg) twice a week.
Group 0 sample size Number of subjects in the control (unexposed) group
12
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
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
3

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-8-12

Curated date: 2024/07/30

Curator: Victoria

Revision editor(s): Victoria

Source: Fig. 5g

Description: A Linear discriminant analysis (LDA) effect size (LEfSe) showing the most significantly abundant taxa enriched in microbiome from the HF+DI group compared to the HF+Veh group.

Abundance in Group 1: increased abundance in HF+DI (High fat and Dimethyl Itaconate treated mice)

NCBI Quality ControlLinks
Bacteroidia
Bacteroidota
2534_18B5_gut_group2534_18B5_gut_group
Prevotellaceae
Allobaculum
Alloprevotella
Bacilli
Succinivibronaceae_UCG_001Succinivibronaceae_UCG_001
Azospirillum
Azospirillaceae
Aeromonadales
Succinivibrio

Revision editor(s): Victoria

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-8-12

Curated date: 2024/07/30

Curator: Victoria

Revision editor(s): Victoria

Source: Fig. 5g

Description: A Linear discriminant analysis (LDA) effect size (LEfSe) showing the most significantly abundant taxa enriched in microbiome from the HF+DI group compared to the HF+Veh group.

Abundance in Group 1: decreased abundance in HF+DI (High fat and Dimethyl Itaconate treated mice)

NCBI Quality ControlLinks
Bacillota
Clostridia
Deltaproteobacteria
Desulfovibrionales
Eubacteriales
Intestinimonas
Lachnoclostridium
Lachnospiraceae
Pseudoxanthomonas
Ruminiclostridium
Rs_E47_termite_groupRs_E47_termite_group
Candidatus Actinomarinales
Candidatus Solibacter

Revision editor(s): Victoria