Modulation of the Gut Microbiota in Memory Impairment and Alzheimer's Disease via the Inhibition of the Parasympathetic Nervous System/Experiment 4

From BugSigDB


Needs review

Curated date: 2024/03/16

Curator: Samreen-19

Revision editor(s): Samreen-19

Subjects

Location of subjects
South Korea
Host species Species from which microbiome was sampled. Contact us to have more species added.
Rattus norvegicus
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
Memory impairment Memory Impairment Adverse Event,Memory impairment,memory impairment
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Normal group
Group 1 name Corresponds to the case (exposed) group for case-control studies
Memory Deficit (MD) group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Rats injected with scopolamine, thus belonging to the Memory Deficit (MD) group
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
10
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
None.

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
2

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2024/03/16

Curator: Samreen-19

Revision editor(s): Samreen-19

Source: Figure 6E

Description: LDA scores of bacteria at the species level

Abundance in Group 1: increased abundance in Memory Deficit (MD) group

NCBI Quality ControlLinks
Anaerorhabdus furcosa
Bacteroides faecis
Bacteroides ovatus
Clostridium celatum
Clostridium perfringens
Enterocloster citroniae
Escherichia coli
Lactonifactor longoviformis
Limosilactobacillus mucosae
Mediterraneibacter gnavus
Oscillibacter ruminantium
Parabacteroides distasonis
Thomasclavelia ramosa
Clostridium saccharophilaClostridium saccharophila

Revision editor(s): Samreen-19

Signature 2

Needs review

Curated date: 2024/03/18

Curator: Samreen-19

Revision editor(s): Samreen-19

Source: Figure 6E

Description: LDA scores of bacteria at the species level

Abundance in Group 1: decreased abundance in Memory Deficit (MD) group

NCBI Quality ControlLinks
Alistipes indistinctus
Alistipes onderdonkii
Bacteroides uniformis
Enterocloster aldenensis
Enterocloster lavalensis
Enterococcus casseliflavus
Faecalibacterium prausnitzii
Limosilactobacillus vaginalis
Parabacteroides gordonii
Ruminococcus gauvreauii
Staphylococcus aureus
[Clostridium] symbiosum
[Ruminococcus] torques

Revision editor(s): Samreen-19