Progression of Parkinson's disease is associated with gut dysbiosis: Two-year follow-up study/Experiment 2

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Reviewed Marked as Reviewed by Svetlana up on 2024-7-31

Curated date: 2024/04/16

Curator: Idiaru angela

Revision editor(s): Idiaru angela

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
Timepoint Timepoint,timepoint
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Parkinson's disease patients at year 0
Group 1 name Corresponds to the case (exposed) group for case-control studies
Parkinson's disease patients at year 2
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with Parkinson's disease followed up after year 2
Group 0 sample size Number of subjects in the control (unexposed) group
36
Group 1 sample size Number of subjects in the case (exposed) group
28

Lab analysis

Sequencing type
PCR
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
RT-qPCR

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Mann-Whitney (Wilcoxon)
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


Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-7-31

Curated date: 2024/04/16

Curator: Idiaru angela

Revision editor(s): Idiaru angela

Source: Table 2 & supplementary Table 2

Description: Difference of bacterial counts between years 0 and 2 in Parkinson's disease patients

Abundance in Group 1: decreased abundance in Parkinson's disease patients at year 2

NCBI Quality ControlLinks
Bifidobacterium
[Clostridium] leptum subgroup[Clostridium] leptum subgroup
Bacteroides fragilis
Atopobium
Prevotella
Enterococcus
Lactobacillus gasseri subgroupLactobacillus gasseri subgroup
Limosilactobacillus reuteri subgroupLimosilactobacillus reuteri subgroup
Bacteria

Revision editor(s): Idiaru angela