The nasal and gut microbiome in Parkinson's disease and idiopathic rapid eye movement sleep behavior disorder/Experiment 3

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Reviewed Marked as Reviewed by Fatima on 2023-3-30

Curated date: 2023/03/13

Curator: Jacquelynshevin

Revision editor(s): Jacquelynshevin, Fatima

Subjects

Location of subjects
Germany
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
Parkinson's disease IDIOPATHIC PARKINSON DIS,Idiopathic Parkinson Disease,Idiopathic Parkinson's Disease,IDIOPATHIC PARKINSONS DIS,Idiopathic PD,LEWY BODY PARKINSON DIS,Lewy Body Parkinson Disease,Lewy Body Parkinson's Disease,Paralysis agitans,paralysis agitans,PARKINSON DIS,PARKINSON DIS IDIOPATHIC,Parkinson disease,Parkinson Disease, Idiopathic,Parkinson syndrome,Parkinson's,Parkinson's disease,Parkinson's disease (disorder),Parkinson's disease NOS,Parkinson's disease NOS (disorder),Parkinson's Disease, Idiopathic,Parkinson's Disease, Lewy Body,Parkinson's syndrome,Parkinsonian disorder,Parkinsonism, Primary,Parkinsons,PARKINSONS DIS,PARKINSONS DIS IDIOPATHIC,PARKINSONS DIS LEWY BODY,Parkinsons disease,Primary Parkinsonism,parkinson's disease
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
Parkinson's Disease Patients
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
PD patients underwent deep clinical characterization, including the International Parkinson and Movement Disorder Society (MDS) Unified Parkinson's Disease rating Scale (MDS‐UPDRS I–III), assessment of autonomic dysfunction in Parkinson's disease (Scopa‐AUT) gastrointestinal part (Questions 1‐7), depression by Geriatric Depression Scale and Montgomery‐Åsberg Depression Scale (MADRS), cognition by Mini–Mental State Examination (MMSE) as well as Montréal Cognitive Assessment (MoCA), and sleepiness by Epworth Sleepiness Scale (ESS).
Group 0 sample size Number of subjects in the control (unexposed) group
78
Group 1 sample size Number of subjects in the case (exposed) group
76

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).
raw counts
Statistical test
DESeq2
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
intake of diabetes medication


Signature 1

Reviewed Marked as Reviewed by Fatima on 2023-3-30

Curated date: 2023/03/14

Curator: Jacquelynshevin

Revision editor(s): Jacquelynshevin, Fatima, WikiWorks

Source: Summarized results of the differential and regression analyses of the gut microbiota

Description: Differential analyses of the gut microbiome at OTU level (D): The fold change values are displayed in the two innermost heatmaps in G. ** (confirmed by ANCOM) and bold P-values are displayed in Figure 2. Taxa with multiple‐testing adjusted P values below 0.05 (and an absolute log2 fold change > 1 for differential analyses) were defined as significantly differentially abundant or related to a continuous variable, respectively.

Abundance in Group 1: increased abundance in Parkinson's Disease Patients

NCBI Quality ControlLinks
Akkermansia
Anaerotruncus
Bacteria
Bacteroidia
Bifidobacteriaceae
Erysipelotrichaceae incertae sedis
Eubacteriales
Flavonifractor
Fusobacteriaceae
Lachnospiraceae
Olsenella
Oscillospiraceae
Parasutterella
Prevotella
[Clostridium] leptum
Blautia coccoides

Revision editor(s): Jacquelynshevin, Fatima, WikiWorks

Signature 2

Reviewed Marked as Reviewed by Fatima on 2023-3-30

Curated date: 2023/03/14

Curator: Jacquelynshevin

Revision editor(s): Jacquelynshevin, Fatima, WikiWorks

Source: Summarized results of the differential and regression analyses of the gut microbiota

Description: Differential analyses of the gut microbiome at OTU level (D): The fold change values are displayed in the two innermost heatmaps in G. ** (confirmed by ANCOM) and bold P-values are displayed in Figure 2. Taxa with multiple‐testing adjusted P values below 0.05 (and an absolute log2 fold change > 1 for differential analyses) were defined as significantly differentially abundant or related to a continuous variable, respectively.

Abundance in Group 1: decreased abundance in Parkinson's Disease Patients

NCBI Quality ControlLinks
Bacillota
Bacteria
Bacteroides
Butyricimonas
Eubacteriales
Lachnospiraceae
Lactobacillus
Olsenella
Oscillospiraceae
Prevotellaceae
Pseudomonadota
Roseburia
Ruminococcus
Sutterella

Revision editor(s): Jacquelynshevin, Fatima, WikiWorks