Dysbiosis of the Beneficial Gut Bacteria in Patients with Parkinson's Disease from India/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Peace Sandy on 2024-4-15

Curated date: 2024/03/18

Curator: Kaycee

Revision editor(s): Kaycee, Peace Sandy

Subjects

Location of subjects
India
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
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with Parkinson's disease from India
Group 0 sample size Number of subjects in the control (unexposed) group
13
Group 1 sample size Number of subjects in the case (exposed) group
23
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
4 weeks

Lab analysis

Sequencing type
16S
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
Nanopore

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)
0.01
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
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
increased
Chao1 Abundance-based estimator of species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
increased
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Peace Sandy on 2024-4-15

Curated date: 2024/03/18

Curator: Kaycee

Revision editor(s): Kaycee, Peace Sandy

Source: Figure 5

Description: The differences between the groups were evaluated using the linear discrimination analysis effect size (LEfSe). The bar graph shows the LDA scores of significant bacteria. The colors (Healthy = red, Parkinson = blue) represent which group was more abundant compared with the other group at the genus and family level.

Abundance in Group 1: increased abundance in Parkinson's disease

NCBI Quality ControlLinks
Clostridia
Christensenellaceae
Oscillospiraceae

Revision editor(s): Kaycee, Peace Sandy

Signature 2

Reviewed Marked as Reviewed by Peace Sandy on 2024-4-15

Curated date: 2024/03/18

Curator: Kaycee

Revision editor(s): Kaycee, Peace Sandy

Source: Figure 5

Description: The differences between the groups were evaluated using the linear discrimination analysis effect size (LEfSe). The bar graph shows the LDA scores of significant bacteria. The colors (Healthy = red, Parkinson = blue) represent which group was more abundant compared with the other group at the genus and family level.

Abundance in Group 1: decreased abundance in Parkinson's disease

NCBI Quality ControlLinks
Coriobacteriaceae
Lachnospiraceae
Collinsella
Roseburia
Fusicatenibacter
Blautia
Faecalibacterium
Lachnospiraceae bacterium

Revision editor(s): Kaycee, Peace Sandy