Metagenomic analysis of gut microbiota in non-treated plaque psoriasis patients stratified by disease severity: development of a new Psoriasis-Microbiome Index/Experiment 1
From BugSigDB
Reviewed Marked as Reviewed by KateRasheed on 2025-5-5
Subjects
- Location of subjects
- Argentina
- 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
- Psoriasis Other and unspecified pityriasis,OTHER PSORIASIS,Other psoriasis and similar disorders,Other psoriasis and similar disorders (disorder),Other psoriasis and similar disorders excluding psoriatic arthropathy,Palmoplantaris Pustulosis,PITYRIASIS NEC & NOS,PSORIAS RELATED DIS NEC,Psoriases,psoriasis,Psoriasis and similar disorders,Psoriasis and similar disorders (disorder),Psoriasis and similar disorders (navigational concept),Psoriasis and similar disorders NOS,Psoriasis and similar disorders NOS (disorder),Pustular Psoriasis of Palms and Soles,PUSTULAR PSORIASIS OF PALMS SOLES,Pustulosis of Palms and Soles,PUSTULOSIS OF PALMS SOLES,Pustulosis Palmaris et Plantaris,Psoriasis
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Non-psoriasis Controls
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Chronic plaque psoriasis patients
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Chronic plaque psoriasis patients refers to patients with untreated chronic plaque psoriasis.
- Group 0 sample size Number of subjects in the control (unexposed) group
- 27
- Group 1 sample size Number of subjects in the case (exposed) group
- 55
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- 3 months
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
- Matched on Factors on which subjects have been matched on in a case-control study
- age, body mass index, sex
Alpha Diversity
- Chao1 Abundance-based estimator of species richness
- unchanged
Signature 1
Reviewed Marked as Reviewed by KateRasheed on 2025-5-5
Source: Figure 3
Description: Enriched bacterial genus associated with psoriasis patients
Abundance in Group 1: increased abundance in Chronic plaque psoriasis patients
NCBI | Quality Control | Links |
---|---|---|
Blautia | ||
Clostridia | ||
Eubacteriales | ||
Faecalibacterium | ||
Bacillota |
Revision editor(s): Nithya, KateRasheed
Signature 2
Reviewed Marked as Reviewed by KateRasheed on 2025-5-5
Source: Figure 3
Description: Enriched bacterial genus associated with non-psoriasis controls
Abundance in Group 1: decreased abundance in Chronic plaque psoriasis patients
NCBI | Quality Control | Links |
---|---|---|
Bacteroidaceae | ||
Bacteroidales | ||
Bacteroides | ||
Bacteroidia | ||
Paraprevotella | ||
Bacteroidota |
Revision editor(s): Nithya