Gastrointestinal tract involvement in systemic sclerosis: The roles of diet and the microbiome/Experiment 4
From BugSigDB
Reviewed Marked as Reviewed by Folakunmi on 2024-2-9
Subjects
- Location of subjects
- United States of America
- 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
- Systemic scleroderma diffuse Scleroderma,diffuse sclerosis,Progressive systemic sclerosis,progressive systemic sclerosis,PSS (progressive systemic sclerosis),PSS - Progressive systemic sclerosis,Scleroderma,Scleroderma (& [systemic sclerosis]),Scleroderma syndrome,Scleroderma, diffuse,Scleroderma, Systemic,Scleroderma, systemic,Sclerosis, Systemic,SS - Systemic sclerosis,SSc,SSc, diffuse sclerosis,systemic Scleroderma,systemic scleroderma,Systemic sclerosis,systemic sclerosis,Systemic sclerosis (disorder),Thibierge-Weissenbach syndrome,Systemic scleroderma
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Systemic Sclerosis patients with worsened social functioning
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Adult patients with Systemic Sclerosis of any duration, as diagnosed according to the 2013 American College of Rheumatology/European League Against Rheumatism Classification Criteria for Systemic Sclerosis, reporting worsened social functioning
- Group 1 sample size Number of subjects in the case (exposed) group
- 66
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- four weeks
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- V4-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)
- 0.1
- MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
- Yes
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- decreased
Signature 1
Reviewed Marked as Reviewed by Folakunmi on 2024-2-9
Source: Supplemental Figure 2
Description: Differential abundance of specific genera based on symptom score for the social functioning domain.
Abundance in Group 1: increased abundance in Systemic Sclerosis patients with worsened social functioning
| NCBI | Quality Control | Links |
|---|---|---|
| Eggerthella | ||
| Enterococcus | ||
| Faecalibacterium sp. UBA1819 | ||
| Hungatella | ||
| Lachnoclostridium | ||
| Lactobacillus | ||
| Lactococcus | ||
| Megasphaera | ||
| Sphingobium | ||
| Escherichia/Shigella sp. |
Signature 2
Reviewed Marked as Reviewed by Folakunmi on 2024-2-9
Source: Supplemental Figure 2
Description: Differential abundance of specific genera based on symptom score for the social functioning domain.
Abundance in Group 1: decreased abundance in Systemic Sclerosis patients with worsened social functioning
