Altered Gut Microbiome in Patients With Dermatomyositis/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-23

Curated date: 2023/03/12

Curator: Merit

Revision editor(s): Merit, Fatima, Claregrieve1, Peace Sandy

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
Dermatomyositis [X]Dermatopolymyositis, unspecified,[X]Dermatopolymyositis, unspecified (disorder),adult dermatomyositis,Adult Type Dermatomyositides,Adult Type Dermatomyositis,Amyopathic dermatomyositis,Dermatomyositides,Dermatomyositides, Adult Type,dermatomyositis,Dermatomyositis (disorder),Dermatomyositis, Adult Type,Dermatomyositis, Childhood Type,Dermatopolymyositides,Dermatopolymyositis,dermatopolymyositis,Dermatopolymyositis, unspecified,Dermatopolymyositis, unspecified (disorder),DM,DM - Dermatomyositis,Polydermatomyositis,Polymyositis Dermatomyositis,Polymyositis with skin involvement,polymyositis with skin involvement,Polymyositis-Dermatomyositides,Polymyositis-Dermatomyositis,Wagner-Unverricht syndrome,Dermatomyositis
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
dermatomyositis - ILD-MSA
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with dermatomyositis - ILD-associated myositis antibodies subgroup
Group 0 sample size Number of subjects in the control (unexposed) group
26
Group 1 sample size Number of subjects in the case (exposed) group
12
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
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)
0.05
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 Claregrieve1 on 2023-5-23

Curated date: 2023/03/12

Curator: Merit

Revision editor(s): Merit, Claregrieve1

Source: Text

Description: Differential microbial abundance between healthy controls and ILD-MSA dermatomyositis patients

Abundance in Group 1: increased abundance in dermatomyositis - ILD-MSA

NCBI Quality ControlLinks
Bacteroidaceae

Revision editor(s): Merit, Claregrieve1