Modulation of faecal metagenome in Crohn's disease: Role of microRNAs as biomarkers/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Fatima on 2022/07/25

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Fatima, WikiWorks

Subjects

Location of subjects
Spain
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
Crohn's disease Colitis, Granulomatous,CROHN DIS,Crohn Disease,Crohn disease,Crohn's associated gastritis,Crohn's disease,Crohn's disease of colon,Crohn's disease of large bowel,CROHNS DIS,Crohns Disease,Enteritis, Granulomatous,Enteritis, Regional,Gastritis Associated with Crohn Disease,Gastritis Associated with Crohn's Disease,granulomatous colitis,Ileitis, Regional,Ileitis, Terminal,Ileocolitis,pediatric Crohn's disease,regional enteritis,crohn disease,crohn's disease
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy control
Group 1 name Corresponds to the case (exposed) group for case-control studies
crohn's disease
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
new-onset adult crohn's disease (CD) patients
Group 0 sample size Number of subjects in the control (unexposed) group
16
Group 1 sample size Number of subjects in the case (exposed) group
13
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
10 weeks

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V3
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Statistical test
Chi-Square
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
Matched on Factors on which subjects have been matched on in a case-control study
age, sex

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
decreased

Signature 1

Reviewed Marked as Reviewed by Fatima on 2022/07/25

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks

Source: figure 2, 3, 4

Description: Significant difference between control group and crohn's disease

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

NCBI Quality ControlLinks
Clostridia
Oscillospiraceae
Lachnospiraceae
Eubacteriaceae
Rikenellaceae
Entomoplasmataceae
Desulfohalobiaceae
Corynebacteriaceae
Mycoplasmataceae
Faecalibacterium
Ruminococcus
Roseburia
Alistipes
Eubacterium
Mesoplasma
Desulfonauticus
Porphyromonas
Rikenella
Parabacteroides
Butyrivibrio

Revision editor(s): WikiWorks