Gut Microbiome-Based Metagenomic Signature for Non-invasive Detection of Advanced Fibrosis in Human Nonalcoholic Fatty Liver Disease/Experiment 1

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Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Lwaldron, WikiWorks, Aiyshaaaa


Location of subjects
United States of America
Host species Species from which microbiome was sampled (if applicable)
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
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
non-alcoholic fatty liver disease fatty liver disease, nonalcoholic,fatty liver disease, nonalcoholic, susceptibility to, 1,liver disease, alcoholic, susceptibility to, 1,NAFLD - Nonalcoholic Fatty Liver Disease,NAFLD - nonalcoholic fatty liver disease,NAFLD1,non-alcoholic fatty liver,non-alcoholic fatty liver disease,Nonalcoholic Fatty Liver Disease,nonalcoholic fatty liver disease
Group 0 name Corresponds to the control (unexposed) group for case-control studies
mild/moderate fibrosis
Group 1 name Corresponds to the case (exposed) group for case-control studies
advanced fibrosis
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Based on clinical, magnetic resonance, histology assessment; Mild/Moderate NAFLD: fibrosis 0-2. Advanced NAFLD: fibrosis 3-4
Group 0 sample size Number of subjects in the control (unexposed) group
Group 1 sample size Number of subjects in the case (exposed) group

Lab analysis

Sequencing type
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance

Statistical Analysis

Statistical test
Random Forest Analysis
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, body mass index

Signature 1

Reviewed Marked as Reviewed by Fatima on 2021/07/28

Curated date: 2021/01/10

Curator: Shaimaa Elsafoury

Revision editor(s): Lwaldron, WikiWorks

Source: Table 3

Description: relative abundances of top 4 phyla found in all samples and representative species from the first 3 phyla.

Abundance in Group 1: decreased abundance in advanced fibrosis

NCBI Quality ControlLinks
Blautia obeum
Agathobacter rectalis

Revision editor(s): Lwaldron, WikiWorks