Distinct alterations of gut microbiota between viral- and non-viral-related hepatocellular carcinoma/Experiment 5

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-6-11

Curated date: 2024/04/26

Curator: Idiaru angela

Revision editor(s): Idiaru angela

Subjects

Location of subjects
Thailand
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
Hepatitis virus-related hepatocellular carcinoma hepatitis virus-related hepatocellular cancer,Hepatitis virus-related hepatocellular carcinoma,hepatitis virus-related hepatocellular carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Hepatitis-B virus related Hepatocellular carcinoma
Group 1 name Corresponds to the case (exposed) group for case-control studies
non-hepatitis B-, non-hepatitis C-related Hepatocellular carcinoma
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with non-hepatitis B-, non-hepatitis C-related Hepatocellular carcinoma whose diagnosis of HCC was documented by dynamic computed tomography (CT) and/or magnetic resonance imaging (MRI) regarding the clinical guideline of the American Association for the Study of Liver Diseases (AASLD)
Group 0 sample size Number of subjects in the control (unexposed) group
17
Group 1 sample size Number of subjects in the case (exposed) group
18
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
within 2 weeks of fecal sample collection

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
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
decreased