A yeast fermentate improves gastrointestinal discomfort and constipation by modulation of the gut microbiome: results from a randomized double-blind placebo-controlled pilot trial/Experiment 5

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2025-4-23

Curated date: 2025/04/19

Curator: Anne-mariesharp

Revision editor(s): Anne-mariesharp

Subjects

Location of subjects
Belgium
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
Chronic constipation Chronic constipation,Infrequent bowel movements,chronic constipation
Group 0 name Corresponds to the control (unexposed) group for case-control studies
EpiCor Total cohort V1(Visit 1)
Group 1 name Corresponds to the case (exposed) group for case-control studies
EpiCor Total cohort V3(Visit 3)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants in total cohort at visit 3(6-weeks after treatment) who received the corresponding testing product (EpiCor fermentate)
Group 0 sample size Number of subjects in the control (unexposed) group
39
Group 1 sample size Number of subjects in the case (exposed) group
39
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
2 months

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V5-V6
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
Statistical test
ANOVA
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)?
No


Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2025-4-23

Curated date: 2025/04/19

Curator: Anne-mariesharp

Revision editor(s): Anne-mariesharp

Source: Additional file 7

Description: Microbial taxa fold-changes (V3/V1) in EpiCor total cohort

Abundance in Group 1: increased abundance in EpiCor Total cohort V3(Visit 3)

NCBI Quality ControlLinks
Anaerostipes
Bacteroides
Lachnospiraceae
unclassified Coriobacteriaceae
unclassified Lachnospiraceae

Revision editor(s): Anne-mariesharp

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2025-4-23

Curated date: 2025/04/19

Curator: Anne-mariesharp

Revision editor(s): Anne-mariesharp

Source: Additional file 7

Description: Microbial taxa fold-changes (V3/V1) in EpiCor total cohort

Abundance in Group 1: decreased abundance in EpiCor Total cohort V3(Visit 3)

NCBI Quality ControlLinks
unclassified Bacillota
Coprococcus
Oscillospiraceae
Faecalibacterium
unclassified Oscillospiraceae

Revision editor(s): Anne-mariesharp