High-level adherence to a Mediterranean diet beneficially impacts the gut microbiota and associated metabolome/Experiment 3

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Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/1

Curated date: 2021/02/11

Curator: Lorakasselman

Revision editor(s): WikiWorks, Fatima, Lorakasselman, Claregrieve1, Victoria

Subjects

Location of subjects
Italy
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
Diet Dietary,Diets,Diet,diet
Group 0 name Corresponds to the control (unexposed) group for case-control studies
vegans
Group 1 name Corresponds to the case (exposed) group for case-control studies
vegetarians
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
individuals who do not eat meat but do eat other animal products
Group 0 sample size Number of subjects in the control (unexposed) group
51
Group 1 sample size Number of subjects in the case (exposed) group
51
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
V1-V3
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

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
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/1

Curated date: 2023/01/01

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Table S2

Description: Differential microbial abundance between vegetarians and vegans

Abundance in Group 1: increased abundance in vegetarians

NCBI Quality ControlLinks
Oscillospira

Revision editor(s): Claregrieve1