Effect of gut microbiome modulation on muscle function and cognition: the PROMOTe randomised controlled trial/Experiment 3

Reviewed Marked as Reviewed by Chloe on 2024-11-22

Curated date: 2024/10/11

Curator: Rukaya-lab

Revision editor(s): Rukaya-lab, MyleeeA

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: Baseline Placebo

Group 1 name Corresponds to the case (exposed) group for case-control studies: End of Study Placebo

Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group: Week 12 (End of study) participants who received protein (BCAA) supplement powder combined with a placebo supplement (maltodextrin).

Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any): 3 months

16S variable region One or more hypervariable region(s) of the bacterial 16S gene: Not specified

Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance: Illumina

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).: centered log-ratio

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

Matched on Factors on which subjects have been matched on in a case-control study: Matched on: "twin pairs" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.twin pairs

Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment: age, sex, Confounders controlled for: "baseline microbiota" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.baseline microbiota, Confounders controlled for: "zygosity" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.zygosity