Distinct intestinal microbial signatures linked to accelerated systemic and intestinal biological aging/Experiment 5
From BugSigDB
Reviewed Marked as Reviewed by Svetlana up on 2024-11-14
Subjects
- Location of subjects
- United States of America
- 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
- Ileum , Feces Distal intestine,Intestinum ileum,Lower intestine,Posterior intestine,Ileum,ileum,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
- Aging ageing,AGING BIOL,Aging, Biological,BIOL AGING,Biological Aging,Senescence,Aging,aging
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Ileum Tissue Sample
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Fecal Sample
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Fecal sample collected from participants
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- V1-V2
- 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
- Linear Regression
- 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
- age, body mass index, ethnic group, sex
Signature 1
Reviewed Marked as Reviewed by Svetlana up on 2024-11-14
Source: Fig 4C
Description: Differential bacterial abundance between tissue and fecal samples on a logarithmic scale. Comparisons include Ileum vs. feces (blue).
Abundance in Group 1: increased abundance in Fecal Sample
Revision editor(s): Imaspecial, Fiddyhamma
Signature 2
Reviewed Marked as Reviewed by Svetlana up on 2024-11-14
Source: Fig 4C
Description: Differential bacterial abundance between tissue and fecal samples on a logarithmic scale. Comparisons include Ileum vs. feces (blue).
Abundance in Group 1: decreased abundance in Fecal Sample
Revision editor(s): Imaspecial, Fiddyhamma
