Faecal microbiota and cytokine profiles of rural Cambodian infants linked to diet and diarrhoeal episodes/Experiment 1
From BugSigDB
Reviewed Marked as Reviewed by Svetlana up on 2024-12-19
Subjects
- Location of subjects
- Cambodia
- 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
- Breastfeeding duration Breastfeeding duration,breastfeeding duration
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Infants who are not breast-fed
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Infants who are breast-fed
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Infants that are being breastfed at the time of the research/sample collection
- Group 0 sample size Number of subjects in the control (unexposed) group
- 9
- Group 1 sample size Number of subjects in the case (exposed) group
- 23
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).
- centered log-ratio
- Statistical test
- MaAsLin2
- Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
- 0.25
- MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
- Yes
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- time
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- decreased
Signature 1
Reviewed Marked as Reviewed by Svetlana up on 2024-12-19
Source: Figure 2D, 3D, Supplementary Data 3, Supplementary Data 6
Description: Bacterial genera differentially abundant between breastfed infants and infants who were not breastfed at all timepoints.
Abundance in Group 1: increased abundance in Infants who are breast-fed
| NCBI | Quality Control | Links |
|---|---|---|
| Bifidobacterium | ||
| Bifidobacterium longum | ||
| Streptococcus pneumoniae | ||
| Streptococcus | ||
| Enterococcus |
Revision editor(s): Aishat, KateRasheed
Signature 2
Reviewed Marked as Reviewed by Svetlana up on 2024-12-19
Source: Figure 2E, 3E, Supplementary Data 3, Supplementary Data 6
Description: Bacterial species differentially abundant between breastfed infants and infants who were not breastfed at all timepoints.
Abundance in Group 1: decreased abundance in Infants who are breast-fed
Revision editor(s): Aishat, KateRasheed
