Gut microbiota patterns associated with duration of diarrhea in children under five years of age in Ethiopia/Experiment 3

From BugSigDB


Reviewed Marked as Reviewed by Peace Sandy on 2024-10-29

Curated date: 2024/10/10

Curator: Cateline Ouma

Revision editor(s): Cateline Ouma, Peace Sandy

Subjects

Location of subjects
Ethiopia
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
Diarrhea Diarrhea,Diarrhoea,Watery stool,diarrhea
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
Prolonged or Persistent Diarrhea
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
A combination of children whose diarrhea lasted for 7-13 days (Prolonged Diarrhea) and those whose diarrhea lasted for 14 days or longer (Persistent Diarrhea).
Group 0 sample size Number of subjects in the control (unexposed) group
663
Group 1 sample size Number of subjects in the case (exposed) group
95

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4
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).
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
Matched on Factors on which subjects have been matched on in a case-control study
age, time, region of residence, sex
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, time, breast feeding, geographic area, sex

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
increased
Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Peace Sandy on 2024-10-29

Curated date: 2024/10/11

Curator: Cateline Ouma

Revision editor(s): Cateline Ouma, Rahila

Source: Figure 4c, Supplementary table 3

Description: DESEq2 differential abundance of taxa in children with prolonged or persistent diarrhea (ProPD) and non-diarrheal controls.

Abundance in Group 1: increased abundance in Prolonged or Persistent Diarrhea

NCBI Quality ControlLinks
Escherichia sp.
Limosilactobacillus mucosae
Veillonella dispar
unclassified Bacteria
unclassified Campylobacter
unclassified Streptococcus
Mediterraneibacter gnavus

Revision editor(s): Cateline Ouma, Rahila

Signature 2

Reviewed Marked as Reviewed by Peace Sandy on 2024-10-29

Curated date: 2024/10/11

Curator: Cateline Ouma

Revision editor(s): Cateline Ouma, Rahila, Peace Sandy

Source: Figure 4c, Supplementary table 3

Description: DESeq2 analysis of differentially abundant taxa

Abundance in Group 1: decreased abundance in Prolonged or Persistent Diarrhea

NCBI Quality ControlLinks
Anaerostipes hadrus
Bacteroides fragilis
Dialister succinatiphilus
Faecalibacterium prausnitzii
Gemmiger formicilis
Leyella stercorea
Roseburia inulinivorans
unclassified Bacteroides
unclassified Coriobacteriaceae
unclassified Mitsuokella
unclassified Clostridium

Revision editor(s): Cateline Ouma, Rahila, Peace Sandy