Maternal microbiota communicates with the fetus through microbiota-derived extracellular vesicles/Experiment 4

From BugSigDB


Needs review

Curated date: 2024/03/25

Curator: Iman-Ngwepe

Revision editor(s): Iman-Ngwepe

Subjects

Location of subjects
Finland
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
Amniotic fluid , Feces Acqua amnii,Liquor amnii,Amniotic fluid,amniotic fluid,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
Pregnancy Gestation,PREGN,Pregnancies,Pregnancy,pregnancy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Amniotic fluid-derived extracellular vesicles (AM EV)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Maternal feces (FE)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Differences between AM_EV and FE pair
Group 0 sample size Number of subjects in the control (unexposed) group
24
Group 1 sample size Number of subjects in the case (exposed) group
22

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4-V5
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Ion Torrent

Statistical Analysis

Statistical test
ANCOM
Kruskall-Wallis
Mann-Whitney (Wilcoxon)
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
decreased
Richness Number of species
decreased