Mobile genetic elements from the maternal microbiome shape infant gut microbial assembly and metabolism/Experiment 3

From BugSigDB


Needs review

Curated date: 2025/01/23

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Subjects

Location of subjects
Finland
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
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
Pregnancy Gestation,PREGN,Pregnancies,Pregnancy,pregnancy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Infants
Group 1 name Corresponds to the case (exposed) group for case-control studies
Women at 3 months postpartum
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Differences in maternal species-level taxonomy and gene-level composition between Infants and Women at 3 months postpartum
Group 0 sample size Number of subjects in the control (unexposed) group
74
Group 1 sample size Number of subjects in the case (exposed) group
137
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
prior antibiotic treatment

Lab analysis

Sequencing type
WMS
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

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
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
breast feeding, delivery procedure, Confounders controlled for: "Infant age" 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.Infant age, Confounders controlled for: "use and type of infant formula" 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.use and type of infant formula, Confounders controlled for: "infant sex" 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.infant sex


Signature 1

Needs review

Curated date: 2025/01/23

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Source: 2A

Description: differences in species at 3 months postpartum

Abundance in Group 1: increased abundance in Women at 3 months postpartum

NCBI Quality ControlLinks
Dialister invisus

Revision editor(s): Miss Lulu

Signature 2

Needs review

Curated date: 2025/01/23

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Source: 2A

Description: differences in species at 3 months postpartum

Abundance in Group 1: decreased abundance in Women at 3 months postpartum

NCBI Quality ControlLinks
Streptococcus salivarius
Streptococcus parasanguinis
Turicibacter sanguinis

Revision editor(s): Miss Lulu