Stunted microbiota and opportunistic pathogen colonization in caesarean-section birth/Experiment 15

From BugSigDB


Reviewed Marked as Reviewed by KateRasheed on 2025-9-16

Curated date: 2025/05/09

Curator: Ameenatoloko

Revision editor(s): Ameenatoloko, KateRasheed

Subjects

Location of subjects
United Kingdom
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
Delivery measurement Delivery measurement,delivery measurement
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Deliveries by caesarean section on day 7
Group 1 name Corresponds to the case (exposed) group for case-control studies
Vaginal deliveries on day 7
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Babies that were born vaginally.

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
Linear Regression
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
delivery procedure


Signature 1

Reviewed Marked as Reviewed by KateRasheed on 2025-9-16

Curated date: 2025/05/10

Curator: Ameenatoloko

Revision editor(s): Ameenatoloko

Source: Table S5

Description: Significant metagenomic species associated with clinical covariates after adjusting for potentially confounding covariates with MaAsLin.

Abundance in Group 1: increased abundance in Vaginal deliveries on day 7

NCBI Quality ControlLinks
Bifidobacterium breve
Escherichia coli
Staphylococcus hominis
Parabacteroides distasonis
Collinsella aerofaciens
Bacteroides uniformis
Phocaeicola vulgatus
Phocaeicola dorei
Bifidobacterium bifidum
Bifidobacterium longum

Revision editor(s): Ameenatoloko

Signature 2

Reviewed Marked as Reviewed by KateRasheed on 2025-9-16

Curated date: 2025/05/10

Curator: Ameenatoloko

Revision editor(s): Ameenatoloko

Source: Table S5

Description: Significant metagenomic species associated with clinical covariates after adjusting for potentially confounding covariates with MaAsLin.

Abundance in Group 1: decreased abundance in Vaginal deliveries on day 7

NCBI Quality ControlLinks
Clostridium perfringens
Enterobacter cloacae
Klebsiella oxytoca
Klebsiella pneumoniae
Rothia mucilaginosa
Veillonella atypica
Veillonella dispar
Enterococcus faecalis
Haemophilus parainfluenzae

Revision editor(s): Ameenatoloko