Gestational diabetes is associated with change in the gut microbiota composition in third trimester of pregnancy and postpartum/Experiment 5

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Reviewed Marked as Reviewed by Svetlana up on 2024-11-8

Curated date: 2024/10/19

Curator: Rahila

Revision editor(s): Rahila

Subjects

Location of subjects
Denmark
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
Gestational diabetes diabetes in pregnancy,GDM,gestational diabetes,gestational diabetes mellitus,maternal gestational diabetes mellitus,Gestational diabetes
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Normal pre-pregnancy BMI
Group 1 name Corresponds to the case (exposed) group for case-control studies
Overweight pre-pregnancy BMI
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Pregnant women that shows overweight pre-pregnancy BMI
Group 0 sample size Number of subjects in the control (unexposed) group
61
Group 1 sample size Number of subjects in the case (exposed) group
67
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
2 months

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).
relative abundances
Statistical test
LEfSe
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
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2.0

Alpha Diversity

Pielou Quantifies how equal the community is numerically
unchanged
Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-11-8

Curated date: 2024/10/19

Curator: Rahila

Revision editor(s): Rahila

Source: Figure S12

Description: Taxonomic biomarkers of overweight down to genus level identified by linear discriminant analysis (LDA) using LEfSe.

Abundance in Group 1: increased abundance in Overweight pre-pregnancy BMI

NCBI Quality ControlLinks
Parabacteroides
Porphyromonas

Revision editor(s): Rahila

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-11-8

Curated date: 2024/10/19

Curator: Rahila

Revision editor(s): Rahila

Source: Figure S12

Description: Taxonomic biomarkers of overweight down to genus level identified by linear discriminant analysis (LDA) using LEfSe.

Abundance in Group 1: decreased abundance in Overweight pre-pregnancy BMI

NCBI Quality ControlLinks
Verrucomicrobiaceae
Verrucomicrobiales
Verrucomicrobiia
Verrucomicrobiota
Akkermansia
Eggerthella
Clostridium XVIIIClostridium XVIII
Sporobacter
Ethanoligenens
Oscillibacter

Revision editor(s): Rahila