The stool microbiota of insulin resistant women with recent gestational diabetes, a high risk group for type 2 diabetes/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Victoria

Subjects

Location of subjects
Germany
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
Group 0 name Corresponds to the control (unexposed) group for case-control studies
normoglycemic controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
Women with gestational DM
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Gestational Diabetes Mellitus was diagnosed by a standardized oral glucose tolerance test (OGTT) after the 23rd week of the preceding pregnecy
Group 0 sample size Number of subjects in the control (unexposed) group
35
Group 1 sample size Number of subjects in the case (exposed) group
42
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
14 days

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).
relative abundances
Statistical test
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)?
No

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Needs review

Curated date: 2021/01/10

Curator: Yaseen Javaid

Revision editor(s): WikiWorks

Source: Text and Figure 2

Description: Comparison of relative sequence abundances at the different bacterial taxonomic ranks between pGDM and controls.

Abundance in Group 1: increased abundance in Women with gestational DM

NCBI Quality ControlLinks
Veillonellaceae
Prevotella
Ruminococcus

Revision editor(s): WikiWorks

Signature 2

Needs review

Curated date: 2021/01/10

Curator: Yaseen Javaid

Revision editor(s): WikiWorks

Source: Text and Figure 2

Description: Comparison of relative sequence abundances at the different bacterial taxonomic ranks between pGDM and controls.

Abundance in Group 1: decreased abundance in Women with gestational DM

NCBI Quality ControlLinks
Bacillota
Clostridia
Eubacteriales
Rikenellaceae
Blautia
Alistipes

Revision editor(s): WikiWorks