Gestational diabetes-related gut microbiome dysbiosis is not influenced by different Asian ethnicities and dietary interventions: a pilot study/Experiment 8

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2025-1-23

Curated date: 2024/10/28

Curator: Rahila

Revision editor(s): Rahila, Aleru Divine

Subjects

Location of subjects
Singapore
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
Control_Indian (non-GDM)
Group 1 name Corresponds to the case (exposed) group for case-control studies
GDM_Indian
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Pregnant women with gestational diabetes mellitus (GDM) of Indian ethnicity.
Group 0 sample size Number of subjects in the control (unexposed) group
5
Group 1 sample size Number of subjects in the case (exposed) group
11
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
1 month

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-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).
raw counts
Statistical test
DESeq2
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
Matched on Factors on which subjects have been matched on in a case-control study
body height, body mass index, body weight, maternal age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2025-1-23

Curated date: 2024/10/29

Curator: Rahila

Revision editor(s): Rahila, Aleru Divine

Source: Supplementary Figure S1C

Description: Differentially abundant ASVs identified from DeSeq2 based analysis between GDM and non GDM mothers belonging to the Indian ethnic group.

Abundance in Group 1: increased abundance in GDM_Indian

NCBI Quality ControlLinks
Monoglobus
Fusicatenibacter
Streptococcus
Blautia
Megamonas
bacterium FCS020
Roseburia
Collinsella
Anaerobutyricum hallii
Christensenellaceae R7 groupChristensenellaceae R7 group
Sellimonas
Intestinibacter
[Ruminococcus] torques
UCG-002UCG-002
Ruminococcus
Alistipes
Bifidobacterium
Bacteroides

Revision editor(s): Rahila, Aleru Divine

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2025-1-23

Curated date: 2024/10/29

Curator: Rahila

Revision editor(s): Rahila, Aleru Divine

Source: Supplementary Figure S1C

Description: Differentially abundant ASVs identified from DeSeq2 based analysis between GDM and non GDM mothers belonging to the Indian ethnic group.

Abundance in Group 1: decreased abundance in GDM_Indian

NCBI Quality ControlLinks
Dialister
Lactobacillus
Parabacteroides
Vibrio
Lachnospiraceae bacterium NK4A136
Prevotellaceae UCG-001Prevotellaceae UCG-001
Dubosiella
Faecalibacterium
Prevotella 7Prevotella 7
Helicobacter
Streptomyces
Prevotella
Prevotella 9Prevotella 9
Phascolarctobacterium
Oribacterium
Acidothermus
Veillonella
Alloprevotella
Klebsiella
Megamonas
[Ruminococcus] torques
Alistipes
Bacteroides

Revision editor(s): Rahila, Aleru Divine