Gestational diabetes-related gut microbiome dysbiosis is not influenced by different Asian ethnicities and dietary interventions: a pilot study/Experiment 4

From BugSigDB


Needs review

Curated date: 2024/10/28

Curator: Rahila

Revision editor(s): Rahila

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_Malay (non-GDM)
Group 1 name Corresponds to the case (exposed) group for case-control studies
GDM_Malay
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 Malay 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
15
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

Needs review

Curated date: 2024/10/28

Curator: Rahila

Revision editor(s): Rahila

Source: Supplementary Fig. S1

Description: Differentially abundant ASVs identified from DeSeq2 based analysis between GDM and non GDM mothers belonging to the (b) Malay ethnic groups.

Abundance in Group 1: increased abundance in GDM_Malay

NCBI Quality ControlLinks
Akkermansia
Anaerostipes
Bacteroides
Bifidobacterium
Blautia
Eggerthella
Enterococcus
Lachnoclostridium
Ligilactobacillus
Megamonas
Megasphaera
Roseburia
Ruminococcus
Streptococcus
Weissella
Anaerobutyricum hallii
[Eubacterium] brachy

Revision editor(s): Rahila

Signature 2

Needs review

Curated date: 2024/10/28

Curator: Rahila

Revision editor(s): Rahila

Source: Supplementary Fig. S1

Description: Differentially abundant ASVs identified from DeSeq2 based analysis between GDM and non GDM mothers belonging to the (b) Malay ethnic groups.

Abundance in Group 1: decreased abundance in GDM_Malay

NCBI Quality ControlLinks
Achromobacter
Acidaminococcus
Agathobacter
Akkermansia
Alistipes
Alloprevotella
Bacillus
Bacteroides
Barnesiella
Bilophila
Bradyrhizobium
Butyricimonas
Butyrivibrio
Citrobacter
Comamonas
Coprobacter
Desulfovibrio
Dialister
Dubosiella
Eisenbergiella
Enterobacter
Escherichia/Shigella sp.
Faecalibacterium
Flavonifractor
Haemophilus
Klebsiella
Lachnoclostridium
Lachnospira
Lachnospiraceae bacterium NK4A136
Lactobacillus
Lelliottia
Megamonas
Megasphaera
Nitrospira
Paludicola
Parabacteroides
Parasutterella
Pediococcus
Phascolarctobacterium
Prevotella
Pseudomonas
Romboutsia
Ruminococcus
Sphingomonas
Stenotrophomonas
Sutterella
Turicibacter
Veillonella
[Clostridium] innocuum
Clostridium
Eubacterium ventriosum
TuzzerellaTuzzerella
UCG-003UCG-003
UCG-002UCG-002
Lachnospiraceae UCG-010Lachnospiraceae UCG-010
Lachnospiraceae AC2044 groupLachnospiraceae AC2044 group
Lachnospiraceae UCG-001Lachnospiraceae UCG-001
Prevotella 9Prevotella 9

Revision editor(s): Rahila