Decreased microbial co-occurrence network stability and SCFA receptor level correlates with obesity in African-origin women/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/11/05

Curator: Vandana Maddi

Revision editor(s): Vandana Maddi, Aleru Divine

Subjects

Location of subjects
Ghana
United States of America
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
Obesity Adiposis,Adiposity,Obese,Obese (finding),obesity,Obesity (disorder),Obesity [Ambiguous],obesity disease,obesity disorder,Obesity NOS,Obesity, unspecified,Overweight and obesity,Obesity
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Obese Ghanaians(GO) + Obese Americans(UO) + Lean Americans(UL)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Lean Ghanaians (GL)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants in the Lean Ghanaians (GL) group were women from Ghana with body mass index (BMI) < 25 kg/m2
Group 0 sample size Number of subjects in the control (unexposed) group
71
Group 1 sample size Number of subjects in the case (exposed) group
29

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).
raw counts
Statistical test
Linear Regression
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
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age


Signature 1

Needs review

Curated date: 2024/11/15

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 3F and Table S4

Description: Fold change difference of the average abundance of all phenotypic differences (i.e., African American women and obese Ghanaians) versus lean Ghanaians.

Abundance in Group 1: increased abundance in Lean Ghanaians (GL)

NCBI Quality ControlLinks
Clostridiaceae
Coriobacteriaceae
Enterobacteriaceae
Escherichia coli
Oscillospiraceae
Prevotellaceae
Ruminococcus callidus
Segatella copri
Veillonellaceae
unclassified Eubacteriales
Bacteroides
Oscillospira
Eubacteriales
Bacillota
Dialister
Ruminococcus
Bacteria
Turicibacter
Clostridium
Lachnospira
Collinsella aerofaciens

Revision editor(s): Aleru Divine

Signature 2

Needs review

Curated date: 2024/11/15

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 3F and Table S4

Description: Fold change difference of the average abundance of all phenotypic differences (i.e., African American women and obese Ghanaians) versus lean Ghanaians.

Abundance in Group 1: decreased abundance in Lean Ghanaians (GL)

NCBI Quality ControlLinks
Bacteroidaceae
Bacteroides caccae
Bacteroides uniformis
Desulfovibrionaceae
Faecalibacterium prausnitzii
Lachnospiraceae
Oscillospiraceae
Porphyromonadaceae
Oscillospira
Sutterella
[Ruminococcus] torques
Bilophila
Dialister
Ruminococcus
Bacteroides
Parabacteroides
Holdemania
Ruminococcus sp.
Bacteroides sp.

Revision editor(s): Aleru Divine