Socioeconomic Status and the Gut Microbiome: A TwinsUK Cohort Study/Experiment 1

From BugSigDB


Needs review

Curated date: 2022/06/10

Curator: Kaluifeanyi101

Revision editor(s): Kaluifeanyi101, Aiyshaaaa, Peace Sandy

Subjects

Location of subjects
United Kingdom
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
Socioeconomic status class,Socioeconomic status,socioeconomic status,socioeconomic factors
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Higher SES (income= > £25,000)
Group 1 name Corresponds to the case (exposed) group for case-control studies
lower SES (income<£25,000)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Lower socioeconomic status(SES) with higher deprivation by income <£25,000
Group 0 sample size Number of subjects in the control (unexposed) group
457
Group 1 sample size Number of subjects in the case (exposed) group
342
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Unspecified

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

Statistical test
edgeR
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, body mass index, diet

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2022/06/10

Curator: Kaluifeanyi101

Revision editor(s): Kaluifeanyi101

Source: Figure 2A; Tabel 2

Description: Differential abundance of OTUs with socioeconomic variables and covariates. DeSeq2 calculated the differential abundance of OTUs in: (A). Between the lowest and highest levels of deprivation for education, income, and the IMD, and in models adjusted for age, Body Mass Index (BMI), health deficit (FI), and diet (HEI).

Table 2. Summary of taxa assigned to OTUs found to be differentially abundant between the most-deprived and least-deprived measures of socioeconomic status in at least two models. Only taxa with multiple OTUs assigned to it, or with multiple SES factors associated with it, and with q-value <, 0.01 are discussed. OTUs relatively enriched in the least deprived compared to the highest for each SES variable are indicated with (+); those enriched in the most deprived compared to the least indicated with (−); where multiple directions of association were observed, this is indicated with (+/−).

Abundance in Group 1: increased abundance in lower SES (income<£25,000)

NCBI Quality ControlLinks
Enterobacterales
Erysipelotrichales
Lactobacillales

Revision editor(s): Kaluifeanyi101

Signature 2

Needs review

Curated date: 2022/06/10

Curator: Kaluifeanyi101

Revision editor(s): Kaluifeanyi101

Source: Figure 2A; Table 2

Description: Differential abundance of OTUs with socioeconomic variables and covariates. DeSeq2 calculated the differential abundance of OTUs in: (A). Between the lowest and highest levels of deprivation for education, income, and the IMD, and in models adjusted for age, Body Mass Index (BMI), health deficit (FI), and diet (HEI). Table 2. Summary of taxa assigned to OTUs found to be differentially abundant between the most-deprived and least-deprived measures of socioeconomic status in at least two models. Only taxa with multiple OTUs assigned to it, or with multiple SES factors associated with it, and with q-value <, 0.01 are discussed. OTUs relatively enriched in the least deprived compared to the highest for each SES variable are indicated with (+); those enriched in the most deprived compared to the least indicated with (−); where multiple directions of association were observed, this is indicated with (+/−).

Abundance in Group 1: decreased abundance in lower SES (income<£25,000)

NCBI Quality ControlLinks
Eubacteriales
Verrucomicrobiales
Rikenellaceae

Revision editor(s): Kaluifeanyi101