Ethnic variability associating gut and oral microbiome with obesity in children/Experiment 4

From BugSigDB


Reviewed Marked as Reviewed by Folakunmi on 2024-1-31

Curated date: 2022/06/30

Curator: Kaluifeanyi101

Revision editor(s): Kaluifeanyi101, Folakunmi

Subjects

Location of subjects
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
Oral opening Mouth,Oral fissure,Oral orifice,Oral part of face,Oral opening,oral opening
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
High income in European American households =>$50,000.
Group 1 name Corresponds to the case (exposed) group for case-control studies
Low income in European American households < $50,000.
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Oral microbiota of children from low-income EA households < $50,000.
Group 0 sample size Number of subjects in the control (unexposed) group
30
Group 1 sample size Number of subjects in the case (exposed) group
30
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
V3-V5
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
PERMANOVA
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
.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, ethnic group, education level, sex

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-1-30

Curated date: 2022/06/30

Curator: Kaluifeanyi101

Revision editor(s): Kaluifeanyi101, Folakunmi

Source: FIGURE 6D

Description: Differentially abundant taxa analysis of oral microbiota showed an increased abundance of Streptococcus in EA children from low-income families. No differentially abundant taxa were associated with income in AA children (not shown).

Abundance in Group 1: increased abundance in Low income in European American households < $50,000.

NCBI Quality ControlLinks
Streptococcaceae
Streptococcus

Revision editor(s): Kaluifeanyi101, Folakunmi