Genotype, Microbiome, and Metabolome Links to Childhood BMI
Author Information
Author(s): Aparicio Andrea, Sun Zheng, Gold Diane R., Lasky‐Su Jessica A., Litonjua Augusto A., Weiss Scott T., Lee‐Sarwar Kathleen, Liu Yang‐Yu
Primary Institution: Brigham and Women's Hospital and Harvard Medical School
Hypothesis
How do genotype, microbiome, and metabolome interact to influence body mass index (BMI) in early childhood?
Conclusion
The study found significant associations between specific genetic variants, microbiome features, and BMI in children, suggesting that genetics can shape the microbiome and influence obesity risk.
Supporting Evidence
- Genetic variants in the FHIT gene were linked to microbiome features and BMI.
- Children's microbiome and metabolome data were integrated to identify associations with obesity.
- Specific SNPs showed persistent associations with BMI measurements across multiple ages.
Takeaway
This study shows that what you're born with in your genes can affect the tiny bugs in your tummy, which can make you gain weight as you grow up.
Methodology
The study used a multi-omic approach to analyze genetic, microbiome, and metabolomic data from children in a longitudinal trial.
Potential Biases
Potential biases may arise from the limited diversity of the sample and the missing data across different time points.
Limitations
The study had a relatively small sample size and lacked metagenome sequencing data, limiting the analysis to genus-level insights.
Participant Demographics
Children aged 6 months to 8 years enrolled in the Vitamin D Antenatal Asthma Reduction Trial.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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