Socioeconomic status across the early life course predicts gene expression signatures of disease and senescence
2024

Socioeconomic Status and Gene Expression in Health

Sample size: 3379 publication Evidence: moderate

Author Information

Author(s): Cecilia Potente, Julien Bodelet, Hira Himeri, Steve Cole, Kathleen Harris, Michael Shanahan

Primary Institution: Erasmus School of Health Policy and Management, Erasmus Universiteit Rotterdam

Hypothesis

How does socioeconomic status across the early life course predict gene expression signatures of disease and senescence?

Conclusion

Socioeconomic status across different life stages is crucial for predicting gene expression patterns related to chronic diseases and aging.

Supporting Evidence

  • SES is linked to chronic diseases and mortality.
  • Parental SES is a significant predictor of adult health outcomes.
  • Sensitive period models indicate that SES during adolescence and young adulthood are crucial for health.

Takeaway

If your family had a lot of money when you were young, it can affect your health later in life by changing how your body works.

Methodology

The study used mRNA-seq data from a large, nationally representative sample and Bayesian methods to analyze the relationship between socioeconomic status and gene expression.

Potential Biases

The reliance on predominantly Caucasian samples may obscure distinct associations for other ancestries.

Limitations

The study cannot establish causation and may not apply equally across different ancestral groups.

Participant Demographics

The sample included 40.4% males and 59.6% females, with a mean age of 37.3 years.

Digital Object Identifier (DOI)

10.1136/jech-2023-221812

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