Projects per year
Abstract
Background: Little is known about the determinants of epigenetic aging in pediatric populations. Methods: Epigenetic age was estimated from 258 1-year-olds, using pediatric buccal epigenetic and Horvath clocks. We explored associations between epigenetic age and maternal indicators of mental and relational health, substance use and general physical health assessed during trimester three. Results: Higher anxiety and stress, BMI and higher parent-parent relationship quality were associated with pediatric buccal epigenetic clock differences. High blood pressure during pregnancy was associated with Horvath age acceleration. Third-trimester smoking and pre-pregnancy weight were associated with acceleration and deceleration respectively, and concordant across clocks. Conclusion: A broad range of maternal factors may shape epigenetic age in infancy; further research is needed to explore the possible effects on health and development.
Original language | English |
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Pages (from-to) | 927-939 |
Number of pages | 13 |
Journal | Epigenomics |
Volume | 15 |
Issue number | 18 |
DOIs | |
Publication status | Published - 1 Sept 2023 |
Keywords
- aging
- DNA methylation
- epigenetic clock
- Horvath
- mental health
- PedBE
- pediatrics
- perinatal
- substance use
Projects
- 1 Finished
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Preconception determinants of child health and development: A 4-year follow up of offspring born to the Australian Temperament Project
Olsson, C. A., Sanson, A., Patton, G. C., McGee, R., McIntosh, J. E., George, C., Ryan, J. & Hutchinson, D. M.
1/07/17 → 31/12/20
Project: Research