Projects per year
Abstract
Background: Prenatal caffeine exposure may influence offspring health via DNA methylation, but no large studies have tested this. Materials & methods: Epigenome-wide association studies and differentially methylated regions in cord blood (450k or EPIC Illumina arrays) were meta-analyzed across six European cohorts (n = 3725). Differential methylation related to self-reported caffeine intake (mg/day) from coffee, tea and cola was compared with assess whether caffeine is driving effects. Results: One CpG site (cg19370043, PRRX1) was associated with caffeine and another (cg14591243, STAG1) with cola intake. A total of 12-22 differentially methylated regions were detected with limited overlap across caffeinated beverages. Conclusion: We found little evidence to support an intrauterine effect of caffeine on offspring DNA methylation. Statistical power limitations may have impacted our findings.
| Original language | English |
|---|---|
| Pages (from-to) | 1179-1193 |
| Number of pages | 15 |
| Journal | Epigenomics |
| Volume | 15 |
| Issue number | 22 |
| DOIs | |
| Publication status | Published - 29 Nov 2023 |
Research Groups and Themes
- TARG
Keywords
- Pregnancy
- Female
- Humans
- Caffeine/adverse effects
- DNA Methylation
- Epigenome
- Fetal Blood
- Homeodomain Proteins
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Dive into the research topics of 'Maternal caffeine consumption during pregnancy and offspring cord blood DNA methylation: an epigenome-wide association study meta-analysis'. Together they form a unique fingerprint.Projects
- 1 Finished
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NutriPROGRAM: NutriPro for MRC
Sharp, G. C. (Principal Investigator) & Johnson, L. (Co-Investigator)
1/03/19 → 31/08/22
Project: Research