Projects per year
Abstract
Characterising associations between the methylome, proteome and phenome may provide insight into biological pathways governing brain health. Here, we report an integrated DNA methylation and phenotypic study of the circulating proteome in relation to brain health. Methylome-wide association studies of 4058 plasma proteins are performed (N = 774), identifying 2928 CpG-protein associations after adjustment for multiple testing. These are independent of known genetic protein quantitative trait loci (pQTLs) and common lifestyle effects. Phenome-wide association studies of each protein are then performed in relation to 15 neurological traits (N = 1,065), identifying 405 associations between the levels of 191 proteins and cognitive scores, brain imaging measures or APOE e4 status. We uncover 35 previously unreported DNA methylation signatures for 17 protein markers of brain health. The epigenetic and proteomic markers we identify are pertinent to understanding and stratifying brain health.
Original language | English |
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Article number | 4670 |
Number of pages | 14 |
Journal | Nature Communications |
Volume | 13 |
DOIs | |
Publication status | Published - 9 Aug 2022 |
Keywords
- Cognitive ageing
- DNA methylation
- Epigenomics
- Predictive markers
ASJC Scopus subject areas
- General
- General Physics and Astronomy
- General Chemistry
- General Biochemistry,Genetics and Molecular Biology
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Partnership for Assessment and Investigation of Neuropathic Pain: Studies Tracking Outcomes, Risks and Mechanisms (PAINSTORM) - (Joint with Universities of Oxford, Ghent and Aberdeen, Imperial College London and King's College London) (Advanced Pain Discovery Platform)
Colvin, L. (Investigator), Smith, B. (Investigator), Steele, D. (Investigator) & Veluchamy, A. (Investigator)
14/07/21 → 13/07/26
Project: Research
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Consortium Against Pain InEquality (CAPE) - The Impact of Adverse Childhood Experiences on Chronic Pain and Responses to Treatment (Joint with University of Aberdeen, University of Edinburgh, University of Stirling and University College, London) (Advanced Pain Discovery Platform)
Brown, A. (Investigator), Colvin, L. (Investigator), Hales, T. (Investigator) & Steele, D. (Investigator)
1/07/21 → 30/06/26
Project: Research
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MICA: InterdisciPlInary Collaboration for EfficienT and Effective Use of Clinical Images in Big Data Health Care RESearch: PICTURES (Programme Grant) (Joint with Universities of Edinburgh and Abertay)
Doney, A. (Investigator), Jefferson, E. (Investigator), Palmer, C. (Investigator), Steele, D. (Investigator), Trucco, M. (Investigator) & Wang, H. (Investigator)
1/08/19 → 28/02/25
Project: Research
Research output
- 15 Citations
- 1 Article
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Cohort profile for the STratifying Resilience and Depression Longitudinally (STRADL) study: A depression-focused investigation of Generation Scotland, using detailed clinical, cognitive, and neuroimaging assessments
Habota, T. (Lead / Corresponding author), Sandu, A.-L., Waiter, G. D., McNeil, C. J., Steele, D., MacFarlane, J. A., Whalley, H. C., Valentine, R., Younie, D., Crouch, N., Hawkins, E. L., Hirose, Y., Romaniuk, L., Milburn, K., Buchan, G., Coupar, T., Stirling, M., Jagpal, B., McLennan, B. & Priba, L. & 20 others, , 16 Jul 2021, In: Wellcome Open Research. 4, 14 p., 185.Research output: Contribution to journal › Article › peer-review
Open AccessFile20 Citations (Scopus)120 Downloads (Pure)