Notes
Observational and Mendelian Randomization analyses of urinary biomarkers in the UK Biobank. In observational analyses, urinary sodium and potassium ratio showed significant inverse associations with atrial fibrillation, coronary artery disease, ischemic stroke, lipid-lowering medication, and T2D. In contrast, urine albumin adjusted for creatinine showed significant positive associations with atrial fibrillation, coronary artery disease, heart failure, hemorrhagic stroke, lipid-lowering medication, and T2D. We found a positive association between urinary sodium and potassium ratio and albumin with blood pressure, as well as with adiposity-related measures. In our Mendelian Randomization analyses we confirmed the causal association of urinary sodium and potassium ratio with hypertension. In addition, we detect a causal feedback loop between albumin and hypertension, and T2D.
Application 13721
Causal associations of circulating biomarkers with cardiovascular disease
The overall goal of this project is to study the causal roles of the 36 biomarkers currently being assayed in UK Biobank for development of coronary heart disease, stroke and heart failure. Knowledge about causal relations of these 36 biomarkers with cardiovascular outcomes will give important insights regarding the etiological understanding of these diseases and accelerate development of new prevention strategies, including druggable targets. Hence, the proposed research does meet UK Biobank's stated purpose via improving the prevention and treatment of heart disease and stroke. First, we will study associations of 36 circulating biomarkers representing different biological systems with incidence of coronary heart disease, stroke and heart failure.
Second, by combing data from the UK Biobank gene analyses with the biomarker data, we will perform genetic studies across the whole human genome for all 36 biomarkers to establish common genetic variation associated with respective biomarker.
Third, we will perform so called Mendelian randomization analyses to study whether the biomarkers are causally related to coronary heart disease, stroke and heart failure.
Full cohort (n=502,650).
Lead investigator: | Professor Themistocles Assimes |
Lead institution: | Stanford University |
8 related Returns
Return ID | App ID | Description | Archive Date |
2167 | 13721 | Associations of Fitness, Physical Activity, Strength, and Genetic Risk With Cardiovascular Disease | 9 Apr 2020 |
2166 | 13721 | Biological Insights Into Muscular Strength: Genetic Findings in the UK Biobank | 9 Apr 2020 |
2792 | 13721 | Birthweight, Type 2 Diabetes Mellitus, and Cardiovascular Disease: Addressing the Barker Hypothesis With Mendelian Randomization | 4 Nov 2020 |
2829 | 13721 | Body composition and atrial fibrillation: a Mendelian randomization study | 18 Nov 2020 |
2794 | 13721 | Clinical and Genetic Determinants of Varicose Veins | 4 Nov 2020 |
2163 | 13721 | Genome-wide Study of Atrial Fibrillation Identifies Seven Risk Loci and Highlights Biological Pathways and Regulatory Elements Involved in Cardiac Development | 8 Apr 2020 |
2793 | 13721 | Genome-wide association study of coronary artery disease among individuals with diabetes: the UK Biobank | 4 Nov 2020 |
2831 | 13721 | Identification of 22 novel loci associated with urinary biomarkers of albumin, sodium, and potassium excretion | 19 Nov 2020 |