C-reactive protein gene haplotypes and risk of coronary heart disease: the Rotterdam Study
Isabella Kardys1, Moniek P M de Maat, André G Uitterlinden
1Department of Epidemiology and Biostatistics, Erasmus MC, PO Box 1738, 3000 DR Rotterdam, The Netherlands.
European Heart Journal
|May 10, 2006
Summary
C-reactive protein (CRP) gene variations influence CRP levels but do not appear to significantly impact coronary heart disease risk. This study found no strong genetic link between CRP haplotypes and heart disease occurrence.
Area of Science:
- Genetics
- Cardiovascular Medicine
- Immunology
Background:
- C-reactive protein (CRP) is a known risk factor for cardiovascular disease (CVD).
- It remains unclear if CRP is merely a marker of CVD severity or actively participates in its pathogenesis.
- Understanding the genetic influence on CRP is crucial for elucidating its role in CVD.
Purpose of the Study:
- To investigate the relationship between C-reactive protein gene haplotypes and the risk of coronary heart disease (CHD).
- To determine if common variations in the CRP gene influence the occurrence of CHD.
Main Methods:
- The Rotterdam Study, a prospective population-based cohort of individuals aged 55 and older.
- Analysis of four common C-reactive protein haplotypes and their association with CHD risk.
- Assessment of C-reactive protein serum levels across different haplotypes.
Main Results:
- Elevated C-reactive protein levels were associated with an increased risk of coronary heart disease (HR 1.9).
- Significant differences in C-reactive protein serum levels were observed among the four C-reactive protein haplotypes.
- However, C-reactive protein haplotypes were not found to be associated with coronary heart disease.
Conclusions:
- C-reactive protein gene haplotypes influence steady-state C-reactive protein serum levels.
- Despite CRP being a strong risk factor for cardiovascular disease, common variations in the CRP gene do not appear to have a substantial effect on the incidence of coronary heart disease.
Related Concept Videos
01:29Pharmacogenomics: Identification of New Drug Targets
Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
01:12Relative Risk
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
01:22Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
01:30Coronary Artery Disease I: Introduction
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
01:26Coronary Artery Disease IV: Preventive Measures
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...