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Published on: December 7, 2013
Insights
Cardiovascular research in the 1980s and 1990s will address the lipid hypothesis, investigating if lowering low-density lipoproteins prevents coronary artery disease. Advances will also explore high-density lipoproteins, prostaglandin metabolism, and arteriosclerosis causes and detection.
Area of Science:
- Cardiovascular Research
- Arteriosclerosis
- Lipid Metabolism
Background:
- The 1980s and 1990s are poised for significant breakthroughs in cardiovascular research.
- Key areas include understanding the role of lipoproteins in coronary artery disease and the mechanisms of arteriosclerosis.
Purpose of the Study:
- To definitively test the lipid hypothesis regarding low-density lipoproteins (LDL) and coronary artery disease prevention.
- To investigate the potential cardioprotective effects of increasing high-density lipoproteins (HDL).
- To elucidate the significance of prostaglandin metabolism, vascular growth factors, and the causes of arteriosclerosis.
Main Methods:
- Exploring the impact of modulations in prostaglandin metabolism pathways.
- Investigating cyclooxygenase and thromboxane inhibitors, and prostacyclin agonists.
- Utilizing sophisticated noninvasive methods for early arteriosclerosis detection and progression monitoring.
Main Results:
- Anticipated resolution of the lipid hypothesis concerning LDL and coronary artery disease.
- Potential identification of HDL's role in preventing coronary artery disease.
- Understanding the influence of vascular growth factors on arteriosclerosis development.
Conclusions:
- Future research will clarify the relationship between lipid levels and cardiovascular disease.
- Advances in noninvasive detection and therapeutic interventions, including plaque dissolution and artificial hearts, are expected.
- Therapies will focus on risk factor modification and arterial wall protection.
Abstract:
Several major achievements in cardiovascular research are likely to occur in the 1980s and 1990s. The lipid hypothesis should be settled once and for all: Does lowering levels of low-density lipoproteins prevent coronary artery disease? A new hypothesis will be tested and tried: Does increasing levels of high-density lipoproteins prevent coronary artery disease? We are likely to know the importance of modulations of the pathways of prostaglandin metabolism, of cyclooxygenase and thromboxane inhibitors, and of prostacyclin agonists. We should know the significance of vascular growth factors in promoting arteriosclerosis. Perhaps we will even learn the cause of arteriosclerosis. Sophisticated noninvasive methods will be able to detect arteriosclerosis early and to follow its progression. Therapy will be aimed at correcting the risk factors and at protecting the arterial wall despite the presence of risk factors. The use of laser beams or the injection of synthetic substances may dissolve atherosclerotic plaque. Replacement of damaged hearts with transplanted ones will be commonplace but limited to availability; a completely implantable artificial heart may be a reality.
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