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Published on: November 10, 2017
HDL therapy for cardiovascular diseases: the road to HDL mimetics
C Roger White1, Geeta Datta, Zhenghao Zhang
1Vascular Biology and Hypertension Program, University of Alabama, Birmingham, 1046 Zeigler Research Building, 703 South 19th Street, Birmingham, AL 35294, USA. crwhite@uab.edu
Insights
Statins lower LDL cholesterol but do not eliminate cardiac events. Improving high-density lipoprotein (HDL) cholesterol function with apolipoprotein A-I mimetic peptides may offer additional cardiovascular protection.
Area of Science:
- Cardiovascular Medicine
- Pharmacology
- Lipid Metabolism
Background:
- Statins effectively lower low-density lipoprotein (LDL) cholesterol but residual cardiac events occur. Low high-density lipoprotein (HDL) cholesterol is an independent cardiovascular risk factor.
- Current lipid-lowering therapies offer modest HDL elevation, often with adverse effects.
- Atherosclerosis and inflammation can impair HDL quality and function.
Purpose of the Study:
- To review the current landscape of HDL therapeutics.
- To highlight apolipoprotein A-I mimetic peptides as a novel therapeutic class.
- To discuss their potential to improve HDL function and reduce cardiovascular risk.
Main Methods:
- Review of existing clinical trial data on statins and other lipid-lowering therapies.
- Analysis of emerging research on HDL quality and function in disease states.
- Focus on the mechanism of action and therapeutic potential of apolipoprotein A-I mimetic peptides.
Main Results:
- Despite LDL lowering, significant cardiovascular events persist in statin-treated patients.
- HDL cholesterol levels are critical for cardiovascular risk assessment.
- Apolipoprotein A-I mimetic peptides demonstrate potential to enhance HDL functionality.
Conclusions:
- Elevating HDL cholesterol, particularly its functional capacity, is a promising strategy for cardiovascular risk reduction.
- Apolipoprotein A-I mimetic peptides represent a novel therapeutic avenue for improving HDL function.
- Further research into HDL-targeted therapies is warranted for comprehensive cardiovascular disease management.
Abstract:
3-Hydroxy-3-methylglutaryl coenzyme A reductase inhibitors (statins) are currently the drug of choice for the clinical management of elevated low-density lipoprotein (LDL) cholesterol. Although statin treatment provides an overall improvement in outcomes, clinical trial data reveal a significant number of cardiac events despite reaching targeted LDL levels. A low serum high-density lipoprotein (HDL) cholesterol level is an independent predictor of cardiovascular risk. Accordingly, there has been interest in determining whether HDL elevation, in addition to LDL lowering, further reduces risk in patients with coronary artery disease. Several commonly prescribed lipid-lowering therapies modestly raise HDL, but their use may be limited by the development of adverse reactions. Emerging data suggest that HDL quality and function may also be significantly reduced by atherosclerosis and other inflammatory diseases. The goal of this review is to discuss the current status of HDL therapeutics, with emphasis on a novel class of agent, the apolipoprotein A-I mimetic peptides, which improve the functional properties of HDL cholesterol.
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