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Updated: Oct 29, 2025

Isolation and Analysis of Plasma Lipoproteins by Ultracentrifugation
Published on: January 28, 2021
The Role of Antisense Therapies Targeting Lipoprotein(a)
Roda Plakogiannis1, Maria Sorbera1, Briann Fischetti1
1Department of Pharmacy Practice, Arnold and Marie Schwartz College of Pharmacy and Health Sciences, Long Island University, Brooklyn, New York; and.
Insights
Elevated lipoprotein(a) [Lp(a)] is a key predictor of cardiovascular risk. New therapies, like antisense oligonucleotides, show promise in lowering Lp(a) and reducing residual cardiovascular risk in high-risk patients.
Area of Science:
- Cardiovascular Medicine
- Lipidology
- Pharmacology
Background:
- Atherosclerotic cardiovascular disease (ASCVD) remains a leading cause of preventable death.
- Elevated low-density lipoprotein cholesterol (LDL-C) contributes significantly to ASCVD.
- Residual cardiovascular risk persists despite effective LDL-C lowering therapies.
Purpose of the Study:
- To highlight lipoprotein(a) [Lp(a)] as an independent predictor of ASCVD.
- To explore the potential of reducing Lp(a) levels to mitigate residual cardiovascular risk.
- To review current and emerging therapeutic strategies for Lp(a) lowering.
Main Methods:
- Review of existing literature on Lp(a) and cardiovascular disease.
- Discussion of pharmacological agents targeting Lp(a) reduction, including nicotinic acid, PCSK9 inhibitors, and antisense oligonucleotides.
- Focus on the role of antisense oligonucleotides, specifically APO(a)LRx, in lowering Lp(a).
Main Results:
- Elevated Lp(a) is an inherent, independent predictor of ASCVD.
- No approved medications currently exist specifically to lower Lp(a).
- Several agents, including antisense oligonucleotides, demonstrate potential for Lp(a) reduction.
Conclusions:
- Decreasing Lp(a) levels may significantly reduce residual cardiovascular risk in high-risk individuals.
- APO(a)LRx is a leading candidate for selective Lp(a) lowering.
- Further research is needed to confirm the cardiovascular benefits of Lp(a)-mediated risk reduction.
Abstract:
Atherosclerotic cardiovascular disease (ASCVD) continues to be the leading cause of preventable death in the United States. Elevated low-density lipoprotein cholesterol (LDL-C) is well known to result in cardiovascular disease. Mainstay therapy for reducing LDL-C and ASCVD risk is statin therapy. Despite achieving desired LDL-C levels with lipid-lowering therapy, cardiovascular residual risk often persists. Elevated lipoprotein(a) [Lp(a)] levels have been highlighted as an inherent independent predictor of ASCVD, and decreasing Lp(a) levels may result in a significant reduction in the residual risk in high-risk patients. To date, there are no approved medications to lower Lp(a) levels. Nicotinic acid, proprotein convertase subtilisin/kexin 9 inhibitors, and antisense oligonucleotide have demonstrated modest to potent Lp(a) reduction. Spotlight has been placed on antisense oligonucleotides and their role in Lp(a) lowering. APO(a)LRx is in the frontline for selectively decreasing Lp(a) concentrations and ongoing research may prove that this medication may lower Lp(a)-mediated residual risk, translating into cardiovascular benefit.
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