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.

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