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Emerging Treatments for Heterozygous and Homozygous Familial Hypercholesterolemia

Seth J Baum1, Daniel Soffer2, P Barton Duell3

  • 1Preventive Cardiology, Inc., Boca Raton, FL.

Reviews in Cardiovascular Medicine
|September 27, 2016
PubMed

Insights

Familial hypercholesterolemia (FH) causes extremely high LDL cholesterol, leading to early vascular disease. Management of homozygous FH is challenging as traditional treatments are often insufficient.

Area of Science:

  • Cardiovascular Genetics
  • Metabolic Disorders
  • Pharmacogenomics

Background:

  • Familial hypercholesterolemia (FH) is an autosomal co-dominant genetic disorder.
  • Characterized by extremely high low-density lipoprotein (LDL) cholesterol levels.
  • Associated with premature vascular disease due to genetic mutations impacting LDL clearance.

Observation:

  • Mutations commonly affect genes critical for LDL receptor function.
  • The LDL receptor's role in clearing circulating LDL particles is impaired.
  • Most patients show insufficient response to conventional LDL-lowering medications.

Findings:

  • Focuses on the clinical management strategies for homozygous FH.
  • Highlights the limitations of traditional therapies in FH.
  • Addresses the need for advanced therapeutic approaches.

Implications:

  • Informs clinical practice for managing severe forms of FH.
  • Suggests a need for novel therapeutic targets beyond LDL receptor upregulation.
  • Emphasizes the importance of genetic understanding in cardiovascular disease treatment.

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