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Related Experiment Video

Updated: May 11, 2026

A Familial Hypercholesterolemia Human Liver Chimeric Mouse Model Using Induced Pluripotent Stem Cell-derived Hepatocytes
10:56

A Familial Hypercholesterolemia Human Liver Chimeric Mouse Model Using Induced Pluripotent Stem Cell-derived Hepatocytes

Published on: September 15, 2018

Hypercholesterolemia--a disease with expression from childhood.

Maria do Céu Espinheira1, Carla Vasconcelos, Ana Margarida Medeiros

  • 1Unidade de Nutrição, Serviço de Pediatria, Centro Hospitalar São João, Porto, Portugal. ceuespinheira@gmail.com

Revista Portuguesa De Cardiologia : Orgao Oficial Da Sociedade Portuguesa De Cardiologia = Portuguese Journal of Cardiology : an Official Journal of the Portuguese Society of Cardiology
|May 15, 2013
PubMed
Summary

Early screening and treatment for children with hypercholesterolemia, particularly familial hypercholesterolemia, can normalize lipid profiles and reduce cardiovascular disease risk. Pharmacological therapy shows greater LDL cholesterol reduction than diet and exercise alone.

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Area of Science:

  • Pediatric Endocrinology
  • Cardiovascular Genetics
  • Metabolic Disorders

Background:

  • Hypercholesterolemia, stemming from lipoprotein metabolism alterations, is linked to childhood atherosclerosis.
  • Early detection and intervention in high-risk children are crucial for preventing long-term cardiovascular complications.

Purpose of the Study:

  • To evaluate pediatric patients diagnosed with hypercholesterolemia.
  • To identify genetic factors and assess treatment outcomes in pediatric hypercholesterolemia.

Main Methods:

  • Enrolled children and adolescents with hypercholesterolemia diagnosis.
  • Collected data on family history, clinical, anthropometric, and biochemical parameters.
  • Performed molecular studies to identify genetic mutations, specifically in the LDL receptor gene.

Main Results:

  • 168 children were assessed; 46 had familial hypercholesterolemia, with 22 having LDL receptor gene mutations.
  • Mutated group showed significantly higher total and non-HDL cholesterol levels.
  • Pharmacological therapy led to a greater LDL cholesterol reduction (30.3%) compared to diet/exercise (18.1%), with minimal side effects.

Conclusions:

  • Maintaining normal lipid profiles in familial hypercholesterolemia is achievable.
  • Early intervention can mitigate the risk of premature atherosclerosis and associated cardiovascular complications in children.