Related Experiment Video
Updated: Dec 27, 2025
10:56
A Familial Hypercholesterolemia Human Liver Chimeric Mouse Model Using Induced Pluripotent Stem Cell-derived Hepatocytes
Published on: September 15, 2018
8.4K
Molecular diagnosis methods in familial hypercholesterolemia
Valeriu Moldovan1, Claudia Banescu1, Minodora Dobreanu1
1Advanced Center for Medical and Pharmaceutical Research, University of Medicine, Pharmacy, Science and Technology of Targu Mures; Targu Mures-Romania.
Anatolian Journal of Cardiology
|March 3, 2020
Summary
Familial hypercholesterolemia (FH) is a genetic disorder causing high LDL cholesterol and early heart disease. Genetic testing, including sequencing, offers definitive diagnosis when clinical scores suggest FH, aiding cascade screening.
Area of Science:
- Genetics
- Cardiology
- Molecular Biology
Background:
- Familial hypercholesterolemia (FH) is a primary genetic cause of premature atherosclerotic cardiovascular disease.
- It results from mutations in genes like LDLR, APOB, and PCSK9, leading to elevated low-density lipoprotein cholesterol (LDL-C).
- Clinical diagnostic criteria and scoring systems exist but may not be exhaustive.
Purpose of the Study:
- To review and detail genetic techniques for identifying Familial hypercholesterolemia (FH).
- To emphasize the role of genetic diagnosis in confirming FH when clinical suspicion is present.
- To highlight the complementary nature of various genetic testing methods.
Main Methods:
- Review of genetic diagnostic techniques for FH.
- Discussion of single nucleotide polymorphism (SNP) genotyping.
- Explanation of multiplex ligation-dependent probe amplification (MLPA) analysis.
- Overview of Sanger sequencing and Next-Generation Sequencing (NGS).
Main Results:
- Genetic diagnosis provides unequivocal confirmation of FH.
- Despite mutation heterogeneity and polygenic factors, genetic testing is crucial.
- Clinical scores effectively identify individuals requiring genetic evaluation.
Conclusions:
- Genetic testing is essential for definitive FH diagnosis, complementing clinical assessments.
- Various genetic techniques, including sequencing, are vital for identifying causative mutations.
- Accurate genetic diagnosis facilitates cascade screening for affected families.
