Heart failure & cardiomyopathiesResearch article

Genes Associated With Hypertrophic Cardiomyopathy

J Am Coll CardiolPublished

  • Systematic gene curation (expert panel reappraisal of gene-disease validity)
  • ClinGen gene curation framework

Authors' conclusion

We report 29 genes with definitive, strong, or moderate evidence of causation for HCM or isolated left ventricular hypertrophy, including sarcomere, sarcomere-associated, and syndromic conditions.

Study context

Population
Genes previously curated or newly asserted for hypertrophic cardiomyopathy (HCM) and syndromic LV hypertrophy31 recurated + 5 new genes
Outcome
Clinical validity classification of HCM gene-disease relationships

Main finding

As reported in the abstract

Gene-disease classification

Recurated genes changing classification

17 (55%)

Clinically relevant upgrade (incl. TNNC1, definitive)

3 (10%)

Downgraded to disputed

9 (29%)

Genes with definitive, strong or moderate evidence for HCM or isolated LV hypertrophy

29

Original publication

Genes Associated With Hypertrophic Cardiomyopathy. J Am Coll Cardiol. Published 25 February 2025. doi:10.1016/j.jacc.2024.12.010

Summarised from the published abstract; every number is checked against it