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Natural Missplicing Events Amplified by an Elusive Deep-Intronic MYBPC3 Variant Cause Hypertrophic Cardiomyopathy.

Circulation·September 15, 2026·PMID 42741831

Why it matters

Genotype-negative HCM patients may harbor elusive deep-intronic splice-altering variants that standard prediction tools miss. This variant's high penetrance and founder effect in a specific population underscore the need for enhanced splicing analysis in unresolved HCM cases.

Infographic summary of Natural Missplicing Events Amplified by an Elusive Deep-Intronic MYBPC3 Variant Cause Hypertrophic Cardiomyopathy.
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