Absence of a Primary Role for SCN10A Mutations in Arrhythmogenic Right Ventricular Dysplasia/Cardiomyopathy

Autor: Brittney Murray, Crystal Tichnell, Anneline S.J.M. te Riele, Cynthia A. James, Hugh Calkins, Daniel P. Judge, Michael Polydefkis, Nuria Amat-Alarcon, Kathleen Burks, Harikrishna Tandri
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Proband
Adult
Genetic Markers
Male
medicine.medical_specialty
Pathology
congenital
hereditary
and neonatal diseases and abnormalities

Letter
DNA Mutational Analysis
Cardiomyopathy
Pharmaceutical Science
030204 cardiovascular system & hematology
Biology
medicine.disease_cause
Research Support
Article
Frameshift mutation
Sudden cardiac death
NAV1.8 Voltage-Gated Sodium Channel
03 medical and health sciences
Young Adult
0302 clinical medicine
Gene Frequency
Risk Factors
Internal medicine
Genetics
medicine
Humans
Genetic Predisposition to Disease
Non-U.S. Gov't
Genetics (clinical)
Arrhythmogenic Right Ventricular Dysplasia
Genetic Association Studies
Brugada syndrome
Mutation
Research Support
Non-U.S. Gov't

Case-control study
Middle Aged
medicine.disease
Arrhythmogenic right ventricular dysplasia
Phenotype
Case-Control Studies
Cardiology
Molecular Medicine
Female
Cardiology and Cardiovascular Medicine
030217 neurology & neurosurgery
Zdroj: Journal of Cardiovascular Translational Research, 9(1), 87. Springer New York
J Cardiovasc Transl Res
ISSN: 1937-5387
Popis: Prior reports have identified associations between SCN10A and cardiac disorders, such as atrial fibrillation and Brugada syndrome. We evaluated SCN10A in 151 probands with ARVD/C. In this cohort, 10 putatively pathogenic SCN10A variants were identified, including a novel frameshift insertion. Despite a known role for the encoded protein in peripheral nerve function, the proband with the frameshift variant had no discernible neurological abnormalities. Arrhythmic phenotypes were not different between those with a rare variant in SCN10A and those without. The prevalence of rare variants in SCN10A was similar among ARVD/C probands with and without a desmosome mutation and similar among healthy Caucasian controls. These results indicate the absence of a primary role for SCN10A mutations in ARVD/C.
Databáze: OpenAIRE