Variants of RBM20 gene in pediatric patients with dilated cardiomyopathy
Autor: | Yu. A. Vakhrushev, E V Yakovleva, A. А. Morozov, Yu. V. Fomicheva, P. A. Fedotov, L. Butish, S. I. Tarnovskaya, T. M. Pervunina, A. A. Kozyreva, A. K. Latypov, E. S. Vasichkina, I. A. Kozyrev, Tatiana Vershinina, Anna Kostareva, Artem Kiselev |
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Rok vydání: | 2019 |
Předmět: |
Messenger RNA
biology business.industry Dilated cardiomyopathy Bioinformatics medicine.disease dilated cardiomyopathy rbm20 Pathogenesis Infectious disease (medical specialty) RC666-701 RNA splicing biology.protein medicine Diseases of the circulatory (Cardiovascular) system titin Titin Cardiology and Cardiovascular Medicine business Gene Pathological |
Zdroj: | Российский кардиологический журнал, Vol 0, Iss 10, Pp 92-99 (2019) |
ISSN: | 2618-7620 1560-4071 |
DOI: | 10.15829/1560-4071-2019-10-92-99 |
Popis: | Aim. Description of three clinical cases of pediatric patients with dilated cardiomyopathy (DCMP) and an analysis of their genetic causes. Material and methods . Using the method of targeted sequencing, data were obtained on the presence of pathogenic variants of the RBM20 gene in three pediatric patients with DCMP. Results. Three cases of childhood DCMP development, associated with structural disorders in the RBM20 gene, are particularly described. It is known that RBM20 is involved in the splicing of mRNA of the TTN gene encoding the titin protein. A splicing disorder associated with pathogenic variants in the RBM20 gene can lead to a change in biomechanical and signaling processes in myocardial cells, causing pathological dilated remodeling and rhythm disorders. Conclusion . Variants in the RBM20 gene are associated with severe DCMP with a childhood debut. In some cases, the progression of RBM20-associated cardiomyopathies is associated with an infectious disease. Further study of the molecular mechanisms of the pathogenesis of DCMP associated with pathogenic variants in the TTN and RBM20 genes is extremely relevant for both clinical cardiology and fundamental medicine. |
Databáze: | OpenAIRE |
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