Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Genetic analysis of patients with hypertrophic cardiomyopathy. / Dementyeva, E. V.; Vyatkin, Yu V.; Kretov, E. I. и др.
в: Genes and Cells, Том 15, № 3, 2020, стр. 68-73.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Genetic analysis of patients with hypertrophic cardiomyopathy
AU - Dementyeva, E. V.
AU - Vyatkin, Yu V.
AU - Kretov, E. I.
AU - Elisaphenko, E. A.
AU - Medvedev, S. P.
AU - Zakian, S. M.
N1 - Publisher Copyright: © 2020, Human Stem Cell Institute. All rights reserved. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2020
Y1 - 2020
N2 - Hypertrophic cardiomyopathy is one of the most common cardiovascular pathologies. In most cases, the disease is caused by mutations in genes encoding for sarcomeric proteins. However, high genetic heterogeneity of hypertrophic cardiomyopathy makes it difficult to interpret results of patients’ genetic studies. The aim of this study is to check if hypertrophic cardiomyopathy in 15 patients suffering from the disease is due to genetic causes. In the course of genetic analysis, a known pathogenic mutation p.Gln1233Ter in MYBPC3 causing hypertrophic cardiomyopathy was found only in one patient. In six patients, mutations with uncertain clinical significance were identified in hypertrophic cardiomyopathy-associated genes LDB3, MYBPC3, MYH7, MYL2, and MYPN. Three of the mutations, p.Ile730Asn in LDB3, p.Asn515del in MYBPC3, p.Arg955Trp in MYPN were found for the first time in association with hypertrophic cardiomyopathy. In two patients, novel mutations, p.Ser478Trp in MYBPC3 and p.Asn989Ile in MYPN, were identified. Thus, hypertrophic cardiomyopathy may be accounted for by genetic causes in 8 patients more but the role of these mutations in the disease development needs to be clarified.
AB - Hypertrophic cardiomyopathy is one of the most common cardiovascular pathologies. In most cases, the disease is caused by mutations in genes encoding for sarcomeric proteins. However, high genetic heterogeneity of hypertrophic cardiomyopathy makes it difficult to interpret results of patients’ genetic studies. The aim of this study is to check if hypertrophic cardiomyopathy in 15 patients suffering from the disease is due to genetic causes. In the course of genetic analysis, a known pathogenic mutation p.Gln1233Ter in MYBPC3 causing hypertrophic cardiomyopathy was found only in one patient. In six patients, mutations with uncertain clinical significance were identified in hypertrophic cardiomyopathy-associated genes LDB3, MYBPC3, MYH7, MYL2, and MYPN. Three of the mutations, p.Ile730Asn in LDB3, p.Asn515del in MYBPC3, p.Arg955Trp in MYPN were found for the first time in association with hypertrophic cardiomyopathy. In two patients, novel mutations, p.Ser478Trp in MYBPC3 and p.Asn989Ile in MYPN, were identified. Thus, hypertrophic cardiomyopathy may be accounted for by genetic causes in 8 patients more but the role of these mutations in the disease development needs to be clarified.
KW - Hypertrophic cardiomyopathy
KW - Mutation
KW - Sarcomeric proteins
UR - http://www.scopus.com/inward/record.url?scp=85101250547&partnerID=8YFLogxK
U2 - 10.23868/202011011
DO - 10.23868/202011011
M3 - Article
AN - SCOPUS:85101250547
VL - 15
SP - 68
EP - 73
JO - Genes and Cells
JF - Genes and Cells
SN - 2313-1829
IS - 3
ER -
ID: 27964131