دورية أكاديمية

Paramyotonia congenita in a Slovak population: Genetic and pedigree analysis of 3 families

التفاصيل البيبلوغرافية
العنوان: Paramyotonia congenita in a Slovak population: Genetic and pedigree analysis of 3 families
المؤلفون: Frantisek Cibulcik, Peter Spalek, Ivan Martinka, Jana Zidkova, Milan Grofik, Stefan Sivak, Egon Kurca
المصدر: Biomedical Papers, Vol 163, Iss 4, Pp 362-365 (2019)
بيانات النشر: Palacký University Olomouc, Faculty of Medicine and Dentistry, 2019.
سنة النشر: 2019
المجموعة: LCC:Medicine
مصطلحات موضوعية: paramyotonia, periodic paralysis, genetics, Medicine
الوصف: Background: Paramyotonia congenita is a non-dystrophic myotonia, in which muscle relaxation is delayed after voluntary or evoked contraction. This condition cannot be distinguished on the basis of symptoms and signs alone. It requires consideration of genetics as more than 100 mutations in the CLCN1 gene and at least 20 mutations in the SCN4A gene are associated with the clinical features of the non-dystrophic myotonias. Only a few families with the described features but no genetic testing have been reported in Slovakia. This prompted us to investigate genetic mutations in the SCN4A gene in 3 Slovak families clinically diagnosed with paramyotonia. Subjects and Methods: Genomic DNA of the family members was extracted from peripheral blood and amplified by polymerase chain reaction. SCN4A variants were screened by Sanger sequencing. Results: Our results revealed 2 potential disease-causing mutations present in the probands and affected family members - mutations c.3938C > T (p.T1313M) in two families and mutation c.2111C>T (p. T704M) in one family. Conclusion: Our results may help to identify genetic determinants as well as clarify genotype-phenotype relationships in patients with paramyotonia in Slovakia.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1213-8118
1804-7521
Relation: https://biomed.papers.upol.cz/artkey/bio-201904-0012_paramyotonia-congenita-in-a-slovak-population-genetic-and-pedigree-analysis-of-3-families.php; https://doaj.org/toc/1213-8118; https://doaj.org/toc/1804-7521
DOI: 10.5507/bp.2018.078
URL الوصول: https://doaj.org/article/86c3034d67154cdd93c1401cd8b76676
رقم الأكسشن: edsdoj.86c3034d67154cdd93c1401cd8b76676
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:12138118
18047521
DOI:10.5507/bp.2018.078