<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Duchenne muscular dystrophy (DMD) is an X-linked recessive disorder caused by mutations in the dystrophin gene at Xp21.2. Mutations include gross deletions (60%), duplications (10%), and point mutations (30%). Duchenne muscular dystrophy is a serious and disabling disease. Progressive muscle wasting, which leads to severe disability and early death, make DMD highly distressing disorders to both patient and family. Since no effective treatment is as yet available, prenatal diagnosis is important for prevention of the disease. In this paper, we present our results from prenatal diagnoses in Macedonian DMD families. For prenatal diagnosis of 15 pregnancies at risk of having a DMD child, we used multiplex polymerase chain reaction (mPCR), multiplex ligation-dependent probe amplification analysis (MLPA) and DNA linkage analysis, using highly polymorphic intragenic short tandem repeat [STR-(CA) n] markers. DNA material was extracted from chorionic villus and amniotic fluid samples. Eight of the fetuses were male, three of whom had deletions in the dystrophin gene and five were normal. Two of the female fetuses were carriers of deletions in the dystrophin gene.</p></abstract>

Duchenne muscular dystrophy (DMD) is an X-linked recessive disorder caused by mutations in the dystrophin gene at Xp21.2. Mutations include gross deletions (60%), duplications (10%), and point mutations (30%). Duchenne muscular dystrophy is a serious and disabling disease. Progressive muscle wasting, which leads to severe disability and early death, make DMD highly distressing disorders to both patient and family. Since no effective treatment is as yet available, prenatal diagnosis is important for prevention of the disease. In this paper, we present our results from prenatal diagnoses in Macedonian DMD families. For prenatal diagnosis of 15 pregnancies at risk of having a DMD child, we used multiplex polymerase chain reaction (mPCR), multiplex ligation-dependent probe amplification analysis (MLPA) and DNA linkage analysis, using highly polymorphic intragenic short tandem repeat [STR-(CA) n] markers. DNA material was extracted from chorionic villus and amniotic fluid samples. Eight of the fetuses were male, three of whom had deletions in the dystrophin gene and five were normal. Two of the female fetuses were carriers of deletions in the dystrophin gene.

Prenatal Diagnosis in Macedonian Duchenne Muscular Dystrophy Families

Macedonian Academy of Sciences and Arts, Research Center for Genetic Engineering and Biotechnology, 1000 Skopje, Republic of Macedonia

Faculty of Medicine, Pediatric Clinic, 1000 Skopje, Republic of Macedonia

Faculty of Medicine, Neurology Clinic, 1000 Skopje, Republic of Macedonia

Balkan Journal of Medical Genetics

{"article-title":"Prenatal Diagnosis in Macedonian Duchenne Muscular Dystrophy Families"}

Duchenne muscular dystrophy (DMD) is an X-linked recessive disorder caused by mutations in the dystrophin gene at Xp21.2. Mutations include gross deletions...

Prenatal Diagnosis in Macedonian Duchenne Muscular Dystrophy Families

Publié en ligne: 06 mai 2009

Pages: 59 - 63

DOI: https://doi.org/10.2478/v10034-008-0029-6

Mots clés
Duchenne muscular dystrophy (DMD), Multiplex polymerase chain reaction (mPCR), Multiplex ligation-dependent probe amplification (MLPA), Short tandem repeat (STR)

This content is open access.

Prenatal Diagnosis in Macedonian Duchenne Muscular Dystrophy Families

Publié en ligne: 06 mai 2009

Pages: 59 - 63

DOI: https://doi.org/10.2478/v10034-008-0029-6

Mots clésDuchenne muscular dystrophy (DMD), Multiplex polymerase chain reaction (mPCR), Multiplex ligation-dependent probe amplification (MLPA), Short tandem repeat (STR)

This content is open access.

Mots clés
Duchenne muscular dystrophy (DMD), Multiplex polymerase chain reaction (mPCR), Multiplex ligation-dependent probe amplification (MLPA), Short tandem repeat (STR)