Deletion screening of Sri Lankan Duchenne muscular dystrophy patients using the polymerase chain reaction

Autor: Ulf Pettersson, Rohan W. Jayasekara, Claes Wadelius, J. Welihinda, Eric H. Karunanayake, J. B. Peiris
Rok vydání: 1993
Předmět:
Zdroj: Annals of tropical paediatrics. 13(1)
ISSN: 0272-4936
Popis: Duchenne muscular dystrophy (DMD) is an X-chromosome-linked myopathy caused by a defect in the DMD gene. Intragenic deletions appear to be the most common gene defect leading to DMD, and the deletion frequency has been estimated to be 66%. Results of this study using a group of 24 DMD patients of Sri Lankan origin employing the technique of multiplex DNA amplification using the polymerase chain reaction indicated a deletion frequency of 62.5%. Eighty per cent of these deletions were localized in a region of the DMD gene regarded as a 'hot spot' for DMD deletions. Our results are in agreement with the results of other studies carried out on Caucasian populations.
Databáze: OpenAIRE