Reciprocal translocation 14q;21q in a patient with the Brachmann-de Lange syndrome.
نویسندگان
چکیده
A patient with the Brachmann-de Lange syndrome was found to have an apparently balanced de novo translocation 14q; 21q. The relationship between this uncommon translocation and the patient's phenotype is unclear. Although most patients with the Brachmann-de Lange syndrome have normal chromosomes, the possibility of aetiological heterogeneity, including some rare chromosomal abnormalities, cannot be dismissed.
منابع مشابه
Two balanced translocations in three generations of a pedigree: t(7;10) (q11;q22) and t(14;21) (14qter to cen to 21qter)1.
A reciprocal chromosome translocation between 7q and 10q and an unrelated Robertsonian translocation involving 14q and 21q were found in a healthy 44-year-old man, in his normal 18-year-old son, and in his mother. They were ascertained through the man's brother, whose grandson has Down's syndrome as a result of an inherited 14q21q translocation. To our knowledge, this is the second report of a ...
متن کاملDermatoglyphics and Reproductive Risk in a Family with Robertsonian Translocation 14q;21q
AIM The present study is carried out to evaluate the risk of giving birth to children with Down syndrome in a family with Robertsonian translocation 14q;21q, and to find the dermatoglyphic changes present in carriers of this translocation. METHODS Cytogenetics diagnosis has been made according to Moorhead and Seabright method, while the analysis of prints (dermatoglyphics analysis) was made w...
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متن کاملThe Survey of Double Robertsonian Translocation 13q; 14q in the Pedigree of 44; XX Woman: A Case Report
Robertsonian translocations (RBT) are associated with an increased risk of aneuploidy. Single RBT carriers are the most common balanced rearrangement among the carrier couples with the history of spontaneous abortion. However, double Robertsonian translocations (DRBT), in which two balanced RBT occur simultaneously, are an extremely rare condition. A 9-year-old mentally normal girl with mu...
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ورودعنوان ژورنال:
- Journal of medical genetics
دوره 20 6 شماره
صفحات -
تاریخ انتشار 1983