Article
Molecular studies of translocations and trisomy involving chromosome 13.
American journal of medical genetics - 11 Jan 1996
Robinson W P, Bernasconi F, Dutly F, Lefort G, Romain D R, Binkert F, Schinzel A A
Abstract excerpt
Twenty-four cases of trisomy 13 and one case with disomy 13, but a de novo dic(13,13) (p12p12) chromosome, were examined with molecular markers to determine the origin of the extra (or rearranged) chromosome. Twenty-one of 23 informative patients were consistent with a maternal origin of the extra chromosome. Lack of a third allele at any locus in both paternal origin cases indicate a somatic duplication of the...
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