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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0008445,
umls-concept:C0015576,
umls-concept:C0017337,
umls-concept:C0025362,
umls-concept:C0033799,
umls-concept:C0040715,
umls-concept:C0052456,
umls-concept:C0079588,
umls-concept:C0200898,
umls-concept:C0599718,
umls-concept:C0599813,
umls-concept:C0599893,
umls-concept:C1442161,
umls-concept:C1522702
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pubmed:issue |
1
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pubmed:dateCreated |
1988-10-6
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pubmed:abstractText |
We describe a family with two male members showing an X/Y translocation (karyotype: 46,Y,der(X)t(X;Y)(p22;q11]. At physical examination both patients showed ichthyosis, mental retardation and dysmorphic features. Chondrodysplasia punctata and short stature were present in one case. Direct DNA analysis, using a steroid sulphatase cDNA probe, was performed in one patient, his mother and sister, both carriers of the translocation. We found that the translocated region of the Y chromosome includes the steroid sulphatase pseudogene. These results suggest that in our patients the X/Y translocation may be derived from a recombinational event between homologous regions located on the short arm of the X chromosome and the long arm of the Y chromosome. Clinical and molecular studies on the present family add further information for the construction of a tentative physical map of the distal Xp.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0009-9163
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
31-7
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:3165728-Child,
pubmed-meshheading:3165728-Chondrodysplasia Punctata,
pubmed-meshheading:3165728-Chromosome Mapping,
pubmed-meshheading:3165728-DNA,
pubmed-meshheading:3165728-Genetic Linkage,
pubmed-meshheading:3165728-Humans,
pubmed-meshheading:3165728-Ichthyosis,
pubmed-meshheading:3165728-Intellectual Disability,
pubmed-meshheading:3165728-Karyotyping,
pubmed-meshheading:3165728-Male,
pubmed-meshheading:3165728-Pedigree,
pubmed-meshheading:3165728-Steryl-Sulfatase,
pubmed-meshheading:3165728-Sulfatases,
pubmed-meshheading:3165728-Translocation, Genetic,
pubmed-meshheading:3165728-X Chromosome,
pubmed-meshheading:3165728-Y Chromosome
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pubmed:year |
1988
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pubmed:articleTitle |
X/Y translocation in a family with X-linked ichthyosis, chondrodysplasia punctata, and mental retardation: DNA analysis reveals deletion of the steroid sulphatase gene and translocation of its Y pseudogene.
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pubmed:affiliation |
Department of Paediatrics, University of Naples, Italy.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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