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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1985-4-25
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pubmed:abstractText |
We have used a recombinant DNA clone derived from the Y-specific 3.4-kb repeats for in situ chromosome hybridization and Southern blotting analysis to identify a case of de novo Y;18 translocation. The proband has a chromosome complement of 46,XY and a variant chromosome 18 with a Q-bright and C-positive short arm. The father has a normal male karyotype of 46,XY. The mother has a female karyotype of 46,XX and an unusually large Q-bright satellite on one chromosome 22. In situ hybridization with the 3.4-kb probe to the metaphase preparations of family members indicated that the additional Q-bright material in the proband's variant chromosome 18 derived from the Y chromosome of his father, and not from the variant chromosome 22 of his mother. On Southern hybridization, the proband had approximately twice the amount of 3.4-kb repeats per cell as his father. These observations suggest a de novo genetic rearrangement in the proband which probably occurred during the father's spermatogenesis.
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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:issn |
0340-6717
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
102-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2982722-Child, Preschool,
pubmed-meshheading:2982722-Chromosome Banding,
pubmed-meshheading:2982722-Chromosomes, Human, 16-18,
pubmed-meshheading:2982722-DNA,
pubmed-meshheading:2982722-DNA Restriction Enzymes,
pubmed-meshheading:2982722-Deoxyribonuclease EcoRI,
pubmed-meshheading:2982722-Genetic Markers,
pubmed-meshheading:2982722-Humans,
pubmed-meshheading:2982722-Karyotyping,
pubmed-meshheading:2982722-Male,
pubmed-meshheading:2982722-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:2982722-Translocation, Genetic,
pubmed-meshheading:2982722-Y Chromosome
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pubmed:year |
1985
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pubmed:articleTitle |
Identification of a case of Y:18 translocation using a Y-specific repetitive DNA probe.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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