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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-7-2
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pubmed:abstractText |
We determined the mean number of chromatid breaks per cell (b/c) in the bleomycin-treated lymphocytes of 10 patients with dyskeratosis congenita (DC) and 26 of their relatives to ascertain whether bleomycin sensitivity would distinguish DC heterozygotes from normal individuals. We observed a significantly higher mean number of chromatid b/c in DC patients and obligate heterozygotes (patients versus controls, p less than 0.0001; heterozygotes versus controls, p = 0.0076, Mann-Whitney rank-sum test). Unequivocal heterozygote detection was not possible owing to overlap of the b/c values of patients, heterozygotes, and controls, but our findings provided strong evidence of a link between autosomal recessive as well as X-linked recessive DC mutations and bleomycin sensitivity in homozygous, hemizygous, and heterozygous individuals.
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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 |
May
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
31-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1375530-Adolescent,
pubmed-meshheading:1375530-Bleomycin,
pubmed-meshheading:1375530-Child,
pubmed-meshheading:1375530-Chromatids,
pubmed-meshheading:1375530-Female,
pubmed-meshheading:1375530-G2 Phase,
pubmed-meshheading:1375530-Heterozygote Detection,
pubmed-meshheading:1375530-Humans,
pubmed-meshheading:1375530-Leukoplakia, Oral,
pubmed-meshheading:1375530-Lymphocytes,
pubmed-meshheading:1375530-Male,
pubmed-meshheading:1375530-Nails,
pubmed-meshheading:1375530-Pedigree,
pubmed-meshheading:1375530-Pigmentation Disorders,
pubmed-meshheading:1375530-Skin Diseases,
pubmed-meshheading:1375530-Syndrome
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pubmed:year |
1992
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pubmed:articleTitle |
Heterozygote detection through bleomycin-induced G2 chromatid breakage in dyskeratosis congenita families.
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pubmed:affiliation |
Department of Pediatrics, Medical University of South Carolina, Charleston 29425.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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