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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-8-23
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pubmed:abstractText |
Analysis of the presence of psoriasis in all first-degree relatives of psoriatic twin probands, 38 monozygotic (MZ) and 24 dizygotic (DZ), has been performed in order to clarify if genetic heterogeneity might be present (the twin-family method). The probands were derived from a population based sample of like-sexed twin pairs. An almost identical frequency of psoriasis in parents, siblings and children, with no sex difference, was found. By comparisons of empirical risk figures for psoriasis in first-degree relatives of concordant as compared with discordant MZ probands and HLA-B 13 and/or HLA-B 17 positive MZ probands compared with MZ probands lacking these antigens, no clue to the presence of genetic heterogeneity was found. An almost identical risk in co-twins and ordinary siblings of DZ-probands was found. The data were incompatible with autosomal recessive or X-linked inheritance, but not incompatible with autosomal dominant inheritance with reduced penetrance or with multifactorial inheritance.
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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 |
0001-5555
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
220-6
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:6204483-Adolescent,
pubmed-meshheading:6204483-Adult,
pubmed-meshheading:6204483-Aged,
pubmed-meshheading:6204483-Child,
pubmed-meshheading:6204483-Disease Susceptibility,
pubmed-meshheading:6204483-Diseases in Twins,
pubmed-meshheading:6204483-Female,
pubmed-meshheading:6204483-HLA Antigens,
pubmed-meshheading:6204483-HLA-B Antigens,
pubmed-meshheading:6204483-Humans,
pubmed-meshheading:6204483-Male,
pubmed-meshheading:6204483-Middle Aged,
pubmed-meshheading:6204483-Pregnancy,
pubmed-meshheading:6204483-Psoriasis,
pubmed-meshheading:6204483-Twins, Dizygotic,
pubmed-meshheading:6204483-Twins, Monozygotic
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pubmed:year |
1984
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pubmed:articleTitle |
Psoriasis in first-degree relatives of psoriatic twins.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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