Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
24
|
pubmed:dateCreated |
1991-12-17
|
pubmed:abstractText |
The fragile X syndrome, the most common form of inherited mental retardation, is caused by mutations that increase the size of a specific DNA fragment of the X chromosome (in Xq27.3). Affected persons have both a full mutation and abnormal DNA methylation. Persons with a smaller increase in the size of this DNA fragment (a premutation) have little or no risk of retardation but are at high risk of having affected children or grandchildren. The passage from premutation to full-mutation status occurs only with transmission from the mother. We have devised a method of identifying carriers of these mutations by direct DNA analysis.
|
pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0028-4793
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
12
|
pubmed:volume |
325
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
|
pubmed:pagination |
1673-81
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:1944467-Blotting, Southern,
pubmed-meshheading:1944467-DNA,
pubmed-meshheading:1944467-DNA Probes,
pubmed-meshheading:1944467-Female,
pubmed-meshheading:1944467-Fragile X Syndrome,
pubmed-meshheading:1944467-Heterozygote,
pubmed-meshheading:1944467-Heterozygote Detection,
pubmed-meshheading:1944467-Humans,
pubmed-meshheading:1944467-Intellectual Disability,
pubmed-meshheading:1944467-Intelligence,
pubmed-meshheading:1944467-Male,
pubmed-meshheading:1944467-Methylation,
pubmed-meshheading:1944467-Pedigree,
pubmed-meshheading:1944467-Retrospective Studies,
pubmed-meshheading:1944467-X Chromosome
|
pubmed:year |
1991
|
pubmed:articleTitle |
Direct diagnosis by DNA analysis of the fragile X syndrome of mental retardation.
|
pubmed:affiliation |
Institut National de la Santé et de la Recherche Médicale (INSERM), Unité 184, Strasbourg, France.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|