Source:http://linkedlifedata.com/resource/pubmed/id/11339380
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-5-7
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pubmed:abstractText |
Several constitutional rearrangements, including deletions, duplications, and translocations, are associated with 22q11.2. These rearrangements give rise to a variety of genomic disorders, including DiGeorge, velocardiofacial, and conotruncal anomaly face syndromes (DGS/VCFS/CAFS), cat eye syndrome (CES), and the supernumerary der(22)t(11;22) syndrome associated with the recurrent t(11;22). Chromosome 22-specific duplications or low copy repeats (LCRs) have been directly implicated in the chromosomal rearrangements associated with 22q11.2. Extensive sequence analysis of the different copies of 22q11 LCRs suggests a complex organization. Examination of their evolutionary origin suggests that the duplications in 22q11.2 may predate the divergence of New World monkeys 40 million years ago. Based on the current data, a number of models are proposed to explain the LCR-mediated constitutional rearrangements of 22q11.2.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
1098-3600
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6-13
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11339380-Abnormalities, Multiple,
pubmed-meshheading:11339380-Animals,
pubmed-meshheading:11339380-Chromosome Aberrations,
pubmed-meshheading:11339380-Chromosome Deletion,
pubmed-meshheading:11339380-Chromosomes, Human, Pair 22,
pubmed-meshheading:11339380-Gene Amplification,
pubmed-meshheading:11339380-Gene Deletion,
pubmed-meshheading:11339380-Gene Dosage,
pubmed-meshheading:11339380-Gene Duplication,
pubmed-meshheading:11339380-Humans,
pubmed-meshheading:11339380-Models, Genetic,
pubmed-meshheading:11339380-Phylogeny,
pubmed-meshheading:11339380-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:11339380-Syndrome,
pubmed-meshheading:11339380-Translocation, Genetic
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pubmed:articleTitle |
Evolutionarily conserved low copy repeats (LCRs) in 22q11 mediate deletions, duplications, translocations, and genomic instability: an update and literature review.
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pubmed:affiliation |
Division of Human Genetics and Molecular Biology, The Children's Hospital of Philadelphia, Pennsylvania 19104, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, Non-U.S. Gov't
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