Source:http://linkedlifedata.com/resource/pubmed/id/16459991
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-2-7
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pubmed:abstractText |
Rhabdoid tumors are extremely aggressive malignancies that generally occur in infants and young children. The most common locations are the kidney and central nervous system (atypical teratoid/rhabdoid tumor [RT]), although RTs can also arise in most soft-tissue sites. Rhabdoid tumors in all anatomical locations have a similar molecular origin. Mutation or deletion of both copies of the hSNF5/INI1 gene that maps to chromosome band 22q11.2 is observed in approximately 70% of primary tumors. An additional 20 to 25% of tumors have reduced expression at the RNA or protein level, indicative of a loss-of-function event. The INI1 protein is a component of the SWI/SNF chromatin remodeling complex. The complex is recruited to promoters of a large variety of genes involved in cell signaling, growth, and differentiation. This review summarizes what is currently known regarding the molecular genetics of RTs.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Chromosomal Proteins, Non-Histone,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/SMARCB1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors
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pubmed:status |
MEDLINE
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pubmed:issn |
1092-0684
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
E11
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16459991-Animals,
pubmed-meshheading:16459991-Central Nervous System Neoplasms,
pubmed-meshheading:16459991-Chromosomal Proteins, Non-Histone,
pubmed-meshheading:16459991-Chromosomes, Human, Pair 22,
pubmed-meshheading:16459991-DNA-Binding Proteins,
pubmed-meshheading:16459991-Humans,
pubmed-meshheading:16459991-Kidney Neoplasms,
pubmed-meshheading:16459991-Molecular Biology,
pubmed-meshheading:16459991-Mutation,
pubmed-meshheading:16459991-Rhabdoid Tumor,
pubmed-meshheading:16459991-Transcription Factors
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pubmed:year |
2006
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pubmed:articleTitle |
Molecular genetics of atypical teratoid/rhabdoid tumor.
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pubmed:affiliation |
Division of Human Genetics, Department of Pediatrics, The Children's Hospital of Philadelphia and the University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA. biegel@mail.med.upenn.edu
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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