Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-5-25
pubmed:abstractText
Alteration in TP53 is the most common genetic event reported for many tumors, including astrocytomas. The majority of studies, on analyzing TP53 mutations, have not included all splice junctions. Consequently, splice site mutations are thought to be relatively infrequent. TP53 were examined for mutations by polymerase chain reaction, single strand conformation polymorphism and direct sequencing in cases of diffuse astrocytomas. We found TP53 mutations in 17.8% (8 out of 45) of the tumors tested: 3 splicing, 3 missense and 2 silent mutations. We have shown that splice site mutations of TP53 are more frequent than previously reported. These findings emphasize the importance of thorough screening of TP53 mutations in gliomas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0304-3835
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
224
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
321-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Detection of somatic TP53 splice site mutations in diffuse astrocytomas.
pubmed:affiliation
Department of Neurology, School of Medicine, University of São Paulo, Av. Dr Arnaldo 455, Cerqueira César, room 4110, 01246-903 São Paulo, SP, Brazil. unomiyuki@lim15.fm.usp.br
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't