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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1997-4-3
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pubmed:abstractText |
To investigate the incidence of the H-ras gene activation in bladder tumor and the feasibility of using urinary washout samples for screening, a series of 33 human bladder tumors and their preoperatively collected urinary washout samples were screened using a mutant specific PCR-RFLP (polymerase chain-restriction fragment length polymorphism) to detect a point mutation of the H-ras gene. Five tumors were found to harbor H-ras mutations where two tumors had a glycine to valine (G-->T) change in codon 12 and three tumors had a glutamine to lysine (C-->A) change in codon 61, respectively. Moreover, we could also detect the same point mutations of the H-ras gene in corresponding urine washout samples. The incidence of H-ras mutation in Korean bladder cancer was estimated at approximately 15.2%. In conclusion, a mutant specific PCR-RFLP method for the detection of H-ras gene mutation is useful for screening or postoperative follow-up of bladder tumor due to its simplicity and high specificity even in urinary samples.
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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:month |
Dec
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pubmed:issn |
0513-5796
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
371-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:9048488-Base Sequence,
pubmed-meshheading:9048488-Carcinoma, Transitional Cell,
pubmed-meshheading:9048488-Codon,
pubmed-meshheading:9048488-Gene Expression Regulation,
pubmed-meshheading:9048488-Genes, ras,
pubmed-meshheading:9048488-Humans,
pubmed-meshheading:9048488-Molecular Sequence Data,
pubmed-meshheading:9048488-Point Mutation,
pubmed-meshheading:9048488-Polymerase Chain Reaction,
pubmed-meshheading:9048488-Polymorphism, Restriction Fragment Length,
pubmed-meshheading:9048488-Transcriptional Activation,
pubmed-meshheading:9048488-Urinary Bladder Neoplasms
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pubmed:year |
1996
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pubmed:articleTitle |
A PCR-RFLP method for the detection of activated H-ras oncogene with a point mutation at codon 12 and 61.
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pubmed:affiliation |
Department of Urology, Yonsei University College of Medicine, Seoul, Korea.
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pubmed:publicationType |
Journal Article
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