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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1996-7-3
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pubmed:abstractText |
The expression of human leukocyte antigen (HLA) class I alleles was analyzed in 65 renal cell carcinomas using one-dimensional isoelectric focusing. Normal organ tissue and peripheral blood lymphocytes were used as controls. The patients were serologically typed using the standard microcytotoxicity test. Forty-two patients were staged as pT1 or pT2, and 23 patients had advanced tumor stages (pT3/pT4). In all cases the HLA-A,B phenotypes were confirmed using one-dimensional isoelectric focusing. The expression of HLA expression was reduced in two tumors [1 x HLA-A1(pT2); 1 x HLA-A28 (pT2)]. In three carcinomas the expression of HLA-A1 was lost. One tumor showed a combined loss of HLA-A2 and HLA-B38. These selective losses occurred in tumor stage pT3 (n = 1) or pT4 (n = 3; P = 0.013, Fisher's exact test). This leads to the conclusion that the loss of HLA expression is predominantly present in advanced tumor stages.
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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 |
Feb
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
|
pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
826-30
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8631020-Adult,
pubmed-meshheading:8631020-Aged,
pubmed-meshheading:8631020-Aged, 80 and over,
pubmed-meshheading:8631020-Alleles,
pubmed-meshheading:8631020-Carcinoma, Renal Cell,
pubmed-meshheading:8631020-Female,
pubmed-meshheading:8631020-Gene Expression,
pubmed-meshheading:8631020-Genes, MHC Class I,
pubmed-meshheading:8631020-Genetic Variation,
pubmed-meshheading:8631020-HLA-A Antigens,
pubmed-meshheading:8631020-HLA-B Antigens,
pubmed-meshheading:8631020-Humans,
pubmed-meshheading:8631020-Isoelectric Focusing,
pubmed-meshheading:8631020-Kidney Neoplasms,
pubmed-meshheading:8631020-Lymphocytes,
pubmed-meshheading:8631020-Male,
pubmed-meshheading:8631020-Middle Aged,
pubmed-meshheading:8631020-Neoplasm Staging,
pubmed-meshheading:8631020-Polymerase Chain Reaction
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pubmed:year |
1996
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pubmed:articleTitle |
Selective loss of human leukocyte antigen class I allele expression in advanced renal cell carcinoma.
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pubmed:affiliation |
Department of Urology, Medical School Essen, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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