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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-7-7
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pubmed:abstractText |
The HOM-MEL-40 antigen which is encoded by the SSX-2 gene was originally detected as a tumor antigen recognized by autologous IgG antibodies in a melanoma patient. Expression analysis demonstrated that SSX-2 is a member of the recently described cancer/testis antigen (CTA) class as it is expressed in a variety of different human neoplasms, but not in normal tissues with the exception of testis and a weak expression in the thyroid. Further studies demonstrated that SSX-2 belongs to a gene family consisting of at least 5 homologous genes. We now report the analysis of the expression of all 5 SSX genes in 325 specimens of human neoplasms from various histological origins, using reverse transcription polymerase chain reaction (RT-PCR). SSX-1, -2, and -4 were found to be expressed in 8%, 15% and 15%, of the tumors, respectively, while the expression of the SSX-5 gene was rare (7/325), and SSX-3 expression was not detected. For defined tumor types, expression of at least one of the SSX family members was most frequently observed in head and neck cancer (75%), followed by ovarian cancer (50%), malignant melanoma (43%), lymphoma (36%), colorectal cancer (27%) and breast cancer (23%), while leukemias and the few cases of leiomyosarcomas, seminomas and thyroid cancers were found not to express any SSX gene.
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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 |
Jul
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pubmed:issn |
0020-7136
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19-23
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:9639388-Antigens, Neoplasm,
pubmed-meshheading:9639388-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:9639388-Humans,
pubmed-meshheading:9639388-Neoplasm Proteins,
pubmed-meshheading:9639388-Neoplasms,
pubmed-meshheading:9639388-Polymerase Chain Reaction,
pubmed-meshheading:9639388-Repressor Proteins
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pubmed:year |
1998
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pubmed:articleTitle |
Expression of SSX genes in human tumors.
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pubmed:affiliation |
Department of Internal Medicine, University of Saarland Medical School, Homburg-Saar, Germany. Tuereci@aol.com
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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