Source:http://linkedlifedata.com/resource/pubmed/id/15953086
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2005-6-14
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pubmed:abstractText |
Basal cell carcinoma (BCC) of the skin represents the most common malignancy in the fair-skinned population worldwide. HLA-G is one of the molecules implicated in immunotolerance. To investigate the role of HLA-G in recurring BCCs, we constructed a tissue microarray containing 38 primary BCCs that underwent radiotherapy and 14 secondary BCCs recurring on the primary site after radiotherapy, and evaluated the HLA-G protein expression by immunohistochemistry. The HLA-G protein was most frequently expressed in aggressive sclerosing BCCs. Nodular BCC demonstrated the strongest HLA-G expression. Interestingly, tumor infiltrating mononuclear cells (TIMC) expressed the HLA-G molecule in BCCs that showed no recurrence. After comparing primary BCCs and BCCs relapsed after radiotherapy, we observed decreased HLA-G expression on tumor cells and the loss of HLA-G expression on TIMC in relapsed BCCs. After radiotherapy, immunobiology of BCC may change resulting in the down-regulation of HLA-G expression on tumor and on tumor-infiltrating cells.
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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 |
0307-6938
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
422-5
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:15953086-Carcinoma, Basal Cell,
pubmed-meshheading:15953086-Follow-Up Studies,
pubmed-meshheading:15953086-HLA Antigens,
pubmed-meshheading:15953086-HLA-G Antigens,
pubmed-meshheading:15953086-Histocompatibility Antigens Class I,
pubmed-meshheading:15953086-Humans,
pubmed-meshheading:15953086-Immune Tolerance,
pubmed-meshheading:15953086-Immunoenzyme Techniques,
pubmed-meshheading:15953086-Neoplasm Recurrence, Local,
pubmed-meshheading:15953086-Retrospective Studies,
pubmed-meshheading:15953086-Skin Neoplasms
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pubmed:year |
2005
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pubmed:articleTitle |
HLA-G expression in basal cell carcinomas of the skin recurring after radiotherapy.
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pubmed:affiliation |
Department of Dermatology, University Hospital Zurich, Switzerland. mirjana.urosevic@usz.ch
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pubmed:publicationType |
Journal Article
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