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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1986-10-15
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pubmed:abstractText |
Lymphomatoid papulosis (LyP) is characterized by the presence of large multinucleated cells resembling Reed-Sternberg (RS) cells. Evidence of antigenic similarity between these two cell types has been sought by immunohistologic labeling of 10 biopsies from cases of LyP with monoclonal antibodies against Ki-1 and other RS and Hodgkin (H) cell-associated antigens. In all cases studied, a proportion of the large atypical cells expressed the Ki-1 antigen. On the contrary, in 20 biopsies of benign skin lesions or cutaneous T-cell lymphomas, Ki-1-positive cells were absent or only occasionally present. Furthermore the large atypical cells of LyP also expressed antigens (e.g., T3, T4, HLA-DR, IL-2 receptors) which we have previously demonstrated on RS cells in the majority of cases of Hodgkin's disease (HD). These findings, in conjunction with the observation that Ki-1 antigen expression can be induced on peripheral blood lymphocytes following exposure to phytohemagglutinin or HTLV I, provide evidence that the Ki-1 positive cells in LyP represent activated T cells as RS cells do in many cases of HD.
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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 |
Apr
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pubmed:issn |
0022-202X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
350-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2427610-Antibodies, Monoclonal,
pubmed-meshheading:2427610-Antigens, CD30,
pubmed-meshheading:2427610-Antigens, Neoplasm,
pubmed-meshheading:2427610-Hodgkin Disease,
pubmed-meshheading:2427610-Humans,
pubmed-meshheading:2427610-Immunoenzyme Techniques,
pubmed-meshheading:2427610-Lymphoma,
pubmed-meshheading:2427610-Skin Diseases,
pubmed-meshheading:2427610-Staining and Labeling,
pubmed-meshheading:2427610-T-Lymphocytes
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pubmed:year |
1986
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pubmed:articleTitle |
Atypical cells in lymphomatoid papulosis express the Hodgkin cell-associated antigen Ki-1.
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pubmed:publicationType |
Journal Article
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