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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1985-10-18
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pubmed:abstractText |
Of 19 murine antihuman Tp32 (T8) monoclonal antibodies tested, only antibody T811 showed cross-reactivity with canine lymphoid cells. It recognized an antigen expressed on 19%-27% of peripheral blood mononuclear cells (PBMC), 20%-30% of peripheral Thy 1+ T-lymphocytes, 40% of puppy thymocytes, 35%-45% of alloantigen-activated peripheral lymphocytes, and 100% of PBMC from a dog with acute T-cell leukemia. The antigen was not expressed on peripheral Thy 1- cells, bronchoalveolar cells, or null-type acute leukemia cells. The antibody inhibited cell-mediated lympholysis in the absence of complement, while antibody F3-20-7 directed at the canine Thy 1 antigen did not. It was not possible to precipitate a corresponding cell surface antigen on canine cells using standard 125I radioimmunoprecipitation techniques nor did the antibody cause antigenic modulation. Our data suggest that monoclonal antibody T811 reacts with a functional subset of canine T-lymphocytes similar to that of human cells; however, significant differences may exist between the antigens recognized on these cells in the two species.
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pubmed:grant | |
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 |
Aug
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pubmed:issn |
0301-472X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
641-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2863162-Animals,
pubmed-meshheading:2863162-Antibodies, Monoclonal,
pubmed-meshheading:2863162-Antigens, Surface,
pubmed-meshheading:2863162-Antigens, Thy-1,
pubmed-meshheading:2863162-Cytotoxicity Tests, Immunologic,
pubmed-meshheading:2863162-Dogs,
pubmed-meshheading:2863162-Fluorescent Antibody Technique,
pubmed-meshheading:2863162-Humans,
pubmed-meshheading:2863162-Leukemia, Lymphoid,
pubmed-meshheading:2863162-Species Specificity,
pubmed-meshheading:2863162-T-Lymphocytes, Cytotoxic,
pubmed-meshheading:2863162-T-Lymphocytes, Regulatory
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pubmed:year |
1985
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pubmed:articleTitle |
Monoclonal antibody to human cytotoxic-suppressor T-lymphocytes cross-reacts with canine lymphocytes and inhibits cell-mediated lympholysis of canine cells.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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