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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1983-4-21
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pubmed:abstractText |
Two distinct antibodies raised against quail thymocytes were used in an indirect immunofluorescence assay to analyze the expression of differentiation antigens on T lineage cells in embryonic and newly hatched quail. (a) A rabbit serum, anti-AT-65, that has been previously shown to immunoprecipitate a protein of apparently 65-70 kDa from quail and chick thymocytes, reacts with both thymic and peripheral T cells. The polyspecificity of this pan-avian T cell reagent can be dissected by absorption and includes reactivities against two distinct antigenic entities. One of these is restricted to thymocytes whereas the other is also expressed on peripheral T cells. (b) A monoclonal antibody, a-TD1, defines the population of cortical thymocytes and does not react with peripheral T cells. Binding assays during the embryonic development of the T lineage reveal that specific surface markers are expressed 36 h following the seeding of lymphoid precursor cells to the thymic rudiment, suggesting their early commitment in this lymphoid microenvironment. T cells are also shown to be exported precociously to the embryonic splenic compartment.
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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 |
Dec
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1047-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6819149-Age Factors,
pubmed-meshheading:6819149-Animals,
pubmed-meshheading:6819149-Antibodies, Monoclonal,
pubmed-meshheading:6819149-Antigens, Differentiation, T-Lymphocyte,
pubmed-meshheading:6819149-Antigens, Surface,
pubmed-meshheading:6819149-Chick Embryo,
pubmed-meshheading:6819149-Embryo, Nonmammalian,
pubmed-meshheading:6819149-Mice,
pubmed-meshheading:6819149-Quail,
pubmed-meshheading:6819149-Spleen,
pubmed-meshheading:6819149-T-Lymphocytes,
pubmed-meshheading:6819149-Thymus Gland,
pubmed-meshheading:6819149-Tissue Distribution
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pubmed:year |
1982
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pubmed:articleTitle |
Tissue distribution and ontogenetic emergence of differentiation antigens on avian T cells.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|