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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1983-1-7
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pubmed:abstractText |
The plaque-forming antibody response of C57BL/6 mice to rabbit gamma globulin (RGG) decreases as a function of ae. RGG in tolerogenic form induces tolerance of young mice but sensitizes older animals. If antigen is administered together with lipopolysaccharide, the age-dependent decline in immune responsiveness is not observed, nor are older animals sensitized by tolerogen. The age-dependent decline in immune responsiveness is due to a loss of T helper capacity; sensitization by tolerogen is attributable to a subpopulation of B cells which becomes sensitized by the tolerogen. Older animals, treated with tolerogen, show a degree of central tolerance of T cells and a relatively slight, age-dependent diminution in colchicine- or cyclophosphamide-sensitive precursors of suppressor 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
|
pubmed:month |
Sep
|
pubmed:issn |
0300-9475
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
217-31
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6183734-Aging,
pubmed-meshheading:6183734-Animals,
pubmed-meshheading:6183734-Antibody Formation,
pubmed-meshheading:6183734-B-Lymphocytes,
pubmed-meshheading:6183734-Colchicine,
pubmed-meshheading:6183734-Female,
pubmed-meshheading:6183734-Immune Tolerance,
pubmed-meshheading:6183734-Lipopolysaccharides,
pubmed-meshheading:6183734-Lymphocyte Cooperation,
pubmed-meshheading:6183734-Male,
pubmed-meshheading:6183734-Mice,
pubmed-meshheading:6183734-Mice, Inbred C57BL,
pubmed-meshheading:6183734-Rabbits,
pubmed-meshheading:6183734-Spleen,
pubmed-meshheading:6183734-T-Lymphocytes,
pubmed-meshheading:6183734-T-Lymphocytes, Regulatory,
pubmed-meshheading:6183734-gamma-Globulins
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pubmed:year |
1982
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pubmed:articleTitle |
Mechanisms involved in age-dependent decline of immune responsiveness and apparent resistance against tolerance induction in C57BL/6 mice.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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