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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1981-5-13
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pubmed:abstractText |
Female BALB/c mice at 5, 6 (immature) and 35 weeks of age (mature) were placed on isocaloric control (20% protein) or experimental (4% protein) diets. Cell-mediated immune responses [theta-bearing cell percentages, phytohemagglutinin (PHA) induced mitogenesis, mixed lymphocyte reaction (MLR) and antibody-dependent lymphocyte-mediated cytotoxicity (ADLMC)] of splenic lymphocytes were measured. A significant decline in percentages of theta-bearing cells, PHA and MLR responses occurred as early as two weeks for the immature mice on the restricted diet and continued for up to 8 weeks. In mature mice, protein restriction did not influence theta-bearing cell percentages, but did suppress PHA and MLR responses between 7 and 13 weeks. A significant suppression of ADLMC responses were also noted at 16 weeks. These results indicate that developing cellular immune systems of immature BALB/c mice are more sensitive to moderate protein restriction (i.e. immunosuppression occurs after a shorter interval) than those of mature mice. They suggest that moderate protein malnutrition retards but does not prevent immunological maturation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0047-6374
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
12
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
269-78
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6451777-Aging,
pubmed-meshheading:6451777-Animals,
pubmed-meshheading:6451777-Antibody-Dependent Cell Cytotoxicity,
pubmed-meshheading:6451777-Dietary Proteins,
pubmed-meshheading:6451777-Female,
pubmed-meshheading:6451777-Immunity, Cellular,
pubmed-meshheading:6451777-Lymphocyte Activation,
pubmed-meshheading:6451777-Lymphocyte Culture Test, Mixed,
pubmed-meshheading:6451777-Lymphocytes,
pubmed-meshheading:6451777-Mice,
pubmed-meshheading:6451777-Mice, Inbred BALB C
|
pubmed:year |
1980
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pubmed:articleTitle |
Modifications of cell-mediated immune responses by moderate dietary protein stress in immunologically immature and mature BALB/c mice.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|