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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1976-12-23
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pubmed:abstractText |
The effects of killed and living BCG on antibody production against hamster erythrocytes (HRBC) and the 2, 4, 6-trinitrophenyl (TNP) group were studied in SL mice. Killed and living BCG, each in doses of 0.008 mg, 0.08 mg, 0.8 mg and 8 mg per mouse, were intravenously inoculated 7 days prior to primary immunization with HRBC. Secondary immunization was carried out 28 days later with TNP-HRBC. Anti-HRBC and anti-TNP antibodies were estimated by a hemagglutination test. The results showed that pretreatment with killed or living BCG enhanced the antibody production against both HRBC and TNP. Comparing the effects of these two BCG preparations, it was noted that killed BCG augmented the anti-HRBC antibody production more effectively than living BCG. In regard to the anti-TNP antibody production, living BCG exhibited a greater augmenting effect than killed BCG. This difference in the modes of action of killed and living BCG was remarkable when two groups given 8 mg of killed and living BCG were compared. In addition, it was shown that living BCG at a dose as high as 8 mg was able to augment the anti-TNP antibody production, even in the absence of preceding immunization with HRBC.
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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 |
Aug
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pubmed:issn |
0021-5139
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
303-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1086384-Animals,
pubmed-meshheading:1086384-Antibody Formation,
pubmed-meshheading:1086384-Antigens,
pubmed-meshheading:1086384-BCG Vaccine,
pubmed-meshheading:1086384-Hemagglutination Tests,
pubmed-meshheading:1086384-Mice,
pubmed-meshheading:1086384-T-Lymphocytes,
pubmed-meshheading:1086384-Trinitrobenzenes,
pubmed-meshheading:1086384-Vaccines, Attenuated
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pubmed:year |
1976
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pubmed:articleTitle |
Effects of BCG (Bacillus Calmette-Guérin) vaccines on immune responses in mice. I. Possible effect of BCG on helper T cells.
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pubmed:publicationType |
Journal Article,
Comparative Study
|