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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1981-4-24
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pubmed:abstractText |
After a local epidemic of A/USSR influenza, immunologic parameters related to influenza A/USSR/90/77 (H1N1) virus were studied in four age groups: elderly persons (greater than or equal to 64 years), healthy adults (20-44 years), children (six to 13 years), and neonates (who served as controls). Sera from the first three groups had nearly equivalent titers of hemagglutination-inhibiting antibody (geometric mean titers, 1:8-1:11), which were greater than those in cord blood of neonates. Lymphocyte proliferation responses to influenza A/USSR viral antigens among study groups were similar, with mean stimulation ratios (to whole virus) of 4.2-5.4; neonatal cord blood samples were unresponsive (stimulation ratio, 1.1). In contrast, the magnitude of antibody-dependent cellular cytotoxicity against baby hamster kidney target cells infected with influenza A/USSR virus was significantly greater with lymphocytes from adults and elderly persons (P less than 0.05) than with those from children.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
142
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
699-703
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pubmed:dateRevised |
2005-12-5
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pubmed:meshHeading |
pubmed-meshheading:7462685-Adolescent,
pubmed-meshheading:7462685-Adult,
pubmed-meshheading:7462685-Age Factors,
pubmed-meshheading:7462685-Aged,
pubmed-meshheading:7462685-Antibody Formation,
pubmed-meshheading:7462685-Antigens, Viral,
pubmed-meshheading:7462685-Child,
pubmed-meshheading:7462685-Cytotoxicity Tests, Immunologic,
pubmed-meshheading:7462685-Humans,
pubmed-meshheading:7462685-Immunity, Cellular,
pubmed-meshheading:7462685-Influenza A Virus, H1N1 Subtype,
pubmed-meshheading:7462685-Influenza A virus,
pubmed-meshheading:7462685-Lymphocyte Activation,
pubmed-meshheading:7462685-Lymphocytes,
pubmed-meshheading:7462685-Middle Aged
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pubmed:year |
1980
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pubmed:articleTitle |
Parameters of humoral and cellular immunity of influenza A/USSR/90/77 (H1N1) virus in various age groups.
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pubmed:publicationType |
Journal Article
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