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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1997-9-9
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pubmed:abstractText |
Based on immunogenicity studies, two T-cell epitopes in melittin were found to be functional in guinea pigs, one being centrally located, the other one residing in the C-terminal chain. In Balb/c mice only the central epitope was found to be active. A human T-cell clone was found by T-cell proliferation studies to employ strictly the C-terminal chain. Truncation of melittin peptides at the N-terminus did not markedly affect the capacity of guinea pigs to develop anti-IgG responses towards peptidic epitopes and towards a C-terminally attached haptenic group. Attachment of various substituents inside and outside the T-cell epitopic areas had no marked effect on antibody responses. In contrast, the substituents positioned within a T-cell epitope abolished T-cell proliferation. This difference between whole animal data and cellular in vitro responses is presently not understood.
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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:issn |
1075-2617
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
267-76
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9262645-Amino Acid Sequence,
pubmed-meshheading:9262645-Animals,
pubmed-meshheading:9262645-Cell Division,
pubmed-meshheading:9262645-Cell Line,
pubmed-meshheading:9262645-Clone Cells,
pubmed-meshheading:9262645-Epitopes, T-Lymphocyte,
pubmed-meshheading:9262645-Guinea Pigs,
pubmed-meshheading:9262645-Humans,
pubmed-meshheading:9262645-Melitten,
pubmed-meshheading:9262645-Mice,
pubmed-meshheading:9262645-Mice, Inbred BALB C,
pubmed-meshheading:9262645-Molecular Sequence Data,
pubmed-meshheading:9262645-T-Lymphocytes
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pubmed:articleTitle |
Molecular parameters in melittin immunogenicity.
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pubmed:affiliation |
Institut für Immunologie und Allergologie, Inselspital Bern, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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