rdf:type |
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lifeskim:mentions |
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pubmed:dateCreated |
1990-1-3
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pubmed:abstractText |
Antibodies to a synthetic peptide corresponding to the 141 to 160 amino acid sequence of the protein VP1 of type O foot-and-mouth disease virus (FMDV) neutralize a wider range of type O isolates than anti-virion serum. Extending this peptide at the amino terminus reduced the number of strains neutralized by the antipeptide sera. Reactions with antisera to peptides representing non-contiguous native sequences showed that it was also possible to increase the number of strains effectively neutralized. Selected substitutions of a single amino acid at position 148 markedly altered the neutralizing specificity of antibodies elicited by the 141 to 160 peptide. In particular, a peptide with an L----S substitution at this position induced antibodies which neutralized a type O and a type A virus equally, and guinea-pigs inoculated with it were protected from challenge with either virus. Attempts to isolate variant viruses resistant to neutralization with anti-peptide antibody indicated that these occurred at low frequency, and there was some evidence that resistance may be partially conferred by mutations outside the peptide sequence.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Heterophile,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/Capsid Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Epitopes,
http://linkedlifedata.com/resource/pubmed/chemical/VP1 protein, Foot-and-mouth...,
http://linkedlifedata.com/resource/pubmed/chemical/Vaccines,
http://linkedlifedata.com/resource/pubmed/chemical/Vaccines, Synthetic,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Vaccines
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-1317
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:volume |
70 ( Pt 11)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2919-30
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2479714-Amino Acid Sequence,
pubmed-meshheading:2479714-Animals,
pubmed-meshheading:2479714-Antibodies, Heterophile,
pubmed-meshheading:2479714-Antibody Specificity,
pubmed-meshheading:2479714-Antigens, Viral,
pubmed-meshheading:2479714-Aphthovirus,
pubmed-meshheading:2479714-Capsid,
pubmed-meshheading:2479714-Capsid Proteins,
pubmed-meshheading:2479714-Epitopes,
pubmed-meshheading:2479714-Guinea Pigs,
pubmed-meshheading:2479714-Molecular Sequence Data,
pubmed-meshheading:2479714-Neutralization Tests,
pubmed-meshheading:2479714-Structure-Activity Relationship,
pubmed-meshheading:2479714-Vaccines,
pubmed-meshheading:2479714-Vaccines, Synthetic,
pubmed-meshheading:2479714-Viral Vaccines
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pubmed:year |
1989
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pubmed:articleTitle |
Serological prospects for peptide vaccines against foot-and-mouth disease virus.
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pubmed:affiliation |
Department of Virology, Wellcome Biotechnology Ltd, Beckenham, Kent, U.K.
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pubmed:publicationType |
Journal Article
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