Cytotoxic T cells recognize fragments of the influenza nucleoprotein
Identifieur interne : 000F73 ( Istex/Corpus ); précédent : 000F72; suivant : 000F74Cytotoxic T cells recognize fragments of the influenza nucleoprotein
Auteurs : Alain R. M. Townsend ; Frances M. Gotch ; John DaveySource :
- Cell [ 0092-8674 ] ; 1985.
English descriptors
- Teeft :
- Amino, Amino acids, Assay, Cell lines, Cell recognition, Cell surface, Cells cotransfected, Cells transfected, Clone, Cotransfected, Cytotoxic, Davey, Determinant, Epitope, First panel, Fragment, Gene, High expression, Histocompatibility, Immunol, Influenza, Influenza virus, Lymphocyte, Mcmichael, Mmole, Molecular weight, Monoclonal, Monoclonal antibodies, Monoclonal antibody, Mrna, Mrna transcripts, Murine, Nuclear accumulation, Nucleoprotein, Plasma membrane, Plasmid, Polyclonal, Polyclonal cells, Recombinant, Release assay, Same results, Short peptides, Sigma, Skehel, Soluble proteins, Southern analysis, Spleen cells, Townsend, Transfected, Transfected cells, Viral, Viral proteins, Virus, Virus nucleoprotein, Xenopus oocytes, Yewdell.
Abstract
Abstract: Recent work has shown that a major population of murine influenza A specific cytotoxic T lymphocytes (CTL) recognize the viral nucleoprotein. In order to investigate the mechanism by which this nonglycoprotein component of the virus is recognized by CTL, a series of deletion mutants of an A virus NP gene were studied. The results showed that CTL recognize three distinct epitopes of the NP molecule. Both N- and C-terminal fragments of the protein are transported, independently of each other, to the site of recognition by CTL. These findings imply that a mechanism may exist for transport to the cell surface and presentation to CTL, of viral proteins and protein fragments that lack defined signal sequences.
Url:
DOI: 10.1016/0092-8674(85)90103-5
Links to Exploration step
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<front><div type="abstract" xml:lang="en">Abstract: Recent work has shown that a major population of murine influenza A specific cytotoxic T lymphocytes (CTL) recognize the viral nucleoprotein. In order to investigate the mechanism by which this nonglycoprotein component of the virus is recognized by CTL, a series of deletion mutants of an A virus NP gene were studied. The results showed that CTL recognize three distinct epitopes of the NP molecule. Both N- and C-terminal fragments of the protein are transported, independently of each other, to the site of recognition by CTL. These findings imply that a mechanism may exist for transport to the cell surface and presentation to CTL, of viral proteins and protein fragments that lack defined signal sequences.</div>
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<abstract xml:lang="en"><p>Abstract: Recent work has shown that a major population of murine influenza A specific cytotoxic T lymphocytes (CTL) recognize the viral nucleoprotein. In order to investigate the mechanism by which this nonglycoprotein component of the virus is recognized by CTL, a series of deletion mutants of an A virus NP gene were studied. The results showed that CTL recognize three distinct epitopes of the NP molecule. Both N- and C-terminal fragments of the protein are transported, independently of each other, to the site of recognition by CTL. These findings imply that a mechanism may exist for transport to the cell surface and presentation to CTL, of viral proteins and protein fragments that lack defined signal sequences.</p>
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<ce:title>Cytotoxic T cells recognize fragments of the influenza nucleoprotein</ce:title>
<ce:author-group><ce:author><ce:given-name>Alain R.M.</ce:given-name>
<ce:surname>Townsend</ce:surname>
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<ce:author><ce:given-name>Frances M.</ce:given-name>
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<ce:author><ce:given-name>John</ce:given-name>
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<ce:textfn>Nuffield Department of Clinical Medicine John Radcliffe Hospital Headington, Oxford, OX3 9DU England</ce:textfn>
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<ce:textfn>European Molecular Biology Laboratory Postfach 10.2209 Meyerhofstrasse 1 6900 Heidelberg, Germany</ce:textfn>
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<ce:abstract><ce:section-title>Abstract</ce:section-title>
<ce:abstract-sec><ce:simple-para>Recent work has shown that a major population of murine influenza A specific cytotoxic T lymphocytes (CTL) recognize the viral nucleoprotein. In order to investigate the mechanism by which this nonglycoprotein component of the virus is recognized by CTL, a series of deletion mutants of an A virus NP gene were studied. The results showed that CTL recognize three distinct epitopes of the NP molecule. Both N- and C-terminal fragments of the protein are transported, independently of each other, to the site of recognition by CTL. These findings imply that a mechanism may exist for transport to the cell surface and presentation to CTL, of viral proteins and protein fragments that lack defined signal sequences.</ce:simple-para>
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<abstract lang="en">Abstract: Recent work has shown that a major population of murine influenza A specific cytotoxic T lymphocytes (CTL) recognize the viral nucleoprotein. In order to investigate the mechanism by which this nonglycoprotein component of the virus is recognized by CTL, a series of deletion mutants of an A virus NP gene were studied. The results showed that CTL recognize three distinct epitopes of the NP molecule. Both N- and C-terminal fragments of the protein are transported, independently of each other, to the site of recognition by CTL. These findings imply that a mechanism may exist for transport to the cell surface and presentation to CTL, of viral proteins and protein fragments that lack defined signal sequences.</abstract>
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