Abstract
Using six monoclonal antibodies to epitopes a-f on the glycoprotein E2 of Semliki Forest virus (SFV) we found antigenic differences between E2 in infected cells and in virus particles, respectively, if glycosylation was impaired by 2-deoxy-D-glucose or inhibited by N-methyl-1-deoxynojirimycin. Furthermore we concluded that a conformational change of E2 takes place on virus budding.
MeSH terms
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1-Deoxynojirimycin / analogs & derivatives
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1-Deoxynojirimycin / pharmacology
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Animals
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Antibodies, Monoclonal
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Antigens, Viral / analysis*
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Antigens, Viral / biosynthesis
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Antigens, Viral / immunology
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Antiviral Agents / pharmacology
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Cells, Cultured
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Chick Embryo
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Deoxyglucose / pharmacology
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Epitopes / analysis*
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Glycosylation / drug effects
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Protein Conformation
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Semliki forest virus / drug effects
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Semliki forest virus / immunology*
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Semliki forest virus / metabolism
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Viral Envelope Proteins / chemistry
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Viral Envelope Proteins / immunology
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Viral Envelope Proteins / metabolism*
Substances
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Antibodies, Monoclonal
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Antigens, Viral
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Antiviral Agents
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Epitopes
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Viral Envelope Proteins
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1-Deoxynojirimycin
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Deoxyglucose
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N-methyldeoxynojirimycin