Studies on Antiviral Glycosides

Autor: Kenji Sugita, Hiroaki Jizomoto, Kosaburo Sato, Hitoshi Arita, Kaoru Kuriyama, Jun'ichi Kawanami
Rok vydání: 1980
Předmět:
Zdroj: The Journal of Biochemistry. 88:995-999
ISSN: 1756-2651
0021-924X
DOI: 10.1093/oxfordjournals.jbchem.a133088
Popis: Treatment of Sendai virus with p-azidophenyl-6-chloro-6-deoxy-beta-D-glucopyranoside (APG) caused chemical modification of the viral envelope under UV irradiation, which did not affect the hemagglutinin activity of the virus but inhibited the hemolytic activity. Also, the transfer of phospholipid from the viral envelope to chicken erythrocytes was measured using a spinlabel technique by electron spin resonance (ESR). In this experiment, the phospholipid transfer was depressed by the treatment with APG under the conditions which inhibited the hemolytic activity of the virus. These results suggest that APG bound covalently to lipid may disturb the specific interaction between the protein and the lipid of the viral envelope, resulting in the inhibition of the hemolytic activity. The effects of APG on the hemolysis and phospholipid transfer were compared with the results for the concanavalin A- and amphotericin B-treated viruses.
Databáze: OpenAIRE