Inactivation of Polykaryocytogenic and Hemolytic Activities of Sendai Virus by Phospholipase B (Lysolecithinase)

Author:

Barbanti-Brodano G.1,Possati L.1,La Placa M.1

Affiliation:

1. Institute of Microbiology, University of Bologna, 40126 Bologna, Italy

Abstract

Evidence is presented that lysolecithin is involved in the fusing and hemolytic activities of Sendai virus. Treatment of the virus with phospholipase B (lysolecithinase) specifically inactivates the hemolytic and fusing abilities, without affecting the infectivity and the capability of the virus to hemagglutinate and adsorb to cells. The possible identity of lysolecithin with the “cell fusion factor” of paramyxoviruses and the mechanism of cell fusion are discussed.

Publisher

American Society for Microbiology

Subject

Virology,Insect Science,Immunology,Microbiology

Reference10 articles.

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