Vasileva L, Dumanova L
Vet Med Nauki. 1984;21(9):33-7.
The phospholipids in the membrane of the Newcastle disease virus were hydrolysed by means of the phospholipase enzyme C, whereas the infectious titer of the virus did not change, however its neuraminidase activity dropped. It was found that sphingomyelin in conc. of 250 micrograms/cm3 or lipids of the Newcastle disease virus membrane added to phospholipase C-treated hemagglutinin-neuraminidase restored its activity. The phospholipid 'phosphatidiletanolamine' could not restore the activity of the virus neuraminidase.
新城疫病毒膜中的磷脂通过磷脂酶C进行水解,然而病毒的感染滴度没有变化,但其神经氨酸酶活性下降。研究发现,浓度为250微克/立方厘米的鞘磷脂或添加到经磷脂酶C处理的血凝素-神经氨酸酶中的新城疫病毒膜脂质可恢复其活性。磷脂“磷脂酰乙醇胺”不能恢复病毒神经氨酸酶的活性。