Golais F, Ciampor F
Acta Virol. 1976 Jun;20(3):247-9.
Hollow-core particles, forming crystals in nuclei, prevailed in HeLa cells infected with an attenuated strain of pseudorabies virus (PRV). After infection with a virulent PRV strain, the cells contained mainly fully infectious dense-core particles. These findings might explain the lower susceptibility of HeLa and some other human cells to infection with attenuated strains of PRV as compared to virulent strains.
在感染了伪狂犬病病毒(PRV)减毒株的HeLa细胞中,以在细胞核中形成晶体的空心颗粒为主。在用强毒PRV毒株感染后,细胞中主要含有完全具有感染性的致密颗粒。这些发现可能解释了与强毒株相比,HeLa细胞和其他一些人类细胞对PRV减毒株感染的易感性较低的原因。