黄病毒科(学名:Flaviviridae),的病毒主要感染哺乳类动物,遗传物质为单股线型的RNA,长度约9.6-12.3kb,5'端带有的核苷酸带有甲基化的帽子。病毒颗粒具有外套膜,直径约40-60nm。黄热病毒(Yellow fever virus)、登革热病毒。
BUN与试验的披膜病毒和黄病毒科病毒血清学关系较远。
BUN have no serological relation with virus of Togaviridae and Flaviviridae.
结论:HCV可以感染滋养层细胞,并导致滋养层细胞的超微结构发生类似黄病毒科病毒感染后的改变。
CONCLUSION: Trophoblastic cells could be infected by HCV, and the cellular ultrastructure changed dramatically following infection of HCV.
由于黄病毒和HCV均属黄病毒科,这种在同一科内具有相类似的异常的信号序列加工,其生物学意义值得深入研究。
As both flavivirus and HCV are classified into the same Flaviviridae family, this downstream sequence related cleavage of signal sequence worths further studying.
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