Kerry David FISHER,Brian Robert CHAMPION,Jeetendra BHATIA
申请号:
US15121758
公开号:
US20170073647A1
申请日:
2015.02.27
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present disclosure relates to a process for the manufacture of adenovirus having a fibre and hexon of subgroup B (such as Ad11, in particular Ad11p also known as the Slobitski strain) wherein the E4 region completely present or completely deleted said process comprises the steps: a. culturing mammalian cells infected with the adenovirus in the presence of media suitable for supporting the cells such that the virus replicates, wherein the cells are capable of supporting viral replication, and b. at the end of the culturing period isolating from the media the virus from step a) by filtering wherein the isolation of virus is not subsequent to a cell lysis step. The disclosure also extends to formulations and viruses obtained from the process.