发明授权
US5854403A Method for isolation of highly pure von Willebrand Factor 失效
隔离高纯度维伦布兰德因子的方法

Method for isolation of highly pure von Willebrand Factor
摘要:
The invention relates to a method for isolation of highly pure von Willebrand Factor in which recombinant von Willebrand Factor (rvWF) is chromatographically purified by anion exchange chromatography on an anion exchanger of the quaternary amino type in a buffer solution comprising buffer substances and optionally salt. The buffer solutions are preferably free of stabilizers, amino acids and other additives. According to this method, highly pure recombinant rvWF can be obtained, which is free from blood plasma proteins, especially free from Factor VIII, and is physiologically active. Further, the invention relates to a pharmaceutical preparation that contains rvWF, which comprises mulitimers with a high structural integrity.
公开/授权文献
信息查询
0/0