Peter Turecek,Juergen Siekmann,Friedrich Scheiflinger,Michel Canavaggio
申请号:
US11956634
公开号:
US08637007B2
申请日:
2007.12.14
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention relates to a proteinaceous construct comprising plasmatic or recombinant factor VIIa (FVIIa) or biologically active derivatives thereof, which are bound to a carbohydrate moiety comprising 1-4 sialic acid units, wherein the in vivo half-life of the proteinaceous construct is substantially prolonged in the blood of a mammal, as compared to the in vivo half-life of a FVIIa molecule not bound to a carbohydrate moiety. The invention also provides a method for controlling bleeding in a mammal having a bleeding disorder due to functional defects or deficiencies of FVIIa, FVIII, or FIX. The invention also provides a method for controlling bleeding in a mammal during surgery or trauma.