摘要:
Nucleic acids encoding factor X analogues are provided that have a modification in the region of the natural Factor Xa activation cleavage site. The modification results in a processing site for a protease not naturally cleaving in this region of the Factor X sequence.
摘要:
Factor X analogues having a modification in the region of the natural Factor Xa activation cleavage site, said modification representing a processing site of a protease not naturally cleaving in this region of the Factor X sequence, preparations containing the Factor X analogues according to the invention, and processes for the preparation thereof are described.
摘要:
Nucleic acids encoding factor XΔ analogues having a deletion of amino acids Arg180 to Arg234 and a modification in the region of the amino acid sequence between Gly173 and Arg 179 are provided.
摘要:
Factor X&Dgr; analogues are provided, as well as pharmaceutical preparations containing such analogues and methods of preparing such analogues. The factor X&Dgr; analogues have a deletion of the amino acids Arg180 to Arg234 and a modification in the region of the amino acid sequence between Gly173 and Arg179 of the factor X amino acid sequence. Such analogues can include a processing site not normally present in factor X, thus allowing for selective conversion of the analogue to an active form. The analogues and preparations have utility in the treatment of a number of blood coagulation disorders.
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.
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 vWF 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 is comprised of multimers with a high structural integrity.
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 vWF 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 is comprised of multimers with a high structural integrity.
摘要:
Fusion proteins of an optionally C-terminally deleted furin derivative, or of a derivative of a furin analogue, and a heterologous sequence, methods of preparing the same and methods of recovering proproteins from proteins by using the proproteins according to the invention are described.
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 vWF 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 is comprised of multimers with a high structural integrity
摘要:
This invention describes a factor Xa analog which has a substitution of a minimum of one of the amino acid between Glu226 and Arg234 and possibly Ile235, relative to the amino acid numbering according to FIG. 1, a preparation containing the activated form of the factor X analog, and a method for the production of these molecules.