摘要:
The present invention relates to modified coagulation factors. In particular, the present invention relates to modied Factor VIII molecules having decreased cellular uptake.
摘要:
The present invention relates to B-domain truncated Factor VIII molecules with a modified circulatory half life, said molecule being covalently conjugated with a hydrophilic polymer. The invention furthermore relates to methods for obtaining such molecules as well as use of such molecules.
摘要:
Methods for the selective conjugation of peptides which comprises an enzymatic incorporation of a functional group at the C-terminal end of a peptide followed by reaction with a second compound comprising the moiety to be conjugated to the peptide, wherein said second compound comprises a functional group which selectively reacts with the incorporated functional group.
摘要:
The present invention concerns variant factor XIII, wherein the rate of activation of said variant by thrombin is faster than for wild type FXIII. Methods for enhancing fibrin clot formation, pharmaceutical compositions and the use for the manufacture of medicaments wherein the variant factor XIII is applied are disclosed.
摘要:
The invention provides customized proteases (i.e., mutant enzymes), methods of making customized proteases, as well as methods of using customized proteases. The customized proteases of the invention are derived from the known proteases. Altered transacylation reactions include the capability to perform transacylation reactions not substantially catalyzed by the known protease or the capability to perform transacylation reactions with improved yields, or both. The methods of the invention provide for customized proteases through site specific or random mutagenesis of the active site amino acids of the known proteases. The invention also provides for methods of using the customized proteases to prepare a preselected transacylation products. The preselected transacylation products produced can be modified by substitution at the N-or C-terminal with nucleophiles such as L-amino acids, D-amino acids, amino acid amides, and radioactive amino acids.
摘要:
A method of selectively introducing a substituent into a protein proximal to a binding site on the protein for a homing peptide, comprising: (a) contacting the protein with a compound comprising a homing peptide having the ability to bind to the binding site of the protein; and (b) allowing a moiety on the protein proximal to the binding site to react with the compound comprising the homing peptide, thereby to transfer the substituent G onto the protein.
摘要:
The invention provides customized proteases (i.e., mutant enzymes), methods of making customized proteases, as well as methods of using customized proteases. The customized proteases of the invention are derived from the known proteases. Altered transacylation reactions include the capability to perform transacylation reactions not substantially catalyzed by the known protease or the capability to perform transacylation reactions with improved yields, or both. The methods of the invention provide for customized proteases through site specific or random mutagenesis of the active site amino acids of the known proteases. The invention also provides for methods of using the customized proteases to prepare a preselected transacylation products. The preselected transacylation products produced can be modified by substitution at the N- or C-terminal with nucleophiles such as L-amino acids, D-amino acids, amino acid amides, and radioactive amino acids.
摘要:
The present invention relates to novel covalent complexes of a Factor VII polypeptide and a Tissue Factor polypeptide, in particular to such complexes which are functionally active and which have an enhanced proteolytic activity towards Factor X compared to the corresponding free Factor VII polypeptide as well as methods for production of these novel complexes.
摘要:
The present invention is directed to liquid, aqueous pharmaceutical compositions stabilised against chemical and/or physical degradation containing Factor VII polypeptides, and methods for preparing and using such compositions, as well as vials containing such compositions, and the use of such compositions in the treatment of a Factor VII-responsive syndrome. The main embodiment is represented by a liquid, aqueous pharmaceutical composition comprising at least 0.01 mg/mL of a Factor VII polypeptide (i); a buffering agent (ii) suitable for keeping pH in the range of from about 4.0 to about 9.0; and at least one stabilising agent (iii) comprising a R—CHO motif, e.g. Benzaldehyde, 3-hydroxybenzaldehyde, 4-hydroxybenzaldehyde, or 5-formyl-4-methylimidazole.