Abstract: Conjugates of hydroxyethyl starch and erythropoietin are provided. The conjugates comprise a linking compound that is covalently linked to erythropoietin and covalently linked to hydroxyethyl starch. Methods of producing the conjugates, and their use, also are provided.

Abstract: The invention relates to compounds comprising a conjugate of hydroxyalkyl starch (HAS) and an active agent, whereby the hydroxyalkyl starch is either directly covalently bonded to the active agent, or by means of a linker. The invention further relates to methods for the production of a covalent HAS-active agent conjugate, whereby HAS and an active agent are reacted in a reaction medium, characterised in that the reaction medium is water or a mixture of water and an organic solvent, comprising at least 10 wt. % water.

Abstract: The invention relates to a conjugated compound of hydroxyalkyl starch and an allergen, in which at least one hydroxyalkyl starch is covalently coupled to the allergen.

Abstract: The present invention relates to hydroxyalkylstarch (HAS)-polypeptide-conjugate (HAS-polypeptide) comprising one or more HAS molecules, wherein each HAS is conjugated to the polypeptide via a carbohydrate moiety or a thioether as well as to methods for the production thereof. In a preferred embodiment, the polypeptide is erythropoietin (EPO).

Abstract: The present invention relates to methods of producing hydroxyalkyl starch (HAS) derivatives having a structure according to formula (I) comprising reacting HAS of formula (I) at its optionally oxidized reducing end or a HAS derivative, obtainable by reacting HAS of formula (I) at its optionally oxidized reducing end with a compound (D) comprising at least one functional group Z1 capable of being reacted with the optionally oxidized reducing end of the HAS and at least one functional group W, with a compound (L) comprising at least one functional group Z1 capable of being reacted with said HAS, or at least one functional group Z2 capable of being reacted with functional group W comprised in said HAS derivative, and at least one functional group X capable of being reacted with a functional group Y of a further compound. The present invention further relates to HAS derivatives and pharmaceutical compositions comprising them.

Abstract: The present invention relates to a method of producing a hydroxyalkyl starch derivative comprising reacting hydroxyalkyl starch of formula (I) at its reducing end which is not oxidized prior to said reaction, with a compound of formula (II) R?NH—R? (II) wherein R1-R2 and R3 are independently hydrogen or a linear or branched hydroxyalkyl group, and wherein either R? or R? or R? and R? comprise at least one functional group X capable of being reacted with at least one other compound prior to or after the reaction of (I) and (II), as well as to the hydroxyalkyl starch derivative as such, obtainable by said method, and to a pharmaceutical composition comprising said hydroxyalkyl starch derivative.

Abstract: The invention relates to novel wound coverings with which interfering factors of the wound healing process can be removed from the wound fluid of chronic wounds in a controlled manner and the normal healing process is promoted.

Abstract: The invention relates to compounds, comprising a conjugate of hydroxyalkyl starch (HAS) and an active agent, whereby the hydroxyalkyl starch is either directly covalently bonded to the active agent, or by means of a linker. The invention further relates to methods for the production of a covalent HAS-active agent conjugate, whereby HAS and an active agent are reacted in a reaction medium, characterised in that the reaction medium is water or a mixture of water and an organic solvent, comprising at least 10 wt. % water.

Abstract: The present invention relates to methods for preparing a cosmetic composition comprising HSA, wherein (a) HSA is obtained from a transgenic non-human animal; and (b) HSA is mixed with a suitable carrier and/or adjuvant. According to a preferred embodiment the invention is directed to a method HSA is obtained from the milk of a lactating bovine. Finally, the invention also relates to the cosmetic composition obtainable according to these methods as well as their use for cosmetic treatment of wrinkles, scars and burn wounds.

Abstract: The present invention relates to the use of recombinant HSA in dialysis, wherein the recombinant HSA has been purified from accompanying fatty acids during its production.

Abstract: The invention features transgenically produced PDGF, e.g., transgenically produced PDGF which is expressed in the milk of a transgenic mammal, and is present in the milk in active form, e.g., as a dimer. The invention also features methods of producing transgenic PDGF, transgenic animals capable of expressing PDGF, and nucleic acid sequences encoding PDGF, e.g., nucleic acid sequences encoding PDGF under the control of a mammary gland specific promoter.

Abstract: The invention relates to novel wound coverings with which interfering factors of the wound healing process can be removed from the wound fluid of chronic wounds in a controlled manner and the normal healing process is promoted.

Abstract: The invention concerns the use of hemoglobin derivatives for determining plasma and/or blood volume, wherein the hemoglobin derivatives are stable chromoproteins with a molecular weight of at least 64 kDa. The use can encompass the treatment of a patient wherein (a) a defined quantity of hemoglobin derivative is applied to a patient, (b) the mixing of hemoglobin derivative with the blood of the patient is awaited, (b) at least one sample is taken from the patient, (c) the content of the hemoglobin derivative and/or the content of the hemoglobin derivative bound ligand in the sample is determined and (d) the plasma and/or blood volume ascertained therefrom. The invention also concerns preparations for determining plasma and/or blood volume which contain hemoglobin derivatives and are characterized in that the hemoglobin derivatives are stable chromoproteins with a molecular weight of at least 64 kDa which carry at least in part carbon monoxide as ligand, as well as processes for their manufacture.

Abstract: The invention relates to novel wound coverings with which interfering factors of the wound healing process can be removed from the wound fluid of chronic wounds in a controlled manner and the normal healing process is promoted.

Abstract: The invention relates to novel wound coverings with which interfering factors of the wound healing process can be removed from the wound fluid of chronic wounds in a controlled manner and the normal healing process is promoted.

Abstract: The present invention relates to new oxygen transfer agents which comprise haemoglobin-hydroxyethylstarch conjugates, and processes for their preparation. The invention furthermore relates to the use of the oxygen transfer agents as a blood substitute, plasma expander, perfusion agent, haemodilution agent and/or cardioplegic solution. The invention relates in particular to oxygen transfer agents which comprise a haemoglobin-hydroxyethylstarch conjugate in which the haemoglobin and the hydroxyethylstarch are linked to one another selectively via amide bonds between free amino groups of the haemoglobin and the reducing end group of the hydroxyethylstarch, which is present in oxidized form.

Abstract: Multicistronic expression units allow the equimolar expression of the genes located in the corresponding cistrons. These expression units are particularly suitable for the recombinant production of proteins composed of two or more polypeptide subunits.

Abstract: The invention relates to adhesion peptides for modifying the adhesion capacity of eukaryotic cells between each other and their use to promote or inhibit the cell/cell adhesion of eukaryotic cells. The invention relates in particular to the use of the cell adhesion polypeptides in the manufacture of pharmaceuticals to influence the cell/cell interactions of eukaryotic cells.

Abstract: The recombinant production of PDGF-AB in mammalian cells is disclosed by means of a bicistronic vector system in which an IRES sequence is located between the first and second cistrons and in which the B chain coding gene is located in the first cistron. The disclosed expression unit allows the equilmolar expression of the A and B polypeptide chains.

Abstract: The recombinant production of PDGF-AB in mammalian cells is disclosed by means of a bicistronic vector system in which an IRES sequence is located between the first and second cistrons and in which the B chain coding gene is located in the first cistron. The disclosed expression unit allows the equimolor expression of the A and B polypeptide chains.