摘要:
The invention provides methods of producing and purifying fusion proteins containing a domain capable of binding one or more extracellular matrix components, such as heparin and chondroitin sulfate, by cation-exchange chromatography.
摘要:
The present invention relates to a polypeptide, or pharmaceutically acceptable salt thereof, comprising the formula PTH(1-X)/PTHrP(Y-36). Further, the present invention refers to a polypeptide which binds the PTH receptor and has a high affinity for the R 0 form of the PTH receptor and to a polypeptide having affinity for PTH RG and a low affinity for PTH R 0 . Moreover, the present invention includes to a pharmaceutical composition comprising such polypeptide. The present invention further relates to a polypeptide or a pharmaceutical composition of the present invention for use in a method for treating a disease or condition. Moreover, the present invention refers to a nucleic acid comprising a sequence encoding a polypeptide of the present invention, a vector comprising said nucleic acid, a cell comprising said vector and a method of making a polypeptide of the present invention. Finally, the present invention further relates to a method for determining whether a candidate compound is a long-acting agonist of a G protein coupled receptor (GPCR).
摘要:
The present invention is directed to the use of an effective amount of an isolated antibody that specifically binds an N-terminal portion of one or more PTHrP isoforms or a C-terminal portion of the PTHrP 1-173 isoform for inhibiting the growth and metastatis of cancer cells, more preferably wherein the antibody is a monoclonal antibody.
摘要:
The present invention relates to improved method for purification of a recombinant parathyroid hormone (rhPTH 1-34 or teriparatide), said process for purification of parathyroid hormone comprising following essential steps: (a) Enzymatic cleavage; (b) anion exchange chromatography, followed by other suitable purification steps; wherein step (a) and (b) can be carried out in any order.
摘要:
[Problem] Provided is a freeze-dried preparation containing high-purity PTH peptide and a method for the production thereof. Also provided is a test method for PTH analogs to confirm the purity of a freeze-dried preparation containing PTH peptide, and the like. [Solution] In the present invention, the presence of PTH analogs produced during the manufacturing process of a freeze-dried preparation containing PTH peptide was confirmed. The production of these PTH analogs was also discovered to be markedly prevented or reduced by controlling exposure of the solution containing PTH peptide and the like to air environments within a pharmaceutical production facility.
摘要:
The invention provides a palladium-promoted hydrolytic polypeptide cleavage process which selectively cleaves the polypeptide at a Cys-His cleavage site comprising solubilizing the polypeptide in a reaction mixture comprised of a palladium promotor dissolved in a high- concentration formic acid, wherein the concentration of the formic acid in the reaction mixture is between about 1 to about 22 molar.