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Nerve cell protecting agent

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专利汇可以提供Nerve cell protecting agent专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain a medicine containing human CPB-1 or recombinant CPB-1 as an active ingredient, capable of protecting nerve cell from disorder, etc., and useful for preventing and treating various nerve functional disorders by acting as a nutrient factor for growth on nerve cell.
CONSTITUTION: The objective protecting agent containing as an active ingredient, a human CPB-1 known as a human placenta-derived anti-blood coagulating substance or a recombinant CPB-1 produced by a genetic engineering technique using a gene fragment coding human or animal CPB-1. CPB-1 has the following properties: Molecular weight, 34000±2000 (SDS-polyacrylamide gel electrophoresis, in reduced state thereof); isoelectric point, 47±0.1 (isoelectric column electrophoresis using ampholite); stability, deactivated by heating treatment at 50°C for 30min, stable at pH 4-10 and also stable in plasma at 37°C for 30min; action on blood coagulation system, capable of prolonging calcium re-coagulating time, prothrombin time and time of activated part thromboplastin.
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