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    • 7. 发明申请
    • Fibrin Contained Semi-Solid Osteoblast Composition for Curing Bone Fracture and Method for Producing the Same
    • 用于固化骨折的纤维蛋白含有半固体成骨细胞组合物及其制备方法
    • US20080213229A1
    • 2008-09-04
    • US11885943
    • 2005-08-03
    • Hyun-Shin ParkJae-Deog JangCheong-Ho ChangSoo-Jin JungSae-Bom LeeChang-Kwon Ko
    • Hyun-Shin ParkJae-Deog JangCheong-Ho ChangSoo-Jin JungSae-Bom LeeChang-Kwon Ko
    • A61K35/12
    • A61K35/32A61K38/363A61K38/4833A61K2300/00
    • A method for producing the fibrin contained semi-solid osteoblast composition has developed for treating the bone fracture. The method is comprised of: isolating osteoblasts from a bone tissue and culturing/proliferating the isolated osteoblasts in Dulbecco's Modified Eagle's Medium (DMEM) or Minimum Essential Medium, Alpha Modification (α-MEM) to prepare an osteoblast suspension. Then, mixing the resulting osteoblast suspension with a coagulation factor to prepare an osteoblast therapeutic agent. Accordingly, the fibrin contained semi-solid osteoblast composition of the present invention has capability to achieve the bone grafting for performing bone union without the clinical graft rejection. It is possible to uniformly distribute the fibrin mixed semi-solid osteoblast composition into the affected area of the bone fracture via injection. Therefore, the fibrin contained semi-solid osteoblast composition is effectively and rapidly cure the bone fracture via constant injection of into the affected area.
    • 已经开发了用于生产含有纤维蛋白的半固体成骨细胞组合物的方法用于治疗骨折。 该方法包括:从骨组织中分离成骨细胞并在Dulbecco's Modified Eagle's Medium(DMEM)或Minimum Essential Medium,Alpha Modification(α-MEM))中培养/增殖分离的成骨细胞以制备成骨细胞悬浮液。 然后,将得到的成骨细胞悬浮液与凝血因子混合,制备成骨细胞治疗剂。 因此,本发明的纤维蛋白含有半固体成骨细胞组合物具有实现骨移植以进行骨结合而没有临床移植排斥的能力。 可以通过注射将纤维蛋白混合的半固体成骨细胞组合物均匀地分布到骨折的受影响区域中。 因此,含有纤维蛋白的半固体成骨细胞组合物通过持续注射进入受影响的区域,有效快速地治愈了骨折。
    • 8. 发明授权
    • Method of separating collagen from the various animal tissues for producing collagen solution and product using the same
    • 从各种动物组织分离胶原蛋白以产生胶原蛋白溶液的方法和使用其的产品的方法
    • US07781158B2
    • 2010-08-24
    • US11885386
    • 2006-03-09
    • Ji-Chul YuJae-Deog JangCheong-Ho ChangSae-Bom LeeSe-Geun YeoChang-Kwon Ko
    • Ji-Chul YuJae-Deog JangCheong-Ho ChangSae-Bom LeeSe-Geun YeoChang-Kwon Ko
    • A01N1/00C12P21/04C12P21/06A61K38/00A61K38/39C07K14/00
    • C07K14/78
    • A method for separation the collagen from the various animal tissues is disclosed for preparing collagen solution and product using the same. The porcine tissues are processed to have proper form and size for acid-treatment. The acid-treatment is repeated with pepsin to separate type I or II collagens. The separated collagen is salt-treated for fractionation and ethanol-treated for obtaining 5˜10% of collagen from the initial tissue weight. The prepared tissues are processed for separating collagen through the collagen separating process. The separated collagen is processed for preparing product. The method for preparing product is comprised: treating a collagen solution having a predetermined concentration under a neutral condition at a low temperature, followed by overnight treatment at a temperature of 30 to 35° C.; concentrating collagen by centrifugation; and dissolving the thus-concentrated collagen in refrigerated weakly-acidic solvent or phosphate buffered saline (PBS), thereby preparing collagen having a concentration of 1 to 5 mg/mL.
    • 公开了从各种动物组织分离胶原蛋白的方法,用于制备胶原蛋白溶液和使用其的产品。 将猪组织加工成具有适当的形式和尺寸以进行酸处理。 用胃蛋白酶重复酸处理以分离I型或II型胶原蛋白。 分离的胶原蛋白进行盐分处理以进行分级和乙醇处理,从初始组织重量获得5〜10%的胶原蛋白。 处理所制备的组织通过胶原分离过程分离胶原。 处理分离的胶原蛋白以制备产品。 制备产品的方法包括:在低温下在中性条件下处理具有预定浓度的胶原溶液,然后在30至35℃的温度下进行过夜处理; 通过离心浓缩胶原蛋白; 将如此浓缩的胶原蛋白溶解在冷冻的弱酸性溶剂或磷酸盐缓冲盐水(PBS)中,由此制备浓度为1〜5mg / mL的胶原。
    • 9. 发明申请
    • Method of Separating Collagen From the Various Animal Tissues for Producing Collagen Solution and Product Using the Same
    • 从各种动物组织分离胶原蛋白的方法,用于生产胶原蛋白溶液和使用其的产品
    • US20080118947A1
    • 2008-05-22
    • US11885386
    • 2006-03-09
    • Ji-Chul YuJae-Deog JangCheong-Ho ChangSae-Bom LeeSe-Geun YeoChang-Kwon Ko
    • Ji-Chul YuJae-Deog JangCheong-Ho ChangSae-Bom LeeSe-Geun YeoChang-Kwon Ko
    • C12P21/06C07K14/78A61K38/40
    • C07K14/78
    • A method for separation the collagen from the various animal tissues is disclosed for preparing collagen solution and product using the same. The porcine tissues are processed to have proper form and size for acid-treatment. The acid-treatment is repeated with pepsin to separate type I or II collagens. The separated collagen is salt-treated for fractionation and ethanol-treated for obtaining 5˜10% of collagen from the initial tissue weight. The prepared tissues are processed for separating collagen through the collagen separating process. The separated collagen is processed for preparing product. The method for preparing product is comprised: treating a collagen solution having a predetermined concentration under a neutral condition at a low temperature, followed by overnight treatment at a temperature of 30 to 35° C.; concentrating collagen by centrifugation; and dissolving the thus-concentrated collagen in refrigerated weakly-acidic solvent or phosphate buffered saline (PBS), thereby preparing collagen having a concentration of 1 to 5 mg/mL.
    • 公开了从各种动物组织分离胶原蛋白的方法,用于制备胶原蛋白溶液和使用其的产品。 将猪组织加工成具有适当的形式和尺寸用于酸处理。 用胃蛋白酶重复酸处理以分离I型或II型胶原蛋白。 分离的胶原蛋白进行盐分处理以进行分级和乙醇处理,从初始组织重量获得5〜10%的胶原蛋白。 处理所制备的组织以通过胶原分离过程分离胶原。 处理分离的胶原蛋白以制备产品。 制备产品的方法包括:在低温下在中性条件下处理具有预定浓度的胶原溶液,然后在30至35℃的温度下进行过夜处理; 通过离心浓缩胶原蛋白; 将如此浓缩的胶原蛋白溶解在冷冻的弱酸性溶剂或磷酸盐缓冲盐水(PBS)中,由此制备浓度为1〜5mg / mL的胶原。