Peptide and collagen contraction inhibitor
    1.
    发明授权
    Peptide and collagen contraction inhibitor 失效
    肽和胶原收缩抑制剂

    公开(公告)号:US5928876A

    公开(公告)日:1999-07-27

    申请号:US727311

    申请日:1996-10-08

    CPC分类号: C07K14/78 A61K38/00

    摘要: This invention provides a collagen contraction inhibitor, which contains a peptide comprising at least the amino acid sequence of Sequence ID No. 1, its pharmacologically acceptable derivatives, its pharmacologically acceptable salts or a mixture thereof. This peptide specifically inhibits the binding between collagen and fibronectin by the antagonistic action, providing superb effect in the treatment of cheloid and vulnera.

    摘要翻译: 本发明提供一种胶原收缩抑制剂,其含有至少包含序列ID No.1的氨基酸序列的肽,其药理学上可接受的衍生物,其药理学上可接受的盐或其混合物。 该肽特异性地通过拮抗作用抑制胶原和纤连蛋白之间的结合,为治疗薄膜和脆弱性提供了极好的效果。

    Nonalcoholic steatohepatitis model rodent and fatty liver model rodent
    2.
    发明授权
    Nonalcoholic steatohepatitis model rodent and fatty liver model rodent 失效
    非酒精性脂肪性肝炎模型啮齿动物和脂肪肝模型啮齿动物

    公开(公告)号:US08278499B2

    公开(公告)日:2012-10-02

    申请号:US12308758

    申请日:2007-06-13

    摘要: Disclosed is a nonhuman animal showing the symptoms of human nonalcoholic steatohepatitis which is obtained by transplanting human hepatocytes into an immunodeficient hepatopathic nonhuman animal to produce a chimeric nonhuman animal and then transplanting human hepatocytes that are propagated in the body of the chimeric nonhuman animal into an immunodeficient hepatopathic nonhuman animal of the same species as the immunodeficient hepatopathic nonhuman animal described above, as well as a nonhuman animal showing the symptoms of human fatty liver which is obtained by transplanting human hepatocytes into an immunodeficient hepatopathic nonhuman animal to produce a chimeric nonhuman animal.

    摘要翻译: 公开了一种非人动物,其显示人类非酒精性脂肪性肝炎的症状,其通过将人肝细胞移植到免疫缺陷型肝病非人类动物中以产生嵌合非人动物,然后将在嵌合非人动物体内繁殖的人肝细胞移植到免疫缺陷 与上述免疫缺陷性肝病非人类动物相同物种的肝病非人类动物,以及显示通过将人肝细胞移植到免疫缺陷型肝病非人类动物中以产生嵌合非人动物而获得的人类脂肪肝症状的非人动物。

    Method for Cultivation of Hair Follicular Dermal Sheath Cells
    3.
    发明申请
    Method for Cultivation of Hair Follicular Dermal Sheath Cells 有权
    毛囊皮肤细胞培养方法

    公开(公告)号:US20100197019A1

    公开(公告)日:2010-08-05

    申请号:US11992753

    申请日:2006-10-02

    IPC分类号: C12N5/02 C12N5/00

    摘要: A method for culture of hair follicular dermal sheath cells or precursor cells thereof which are potent cellular materials for such as hair regeneration by cell transplantation is provided. That is, by performing culture in an animal cell culture medium supplemented with platelet-derived growth factor AA (PDGF-AA) and fibroblast growth factor 2 (FGF2), hair follicular dermal sheath cells are proliferated while sustaining their function, or hair follicular dermal sheath precursor cells are differentiated into dermal sheath cells and proliferated.

    摘要翻译: 提供了通过细胞移植进行毛发再生的有效细胞材料的毛囊皮肤细胞或其前体细胞的培养方法。 也就是说,通过在补充有血小板衍生生长因子AA(PDGF-AA)和成纤维细胞生长因子2(FGF2)的动物细胞培养基中进行培养,毛囊真皮鞘细胞在维持其功能的同时增殖,或毛囊皮肤 鞘前体细胞分化成皮肤鞘细胞并增殖。

    Method of producing an artifical skin
    4.
    发明授权
    Method of producing an artifical skin 失效
    生产人造皮肤的方法

    公开(公告)号:US4883487A

    公开(公告)日:1989-11-28

    申请号:US34958

    申请日:1987-04-06

    摘要: An artifical skin comprising an insoluble atelocollagen sheet and an epidermal cell layer cultured only on one surface of the sheet, and a method of producing the same are disclosed, which method includes the steps of: forming an insoluble atelocollagen sheet; inoculating epidermal cells only on one surface of the atelocollagen sheet; and suspending the atelocollagen sheet in a liquid culture medium to culture the epidermal cells, thereby forming an epidermal cell layer.

    摘要翻译: 公开了包含不溶性胶原蛋白片和仅在片材的一个表面上培养的表皮细胞层的人造皮肤及其制造方法,该方法包括以下步骤:形成不溶性胶原蛋白片; 仅在表皮细胞上接种atelocollagen片的一个表面; 并将所述胶原蛋白片悬浮在液体培养基中以培养表皮细胞,由此形成表皮细胞层。

    Liver parenchymal cells having clonal growth ability, method for
obtaining same, method for subculturing same, and subculturing system
of primary hepatocytes
    8.
    发明授权
    Liver parenchymal cells having clonal growth ability, method for obtaining same, method for subculturing same, and subculturing system of primary hepatocytes 失效
    具有克隆生长能力的肝实质细胞,获得其的方法,传代培养方法,原代肝细胞传代培养系统

    公开(公告)号:US6004810A

    公开(公告)日:1999-12-21

    申请号:US419982

    申请日:1995-04-11

    IPC分类号: C12N5/074 C12N5/06

    摘要: The present invention provides liver parenchymal cells having a clonal growth ability, which possesses at least one of the cell biological properties such as: presence of peroxysome; being positive to hepatocyte-markers; being partially positive to neoplastic hepatocyte-markers or immature hepatocyte-markers; being positive to antibodies against the surface antigens of ovall cells; and being partially positive to bile duct cell-markers. The present invention also provides a method for obtaining such cells and a method for subculturing such cells.With the liver parenchymal cells above, it will be possible to research in detail the process of development and differentiation, the mechanisms of growth and functional expression of hepatic cells, and to open up a new way to clalification of mechanisms or hepatoma and various other diseases and to development of therapeutic method against these disseases.

    摘要翻译: 本发明提供具有克隆生长能力的肝实质细胞,其具有至少一种细胞生物学特性,例如:存在过氧化物酶体; 对肝细胞标志阳性; 对肿瘤性肝细胞标志物或未成熟肝细胞标志物部分阳性; 对抗卵巢细胞表面抗原的抗体呈阳性; 并且对胆管细胞标志物部分阳性。 本发明还提供了获得这种细胞的方法以及传代这种细胞的方法。 随着肝实质细胞的上游,有可能详细研究发育和分化过程,肝细胞生长和功能表达的机制,并开辟新的机制或肝癌和各种其他疾病的分离方式 并开发针对这些疾病的治疗方法。

    Method for long term subculture of dermal papilla cells
    9.
    发明授权
    Method for long term subculture of dermal papilla cells 失效
    长期继代培养真皮乳头细胞的方法

    公开(公告)号:US5851831A

    公开(公告)日:1998-12-22

    申请号:US419708

    申请日:1995-04-11

    IPC分类号: C12N5/071 C12N5/00

    CPC分类号: C12N5/0627 C12N2502/094

    摘要: This invention provides a method for culturing dermal papilla cells with at least either of the mammalian epidermal cells from the sole or other portions of a mammal and the conditioned medium thereof, in order to permit long stable subculture of dermal papilla cells while keeping the original function thereof intact.

    摘要翻译: 本发明提供了用哺乳动物表皮细胞中至少一种哺乳动物表皮细胞培养真皮乳头细胞的方法,该方法来自哺乳动物的其他部分和其条件培养基,以便允许真皮乳头细胞的长期稳定的传代培养,同时保持原始功能 它完好无损。

    Method of proliferating human hepatocytes and method for obtaining human hepatocytes
    10.
    发明授权
    Method of proliferating human hepatocytes and method for obtaining human hepatocytes 失效
    增殖人肝细胞的方法和获得人类肝细胞的方法

    公开(公告)号:US07560279B2

    公开(公告)日:2009-07-14

    申请号:US10509032

    申请日:2003-03-25

    IPC分类号: C12N5/08 C12N5/00 G01N33/00

    摘要: Transplanting human hepatocytes into a liver of an immunodeficient hepatopathy mouse, and then feeding the mouse transplanted with the human hepatocytes under such a condition as being protected from the attack by human complement produced by the human hepatocytes thereby proliferating the transplanted human hepatocytes in the mouse liver. Further, obtaining human hepatocytes in large scale by repeating the above steps using the proliferated human hepatocytes.

    摘要翻译: 将人肝细胞移植到免疫缺陷型肝病小鼠的肝脏中,然后在被保护免受人肝细胞产生的人补体攻击的条件下喂养移植有人肝细胞的小鼠,从而增殖小鼠肝脏中移植的人肝细胞 。 此外,通过使用增殖的人肝细胞重复上述步骤,大规模获得人肝细胞。