会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • Reversibly immortalized mammalian liver cells and use thereof
    • 可逆永生化的哺乳动物肝细胞及其用途
    • US20090148424A1
    • 2009-06-11
    • US10594544
    • 2004-03-31
    • Naoya KobayashiNoriaki TanakaMichinori Kohara
    • Naoya KobayashiNoriaki TanakaMichinori Kohara
    • A61K35/12C12N5/06C12N5/08A01N1/02C12N15/00
    • C12N5/067A01K2207/15A01K2227/106A01K2267/035A61K35/12A61M1/3689C12N2510/04C12N2800/30
    • The present invention provides a reversibly immortalized mammalian liver cell line, especially CYNK-1 (deposited with International Patent Organism Depository, National Institute of Advanced Industrial Science and Technology, address: AIST Tsukuba Central 6, 1-1, Higashi 1-Chome, Tsukuba-shi, Ibaraki-ken, 305-8566 Japan, deposited date: Mar. 10, 2004, accession number: FERM BP-08657) comprising an immortalizing gene interposed between a pair of site-specific recombination sequences and a suicide gene in the outside of the pair of site-specific recombination sequences, characterized in that the suicide gene can exhibit its function after excision of the pair of site-specific recombination sequences, or passage cell line thereof; a mammalian liver cell obtained by excising the immortalizing gene from the reversibly immortalized mammalian liver cell line or passage cell line thereof; and use of these cells. By utilizing the reversibly immortalized mammalian liver cell line of the present invention enables the obtainment of the number of the liver cells and utilization as materials for artificial liver reactors and cell preparations.
    • 本发明提供了可逆地永生化的哺乳动物肝细胞系,特别是CYNK-1(保藏在国际专利生物保藏中心,国立先进工业科学和技术研究所,地址:筑波中心6-1-1,Higashi 1-Chome,Tsukuba -shi,Ibaraki-ken,305-8566日本,保藏日期:2004年3月10日,登录号:FERM BP-08657),其包含插入一对位点特异性重组序列之间的永生化基因和外部的自杀基因 的特异性重组序列,其特征在于,自杀基因可以在切除一对位点特异性重组序列或其通过细胞系后显示其功能; 通过从可逆永生化的哺乳动物肝细胞系或其通过细胞系切除永生化基因获得的哺乳动物肝细胞; 并使用这些细胞。 通过利用本发明的可逆永生化的哺乳动物肝细胞系,可以获得肝细胞的数量和用作人造肝反应器和细胞制剂的材料。