POLYMERIZED HEMOGLOBIN MEDIA AND ITS USE IN ISOLATION AND TRANSPLANTATION OF ISLET CELLS
    52.
    发明申请
    POLYMERIZED HEMOGLOBIN MEDIA AND ITS USE IN ISOLATION AND TRANSPLANTATION OF ISLET CELLS 审中-公开
    聚合血红蛋白介质及其在胰岛细胞分离和移植中的应用

    公开(公告)号:WO2008021577A2

    公开(公告)日:2008-02-21

    申请号:PCT/US2007/060987

    申请日:2007-01-24

    Abstract: Solutions and suspensions comprising polymerized hemoglobin derived from human blood are disclosed. The solutions and suspensions may comprise cell culture medium, an enzyme (such as a protease), and/or a buffer. Processes of preparing the solutions and suspensions are also disclosed. The solutions and suspensions may be employed in methods of isolating mammalian cells, such as pancreatic islets, methods of preserving mammalian tissue and organs, methods of aiding the recovery of mammalian cells following their isolation, methods of maintaining mammalian cells, methods of propagating mammalian cells, and methods of treating a mammal with diabetes.

    Abstract translation: 公开了包含源自人血液的聚合血红蛋白的溶液和混悬液。 溶液和悬浮液可以包含细胞培养基,酶(例如蛋白酶)和/或缓冲液。 还公开了制备溶液和悬浮液的方法。 溶液和悬浮液可用于分离哺乳动物细胞如胰岛的方法,保存哺乳动物组织和器官的方法,帮助哺乳动物细胞分离后回收哺乳动物细胞的方法,维持哺乳动物细胞的方法,繁殖哺乳动物细胞的方法 以及治疗患有糖尿病的哺乳动物的方法。

    PANCREATIC AND LIVER ENDODERM CELLS AND TISSUE BY DIFFERENTIATION OF DEFINITIVE ENDODERM CELLS OBTAINED FROM HUMAN EMBRYONIC STEMS
    54.
    发明申请
    PANCREATIC AND LIVER ENDODERM CELLS AND TISSUE BY DIFFERENTIATION OF DEFINITIVE ENDODERM CELLS OBTAINED FROM HUMAN EMBRYONIC STEMS 审中-公开
    通过从人胚胎干细胞获得的定义性内切酶细胞的分化,胰腺和肝脏内细胞和组织

    公开(公告)号:WO2007143193A1

    公开(公告)日:2007-12-13

    申请号:PCT/US2007/013137

    申请日:2007-06-04

    Abstract: The invention relates to methods that allow for the efficient differentiation to form pancreatic endoderm cells from pluripotent stem cells such as human embryonic stem cells and definitive endoderm cells. The invention is directly applicable to the ultimate generation of pancreatic beta cells that could be used as part of a therapy to treat or even cure diabetes. Additionally, the present invention may be used to generate liver endoderm cells from human embryonic stem cells and definite endoderm cells as well. This invention relates to a method for generating definitive endoderm and pancreatic endoderm cells from stem cells, preferably human embryonic stem cells using defined media in the absence of feeder cells. A simply two step procedure to provide pancreatic endoderm cells from embryonic stem cells represents further embodiments of the present invention.

    Abstract translation: 本发明涉及允许有效分化以从多能干细胞如人胚胎干细胞和确定性内胚层细胞形成胰腺内胚层细胞的方法。 本发明可直接应用于可用作治疗或甚至治愈糖尿病的治疗的一部分的胰腺β细胞的最终产生。 此外,本发明也可用于从人胚胎干细胞和确定的内胚层细胞产生肝内胚层细胞。 本发明涉及一种用于在不存在饲养细胞的情况下使用限定的培养基从干细胞产生确定性内胚层和胰腺内胚层细胞的方法,优选人胚胎干细胞。 从胚胎干细胞提供胰腺内胚层细胞的简单的两步法代表了本发明的另外的实施方案。

    METHOD FOR GENERATING INSULIN-SECRETING CELLS SUITABLE FOR TRANSPLANTATION
    57.
    发明申请
    METHOD FOR GENERATING INSULIN-SECRETING CELLS SUITABLE FOR TRANSPLANTATION 审中-公开
    用于产生适于移植的胰岛素分泌细胞的方法

    公开(公告)号:WO02074946A8

    公开(公告)日:2007-11-01

    申请号:PCT/DK0200130

    申请日:2002-02-26

    Abstract: The invention relates to methods for generating insulin secreting cells from precursor stem cells or from adult pancreatic exocrine cells by exposing them to a nucleic acid molecule encoding neurogenin3 (ngn3) or NeuroD/ ß2. The methods of the invention are useful, for example, for generation of glucose sensitive insulin-secreting ß-cells suitable for transplantation, as well as for in situ development of insulin-secreting cells in a patient in need thereof. Further, the method of the invention relates to methods for preventing premature differentiation of precursor stem cells into insulin-secreting ß-cells. Still further, the invention relates to assay methods for identification of compounds that prevent or activate ß-cell differentiation.

    Abstract translation: 本发明涉及通过将其暴露于编码neurogenin3(ngn3)或NeuroD /β2的核酸分子从前体干细胞或成年胰腺外分泌细胞产生胰岛素分泌细胞的方法。 本发明的方法可用于例如适用于移植的葡萄糖敏感型胰岛素分泌型β细胞的产生,以及用于有需要的患者中胰岛素分泌细胞的原位发育。 此外,本发明的方法涉及用于预防前体干细胞过早分化成胰岛素分泌型β细胞的方法。 此外,本发明涉及用于鉴定预防或激活β细胞分化的化合物的测定方法。

    細胞の培養方法および細胞培養物
    58.
    发明申请
    細胞の培養方法および細胞培養物 审中-公开
    细胞培养方法和细胞培养

    公开(公告)号:WO2007037407A1

    公开(公告)日:2007-04-05

    申请号:PCT/JP2006/319528

    申请日:2006-09-29

    Abstract:  細胞の培養方法に関し、ブタ肝細胞、ヒト肝細胞、ブタ膵島、ヒト膵島などの細胞を、細胞の生存、細胞形態および細胞機能が維持された状態で長期にわたって高次元培養するために、細胞をペプチドハイドロゲルを支持体として培養することを特徴とする細胞の培養方法を提供する。また、前記培養方法により得られる細胞およびペプチドハイドロゲルを含む細胞培養物、該細胞培養物を含むバイオリアクターならびに細胞培養物を含む細胞製剤を提供する。

    Abstract translation: 公开了一种在细胞的存活,形态和功能的状态下长时间进行细胞(例如猪或人肝细胞,猪或人胰岛细胞)的高维培养的细胞培养方法 被维护。 该方法的特征在于使用肽水凝胶作为载体来培养细胞。 还公开了通过培养方法产生的细胞,含有肽水凝胶的细胞培养物,包含细胞培养物的生物反应器和包含细胞培养物的细胞制备物。

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