METHODS FOR ISOLATING AND CULTURING TUMOR CELLS

    公开(公告)号:US20230167414A1

    公开(公告)日:2023-06-01

    申请号:US17921606

    申请日:2021-04-26

    Abstract: Methods of generating a population of tumor cells, such as circulating tumor cells (CTCs) isolated from fluid from a subject. The methods involve collecting a fluid sample containing the tumor cells from the subject, and culturing the tumor cells in the fluid sample in a three-dimensional cell culture, wherein the three-dimensional cell culture comprises at least one inhibitor of Rho-kinase to generate the population of CTCs. If the fluid is whole blood or contains blood, the method may also involve subjecting the fluid sample to density gradient separation to separate the tumor cells from the fluid prior to culturing. In addition, methods of identifying a candidate treatment for a subject having a condition marked by the presence of tumor cells, methods of monitoring in a subject the persistence, regression, or progression of a disease or condition marked by the presence of tumor cells, and methods of generating a cell line of tumor cells.

    COMPOSITION AND METHOD FOR GENERATING A DESIRED CELL TYPE AND/OR TISSUE TYPE FROM HAIR FOLLICULAR STEM CELLS
    7.
    发明申请
    COMPOSITION AND METHOD FOR GENERATING A DESIRED CELL TYPE AND/OR TISSUE TYPE FROM HAIR FOLLICULAR STEM CELLS 审中-公开
    用于从毛发细胞干细胞产生所需细胞类型和/或组织类型的组合物和方法

    公开(公告)号:US20150361390A1

    公开(公告)日:2015-12-17

    申请号:US14764226

    申请日:2014-02-03

    Abstract: The present invention is concerned with a composition and in vitro method for generating a desired cell type and/or tissue type from hair follicular stem cells. The composition and in vitro method are particularly suitable for generating an autologous desired cell type and/or tissue type. Furthermore, the composition and method are especially efficient and suitable for use in the context of cosmetic cell and/or tissue transplantation in recipient areas of a subject experiencing cell and/or tissue loss caused by, for example, a wound, scar, burn injury, tissue degeneration, and aging. The composition and in vitro method are also suitable to circumvent complications related to infections and/or immune rejection of a cosmetic cell and/or tissue implant or graft.

    Abstract translation: 本发明涉及从毛囊干细胞产生所需细胞类型和/或组织类型的组合物和体外方法。 组合物和体外方法特别适合于产生自体期望的细胞类型和/或组织类型。 此外,组合物和方法特别有效并且适合用于经历由例如伤口,瘢痕,烧伤引起的细胞和/或组织损失的受试者的受体区域中的化妆品细胞和/或组织移植的上下文中 ,组织变性和衰老。 组合物和体外方法也适用于避免与化妆品细胞和/或组织植入物或移植物的感染和/或免疫排斥相关的并发症。

    CULTURE MEDIUM FOR EUKARYOTIC CELLS
    10.
    发明申请
    CULTURE MEDIUM FOR EUKARYOTIC CELLS 审中-公开
    文化细胞培养基

    公开(公告)号:US20150017717A1

    公开(公告)日:2015-01-15

    申请号:US14383534

    申请日:2013-03-08

    Abstract: The invention pertains to the use of C2-C6alpha-hydroxy acids selected from L-3-phenyl lactic acid, mucic (galactaric) acid, gluconic acid, glucaric acid, glyceric acid, 2-hydroxy butyric acid, alpha-hydroxyisovaleric acid, alpha-hydroxyisocaproic acid and erythronic acid and combinations thereof, as a growth- and production promoting ingredient, in culture media for culturing eukaryotic cells. The invention further pertains to culture media containing these alpha-hydroxy acid derivatives at levels of at least 0.001 mg/l.

    Abstract translation: 本发明涉及使用选自L-3-苯基乳酸,粘酸(乳酸)酸,葡糖酸,葡糖二酸,甘油酸,2-羟基丁酸,α-羟基异戊酸,α-羟基丁酸的C2-C6-羟基酸 - 羟基异己酸和红霉素酸及其组合作为生长促进成分,用于培养真核细胞的培养基中。 本发明还涉及含有至少0.001mg / l水平的这些α-羟基酸衍生物的培养基。

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