FLUORESCENT MULTIPLEX CELL FLOW SYSTEMS AND METHODS

    公开(公告)号:EP3380838A1

    公开(公告)日:2018-10-03

    申请号:EP16831718.8

    申请日:2016-11-28

    IPC分类号: G01N33/50

    CPC分类号: G01N33/5029 G01N33/5073

    摘要: Systems and methods are provided for simultaneously assaying cell adhesion or cell rolling for multiple cell specimens. One embodiment provides a system for assaying adhesion or cell rolling of multiple cell specimens that includes a confocal imaging system containing a parallel plate flow chamber, a pump in fluid communication with the parallel plate flow chamber via a flow chamber inlet line and a cell suspension in fluid communication with the parallel plate flow chamber via a flow chamber outlet line. The system also includes a laser scanning system in electronic communication with the confocal imaging system, and a computer in communication with the confocal imaging system and laser scanning system. In certain embodiments, the laser scanning system emits multiple electromagnetic wavelengths simultaneously it cause multiple fluorescent labels having different excitation wavelength maximums to fluoresce. The system can simultaneously capture real-time fluorescence images from at least seven cell specimens in the parallel plate flow chamber.

    SYSTEM AND METHOD FOR HIGH THROUGHPUT SCREENING OF CANCER CELLS
    4.
    发明公开
    SYSTEM AND METHOD FOR HIGH THROUGHPUT SCREENING OF CANCER CELLS 审中-公开
    用于高通量筛选癌细胞的系统和方法

    公开(公告)号:EP3304085A1

    公开(公告)日:2018-04-11

    申请号:EP16799471.4

    申请日:2016-05-04

    发明人: BALLAN, Eyal

    IPC分类号: G01N33/574 G01N33/50

    摘要: The present invention discloses a method for high throughput screening (HTS) for identifying an analyte with a measurable effect on cells. The aforementioned method comprises steps of: (a) providing an array comprising a plurality of cell samples; (b) providing at least one analyte to be tested; (c) contacting said cell samples with said analyte; and (d) detecting a signal indicative of said measurable effect on cells, wherein alteration of said signal over time measured on said cell sample relative to a control sample, is indicative of said measurable effect of said analyte on said cell sample. The current invention further discloses means and methods for identifying an analyte selected from the group consisting of: cannabis extract or a fraction thereof, cannabinoid-type constitute, non cannabinoid-type constitute and any combination thereof. The analyte is indicative of cytotoxic or anti proliferative or anti mitotic or cell growth inhibitory activity in vitro.

    SCREENING METHODS TO IDENTIFY COMPOUNDS USEFUL IN THE PREVENTION AND/OR TREATMENT OF INFLAMMATORY CONDITIONS
    6.
    发明授权
    SCREENING METHODS TO IDENTIFY COMPOUNDS USEFUL IN THE PREVENTION AND/OR TREATMENT OF INFLAMMATORY CONDITIONS 有权
    筛选方法以鉴定可用于预防和/或治疗炎性病况的化合物

    公开(公告)号:EP2795337B1

    公开(公告)日:2017-12-20

    申请号:EP12816471.2

    申请日:2012-12-20

    申请人: Galapagos NV

    IPC分类号: G01N33/68 G01N33/74

    摘要: The present invention relates to methods and assays for identifying agents capable of modulating GPR84 activity in cells, in particular agents that inhibit GPR84-agonist stimulated chemotaxis. Inhibition of GPR84-agonist stimulated chemotaxis is useful in the prevention and/or treatment of inflammatory conditions. In particular, the present invention provides methods and assays for identifying agents for use in the prevention and/or treatment of inflammatory conditions (for example inflammatory bowel diseases (IBD), rheumatoid arthritis, vasculitis, lung diseases (e.g. chronic obstructive pulmonary disease (COPD) and lung interstitial diseases (e.g. idiopathic pulmonary fibrosis (IPF)), neuroinflammatory conditions, infectious diseases, autoimmune diseases and/or diseases involving impairment of immune cell functions.

    A NOVEL, HIGH-THROUGHPUT, NANOTOPOGRAPHIC PLATFORM FOR SCREENING CELL MIGRATORY BEHAVIOR
    8.
    发明公开
    A NOVEL, HIGH-THROUGHPUT, NANOTOPOGRAPHIC PLATFORM FOR SCREENING CELL MIGRATORY BEHAVIOR 审中-公开
    NEUARTIGE NANOTOPOGRAFISCHE PLATTFORM MIT HOHEM DURCHSATZ ZUM SCREENING DES MIGRATORISCHEN VERHALTENS VON ZELLEN

    公开(公告)号:EP3116989A4

    公开(公告)日:2017-08-16

    申请号:EP15761253

    申请日:2015-03-10

    摘要: The present invention is directed to creating a highly versatile, high throughput, and convenient platform for interrogating migration phenotypes of GB cells in the context of diverse environmental parameters. Specifically, engineered substrates are employed to mimic the mechanical signals of natural ECM topography, and combine these tools with chemical cues presented in soluble and immobilized forms (PDGF and laminin, respectively). This platform achieves far greater resolution and sensitivity in migration analyses than do commonly used methods. More importantly, it can provide highly informative, patient specific results regarding tumor progression in vivo. Furthermore these capabilities strongly convey the immense clinical, prognostic potential of this simple test.

    摘要翻译: 本发明旨在创建用于在不同环境参数的背景下询问GB细胞的迁移表型的高度通用,高通量和便利的平台。 具体而言,工程基板被用来模仿天然ECM地形的机械信号,并将这些工具与可溶性和固定化形式(分别为PDGF和层粘连蛋白)呈现的化学线索组合。 该平台在迁移分析中的分辨率和灵敏度远远高于常用方法。 更重要的是,它可以提供关于体内肿瘤进展的高信息性,患者特异性结果。 此外,这些功能强有力地传达了这个简单测试的巨大临床和预后潜力。

    CORTICAL INTERNEURONS AND OTHER NEURONAL CELLS PRODUCED BY THE DIRECTED DIFFERENTIATION OF PLURIPOTENT AND MULTIPOTENT CELLS
    9.
    发明公开
    CORTICAL INTERNEURONS AND OTHER NEURONAL CELLS PRODUCED BY THE DIRECTED DIFFERENTIATION OF PLURIPOTENT AND MULTIPOTENT CELLS 审中-公开
    制作皮层神经元INTER和其他神经细胞多潜能和多细胞的分化针对性

    公开(公告)号:EP2989198A4

    公开(公告)日:2016-10-26

    申请号:EP14788060

    申请日:2014-04-28

    IPC分类号: C12N5/071 C12Q1/02

    摘要: Provided are cortical interneurons and other neuronal cells and in vitro methods for producing such cortical interneurons and other neuronal cells by the directed differentiation of stem cells and neuronal progenitor cells. The present disclosure relates to novel methods of in vitro differentiation of stem cells and neural progenitor cells to produce several type neuronal cells and their precursor cells, including cortical interneurons, hypothalamic neurons and pre-optic cholinergic neurons. The present disclose describes the derivation of these cells via inhibiting SMAD and Wnt signaling pathways and activating SHH signaling pathway. The present disclosure relates to the novel discovery that the timing and duration of SHH activation can be harnessed to direct controlled differentiation of neural progenitor cells into either cortical interneurons, hypothalamic neurons or pre-optic cholinergic neurons. The present disclosure also relates to compositions of cortical interneurons, hypothalamic neurons or pre-optic cholinergic neurons, and their precursors, that are highly enriched and can be used in variety of application. These cells can be used therapeutically to treat neurodegenerative and neuropsychiatric disorders, and can be used for disease modeling and drug screening.

    摘要翻译: 本发明提供的interneurons皮质和其他神经元细胞和体外方法用于通过干细胞和神经祖细胞的定向分化生产检查皮质的interneurons和其他神经元细胞。 本发明涉及干细胞和神经祖细胞的体外分化的新方法,以产生几种类型的神经元细胞和它们的前体细胞,包括皮质的interneurons,下丘脑神经元和前置光学胆碱能神经元。 本公开描述了通过SMAD和Wnt信号传导途径和激活SHH信号传导途径合成抑制细胞的推导。 本发明涉及新的发现所做SHH激活的定时和持续时间可以被利用,以指导神经祖细胞的受控分化成要么皮层的interneurons,下丘脑神经元或前置光学胆碱能神经元。 因此,本发明涉及的interneurons皮质,下丘脑神经元或光预胆碱能神经元,及其前体的组合物,也被高度富集,并且可以在多种应用中使用。 这些细胞可用于治疗神经变性的治疗和神经精神障碍,并且可用于疾病建模和药物筛选。