ELECTROMAGNETIC WAVEGUIDE
    3.
    发明申请

    公开(公告)号:US20220244452A1

    公开(公告)日:2022-08-04

    申请号:US17597908

    申请日:2020-07-30

    IPC分类号: G02B6/02 G02B6/024 H01P3/12

    摘要: A field of waveguides is disclosed. A tubular electromagnetic waveguide includes a hollow central portion defined by a first set of at least seven primary hollow tubes that are distributed annually about the hollow central portion, and a second set of tubes including at least one secondary hollow tube; when there are a plurality thereof positioned annularly around the primary hollow tubes the area of the at least one secondary hollow tube is comprised between 0.35 and 0.50 times the area of the hollow central portion. The hollow tubes of the first set are substantially of same size and distant from one another.

    SPECIFIC OLIGOPEPTIDES AS ANTI-ANGIOGENIC DRUGS

    公开(公告)号:US20190255144A1

    公开(公告)日:2019-08-22

    申请号:US15749020

    申请日:2015-07-31

    IPC分类号: A61K38/17 A61P35/00 A61K45/06

    摘要: An oligopeptide isolated from an SCO-spondin glycoprotein, characterized by the sequence: —W—S—X1—W—S— X2—C—S— X3—X4—C-G- (SEQ ID NO: 1), in which X1, X2, X3 and X4 represent amino acid sequences that consist of 1 to 5 amino acids. The oligopeptide may be used as a drug for inhibiting angiogenesis, in the treatment of diseases associated with angiogenesis in humans or animals, in particular against tumor angiogenesis. The oligopeptide is suitable in particular for the treatment of brain tumors.

    METHOD FOR DETERMINING THE CELL AGGRESSIVENESS GRADE OF CANCER CELLS OR OF CANCER STEM CELLS
    10.
    发明申请
    METHOD FOR DETERMINING THE CELL AGGRESSIVENESS GRADE OF CANCER CELLS OR OF CANCER STEM CELLS 审中-公开
    用于确定癌细胞或癌细胞的细胞抗性等级的方法

    公开(公告)号:US20160320316A1

    公开(公告)日:2016-11-03

    申请号:US15107831

    申请日:2014-12-24

    IPC分类号: G01N22/00 G01N33/483

    摘要: Method for determining, in vitro, the cell aggressiveness grade of cancer cells or for detecting cancer stem cells in a cell sample originating from a solid tissue suspected of being cancerous, includes: a) dissociating the cell cluster constituting the sample into a suspension of whole and viable isolated cells, b) macroscopically sorting the cells to obtain homogeneous subpopulations, c) calibrating at least one microwave electromagnetic sensor resonating at its own resonance frequency, d) presenting the dissociated and sorted cells to the calibrated sensor, e) interrogating the sensor and determining its new resonance frequency having received the cells, f) calculating the variation in overall dielectric permittivity of the cells according to the variation in working frequency, which constitutes the electromagnetic signature of the cells. The macroscopic sorting is without prior labelling and is based on the intrinsic properties of the cells. A kit for implementing the method is also described.

    摘要翻译: 在体外确定癌细胞的细胞侵袭性等级或用于检测源自疑似癌症的实体组织的细胞样品中的癌干细胞的方法包括:a)将构成样品的细胞簇解离成全部的悬浮液 和可行的分离的细胞,b)宏观地分选细胞以获得均质的亚群; c)校准至少一个以其自身共振频率谐振的微波电磁传感器,d)将解离和分选的细胞呈现给校准的传感器,e)询问传感器 并且确定其接收到所述单元的新的共振频率,f)根据构成所述单元的电磁特征的工作频率的变化来计算所述单元的总介电常数的变化。 宏观分选没有事先标记,并且基于细胞的固有特性。 还描述了用于实现该方法的套件。