Quantitative measurement of nano/micro particle endocytosis with cell mass spectrometry
    3.
    发明授权
    Quantitative measurement of nano/micro particle endocytosis with cell mass spectrometry 有权
    用细胞质谱法定量测定纳米/微粒内吞

    公开(公告)号:US09459247B2

    公开(公告)日:2016-10-04

    申请号:US13075160

    申请日:2011-03-29

    摘要: Methods for detecting the presence of nanoparticles or microparticles by cell mass spectrometry (CMS) are provided. CMS methods are provided for determining the number of nanoparticles or microparticles in each cell. Nanoparticles whose intracellular concentration can be determines by the CMS methods of the invention include polymeric nanoparticles (NPs), liposomes, viral-based NPs, carbon nanotubes, diamond NPs, polymeric micelles, nanocarriers, liposomes, and viral nanoparticles. Determination of the efficiency of drug delivery and intracellular titer of pathogens according to the invention is disclosed. Methods for determining intracellular uptake of virus particles are provided.

    摘要翻译: 提供了通过细胞质谱法(CMS)检测纳米颗粒或微粒的存在的方法。 提供CMS方法用于确定每个细胞中纳米颗粒或微粒的数量。 通过本发明的CMS方法可以确定其细胞内浓度的纳米颗粒包括聚合物纳米颗粒(NP),脂质体,基于病毒的NP,碳纳米管,金刚石NP,聚合胶束,纳米载体,脂质体和病毒纳米颗粒。 公开了根据本发明的药物递送效率和病原体细胞内滴度的测定。 提供了确定病毒颗粒的细胞内吸收的方法。

    Disk magazine for accessing CD disks
    4.
    发明授权
    Disk magazine for accessing CD disks 失效
    磁盘杂志,用于访问CD磁盘

    公开(公告)号:US06435343B1

    公开(公告)日:2002-08-20

    申请号:US09685979

    申请日:2000-10-10

    IPC分类号: B65D8557

    CPC分类号: G11B23/00 G11B33/045

    摘要: A disk magazine for accessing Compact Disks includes a bottom stage, a vertical shaft fixed and supported at the bottom stage, a prop-up piece being loaded with Compact Disks and having an opening through which the vertical shaft extends, a barrel tightly combined with the bottom stage at the lower end, and a lid tightly covering up the upper side of the bottom stage. The lid is provided with a fixing hole into which the tapering tip pole of the vertical shaft inserts, and two O-rings are used for sealing between the lid and barrel, as well as between the bottom stage and barrel respectively to prevent the disk magazine from the environmental contamination.

    摘要翻译: 用于访问紧凑型盘的磁盘盒包括底部,在底部固定和支撑的垂直轴,支撑件,其装载有紧凑盘,并具有垂直轴延伸的开口,紧紧地与 底部底部,盖子紧紧地覆盖底部的上侧。 盖设有一个固定孔,垂直轴的锥形尖端插入到该固定孔中,两个O形圈用于密封盖和桶之间以及底部和桶之间,以防止盘盒 从环境污染。