Method for rapid detection and identification of bioagents
    2.
    发明申请
    Method for rapid detection and identification of bioagents 有权
    快速检测和鉴定生物标签的方法

    公开(公告)号:US20080160512A1

    公开(公告)日:2008-07-03

    申请号:US11233630

    申请日:2005-09-21

    IPC分类号: C12Q1/68 G06F19/00

    摘要: Method for detecting and identifying unknown bioagents, including bacteria, viruses and the like, by a combination of nucleic acid amplification and molecular weight determination using primers which hybridize to conserved sequence regions of nucleic acids derived from a bioagent and which bracket variable sequence regions that uniquely identify the bioagent. The result is a “base composition signature” (BCS) which is then matched against a database of base composition signatures, by which the bioagent is identified.

    摘要翻译: 通过核酸扩增和分子量测定的组合来检测和识别未知生物标签的方法,所述引物与衍生自生物制剂的核酸的保守序列区域杂交的引物以及独特的括号可变序列区域 识别生物制剂。 结果是“基本组成签名”(BCS),然后与基础组合签名的数据库进行匹配,通过该数据库识别生物标签。

    Methods and apparatus for external accumulation and photodissociation of ions prior to mass spectrometric analysis
    9.
    发明授权
    Methods and apparatus for external accumulation and photodissociation of ions prior to mass spectrometric analysis 失效
    在质谱分析前离子的外部积聚和光离解的方法和装置

    公开(公告)号:US06342393B1

    公开(公告)日:2002-01-29

    申请号:US09235528

    申请日:1999-01-22

    IPC分类号: G01N3300

    摘要: The present invention discloses novel methods and apparatuses for mass spectrometry. In the methods and apparatuses of the invention, ions are accumulated in an ion reservoir and dissociated with coherent radiation prior to mass analysis. These methods and apparatuses are amenable to mass spectrometric analysis of biomolecules and are particularly usefuil for the sequencing of oligonucleotides, peptides and oligosaccharides.

    摘要翻译: 本发明公开了用于质谱的新颖的方法和装置。 在本发明的方法和装置中,在质量分析之前,离子积聚在离子储存器中并与相干辐射分离。 这些方法和装置适于生物分子的质谱分析,并且特别用于寡核苷酸,肽和寡糖的测序。

    Mass spectrometric methods for biomolecular screening
    10.
    发明授权
    Mass spectrometric methods for biomolecular screening 有权
    用于生物分子筛选的质谱法

    公开(公告)号:US06329146B1

    公开(公告)日:2001-12-11

    申请号:US09260310

    申请日:1999-03-02

    IPC分类号: C12Q168

    摘要: The present invention provides methods for the determination of the structure of biomolecular targets, as well as the site and nature of the interaction between ligands and biomolecular targets. The present invention also provides methods for the determination of the relative affinity of a ligand for the biomolecular target it interacts with. Also provided are methods for screening ligand or combinatorial libraries of compounds against one or more than one biological target molecules. The methods of the invention also allow determination of the relative binding affinity of combinatorial and other compounds for a biomolecular target. The present invention further provides methods for the use of mass modifying tags for screening multiple biomolecular targets. In a preferred embodiment, ligands which have great specificity and affinity for molecular interaction sites on biomolecules, especially RNA can be identified. In preferred embodiments, such identification can be made simultaneously with libraries of ligands.

    摘要翻译: 本发明提供了用于确定生物分子靶标的结构的方法,以及配体和生物分子靶标之间的相互作用的位点和性质。 本发明还提供了确定配体与其相互作用的生物分子靶的相对亲和力的方法。 还提供了用于筛选针对一种或多于一种生物靶分子的化合物的配体或组合文库的方法。 本发明的方法还允许确定组合和其它化合物对于生物分子靶标的相对结合亲和力。 本发明还提供使用质量修饰标签筛选多个生物分子靶标的方法。 在优选的实施方案中,可以鉴定对生物分子,特别是RNA上的分子相互作用位点具有极大特异性和亲和力的配体。 在优选的实施方案中,这种鉴定可以与配体文库同时进行。