Small molecule printing
    5.
    发明授权
    Small molecule printing 失效
    小分子印刷

    公开(公告)号:US06824987B1

    公开(公告)日:2004-11-30

    申请号:US09567910

    申请日:2000-05-10

    IPC分类号: G01N3353

    摘要: The present invention provides compositions and methods to facilitate the identification of compounds that are capable of interacting with a biological macromolecule of interest. In one aspect, a composition is provided that comprises an array of one or more types of chemical compounds attached to a solid support, wherein the density of the array of compounds is at least 1000 spots per cm2. In particularly preferred embodiments, these compounds are attached to the solid support through a covalent interaction. In general, these inventive arrays are generated by: (1) providing a solid support, wherein said solid support is functionalized with a selected chemical moiety capable of interacting with a desired chemical compound to form an attachment; (2) providing one or more solutions of one or more types of compounds to be attached to the solid support; and (3) delivering said one or more types of compounds to the solid support, whereby an array is formed and the array of compounds has a density of at least 1000 spots per cm2. In another aspect, the present invention provides methods for utilizing these arrays to identify small molecule partners for biological macromolecules of interest comprising: (1) providing an array of compounds, wherein the array has a density of at least 1000 spots per cm2; (2) contacting the array with one of more types of biological macromolecules of interest; and (3) determining the interaction of specific small molecule-biological macromolecule partners.

    摘要翻译: 本发明提供了有助于鉴定能够与感兴趣的生物大分子相互作用的化合物的组合物和方法。 在一个方面,提供了包含连接到固体支持物上的一种或多种类型化学化合物的阵列的组合物,其中化合物阵列的密度为至少1000个斑点/ cm 2。 在特别优选的实施方案中,这些化合物通过共价相互作用连接到固体支持物上。 通常,这些本发明的阵列通过以下方式产生:(1)提供固体支持物,其中所述固体支持物用能够与所需化学化合物相互作用以形成附着物的选定化学部分官能化; (2)提供待连接到固体支持物上的一种或多种类型化合物的一种或多种溶液; 和(3)将所述一种或多种类型的化合物递送到固体支持物,由此形成阵列,并且所述化合物阵列的密度至少为1000个点/ cm 2。 另一方面,本发明提供了利用这些阵列来识别感兴趣的生物大分子的小分子配偶体的方法,包括:(1)提供化合物阵列,其中阵列的密度至少为1000个点/ cm 2 ; (2)使阵列与感兴趣的多种生物大分子之一接触; 和(3)确定特定小分子 - 生物大分子伴侣的相互作用。