TECHNETIUM LABELLED PEPTIDES
    4.
    发明申请
    TECHNETIUM LABELLED PEPTIDES 有权
    技术标签肽

    公开(公告)号:US20140004041A1

    公开(公告)日:2014-01-02

    申请号:US14002021

    申请日:2012-03-02

    IPC分类号: A61K51/08

    CPC分类号: A61K51/08 A61K51/088

    摘要: The present invention relates to technetium imaging agents comprising radiolabeled c-Met binding peptides suitable for SPECT or PET imaging in vivo. The c-Met binding peptides are labelled via chelator conjugates. Also disclosed are pharmaceutical compositions, methods of preparation of the agents and compositions, plus methods of in vivo imaging using the compositions, especially for use in the diagnosis of cancer.

    摘要翻译: 本发明涉及包含适于体内SPECT或PET成像的放射性标记的c-Met结合肽的锝显像剂。 c-Met结合肽通过螯合剂缀合物标记。 还公开了药物组合物,制剂的制备方法和组合物,以及使用该组合物的体内成像方法,特别是用于诊断癌症的方法。

    PEPTIDE RADIOTRACER COMPOSITIONS
    8.
    发明申请
    PEPTIDE RADIOTRACER COMPOSITIONS 有权
    肽类放射剂组合物

    公开(公告)号:US20130149241A1

    公开(公告)日:2013-06-13

    申请号:US13816589

    申请日:2011-08-11

    IPC分类号: A61K49/00 C07K7/64

    摘要: The present invention relates to imaging agent compositions comprising radiolabelled c-Met binding peptides suitable for positron emission tomography (PET) imaging in vivo. The c-Met binding peptides are labelled with the radioisotope 18F. Also disclosed are pharmaceutical compositions, methods of preparation of the agents and compositions, plus methods of in vivo imaging using the compositions, especially for use in the management of cancer.

    摘要翻译: 本发明涉及包含适用于体内正电子发射断层摄影(PET)成像的放射性标记的c-Met结合肽的成像剂组合物。 c-Met结合肽用放射性同位素18F标记。 还公开了药物组合物,制剂的制备方法和组合物,以及使用该组合物的体内成像方法,特别是用于治疗癌症的方法。

    RADIOIODINATION METHOD
    9.
    发明申请
    RADIOIODINATION METHOD 审中-公开
    放射生物学方法

    公开(公告)号:US20110280803A1

    公开(公告)日:2011-11-17

    申请号:US13145136

    申请日:2010-01-29

    摘要: The present invention provides a method for the synthesis of radioiodinated compounds which is advantageous over prior art methods. Using a hydrazine or an aminoxy in place of a primary amine for indirect radioiodination facilitates a much quicker reaction thus reducing reaction time and increasing the yield. In addition, where there are primary amines in the molecule to be radioiodinated, such as the N-terminus of a peptide or lysine residues, reaction at the hydrazine or aminoxy is greatly favoured.

    摘要翻译: 本发明提供了一种合成放射性碘化合物的方法,其优于现有技术方法。 使用肼或氨氧基代替伯胺进行间接放射性碘化有利于快速反应,从而减少反应时间并提高产率。 此外,如果在分子中存在要放射性碘化的伯胺,例如肽或赖氨酸残基的N末端,则肼或氨氧基的反应是非常有利的。