Detection of hypoxia
    5.
    发明申请
    Detection of hypoxia 审中-公开
    检测缺氧

    公开(公告)号:US20050026974A1

    公开(公告)日:2005-02-03

    申请号:US10927696

    申请日:2004-08-27

    CPC分类号: C07D233/91 C07K16/44

    摘要: Novel nitroaromatic compounds and immunogenic conjugates comprising a novel nitroaromatic compound and a carrier protein are disclosed. The invention further presents monoclonal antibodies highly specific for the claimed nitroaromatic compounds, the compounds' protein conjugates, the compounds' reductive byproducts, and adducts formed between the compounds and mammalian hypoxic cell tissue proteins. The invention is further directed to methods for detecting tissue hypoxia using immunohistological techniques, non-invasive nuclear medicinal methods, or nuclear magnetic resonance. Diagnostic kits useful in practicing the methods of claimed invention are also provided.

    摘要翻译: 公开了包含新型硝基芳族化合物和载体蛋白质的新型硝基芳族化合物和免疫原性缀合物。 本发明还提供对所要求保护的硝基芳族化合物,化合物的蛋白质缀合物,化合物的还原副产物以及化合物和哺乳动物缺氧细胞组织蛋白质之间形成的加合物高度特异性的单克隆抗体。 本发明还涉及使用免疫组织化学技术,非侵入性核医学方法或核磁共振来检测组织缺氧的方法。 还提供了可用于实践所要求保护的发明的方法的诊断试剂盒。

    No-carrier-added (18F)-N-methylspiroperidol
    7.
    依法登记的发明

    公开(公告)号:USH1209H

    公开(公告)日:1993-07-06

    申请号:US784149

    申请日:1985-10-04

    IPC分类号: A61K51/04

    CPC分类号: A61K51/0455 A61K2123/00

    摘要: There is disclosed a radioligand labeled with a positron emitting radionuclide suitable for dynamic study in living humans with positron emission transaxial tomography. [.sup.18 F]-N-methylspiroperidol, exhibiting extremely high affinity for the dopamine receptors, provides enhanced uptake and retention in the brain concomitant with reduced radiation burden. These characteristics all combine to provide [.sup.18 F]-N-methylspiroperidol as a radioligand superior to known radioligands for mapping dopamine receptors in normal and disease states in the living brain. Additionally, a new synthetic procedure for this material is disclosed.

    No-carrier-added [.sup.18 F]-N-fluoroalkylspiroperidols
    8.
    发明授权
    No-carrier-added [.sup.18 F]-N-fluoroalkylspiroperidols 失效
    无载体添加[18 F] -N-氟烷基螺环脂醇

    公开(公告)号:US4871527A

    公开(公告)日:1989-10-03

    申请号:US43824

    申请日:1987-04-29

    IPC分类号: A61K51/04

    摘要: There is disclosed radioligands labeled with the position emitting radionuclide [.sup.18 F] suitable for dynamic study in living humans with position emission transaxial tomography. These new [.sup.18 F]-N-fluoroalkylspiroperidols, wherein the alkyl group contains from 2-6 carbon atoms, exhibit extremely high affinity for the dopamine receptors and provide enhanced uptake and retention in the brain concomitant with reduced radiation burden. These characteristics all combine to make these new radioligands useful for mapping dopamine receptors in normal and disease states in the living brain. Additionally, a new synthetic procedure for these radioligands as well as a new procedure for preparing the radiolabeled alkyl halide alkylating reagents are also disclosed.

    摘要翻译: 公开了放射性核素标记的放射性核素[18F]的位置,适用于活体位置发射横轴断层扫描的动态研究。 这些新的[18 F] -N-氟烷基螺环脂醇,其中烷基含有2-6个碳原子,对多巴胺受体表现出非常高的亲和力,并且随着减少的辐射负担而提供增强的大脑摄取和保留。 这些特征都结合起来,使这些新的放射性配体可用于在活体大脑的正常和疾病状态下测定多巴胺受体。 此外,还公开了这些放射性配体的新合成方法以及制备放射性标记的烷基卤烷基化试剂的新方法。