会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Lipid-dependent diagnostic assays
    • 脂质依赖性诊断测定
    • US4698299A
    • 1987-10-06
    • US831255
    • 1986-02-19
    • Andrew S. JanoffJoyce RauchColin P. S. Tilcock
    • Andrew S. JanoffJoyce RauchColin P. S. Tilcock
    • G01N33/86G01N33/92G01N33/564G01N33/571G01N33/96
    • G01N33/86G01N33/92G01N2405/04Y10S435/962Y10S436/825Y10T436/25125
    • Lipid-dependent diagnostic assays are provided wherein the test sample to be assayed is pre-incubated with one or more phospholipids having a hexagonal (H.sub.II) organization, with lipidic particles, or with bilayer-forming lysophospholipids such as monooleoylphosphatidylethanolamine (MOPE). The pre-incubation results in reduced false positives due to antiphospholipid antibodies, such as, lupus anticoagulants, which may be present in the test sample, without changing the overall character, including the normal baseline, of the assay. Surprisingly, in accordance with the invention, it has been found that only hexagonal phospholipids, lipidic particles, and bilayer-forming lysophospholipids can be used, and, in particular, lamellar (bilayer) phospholipids (other than such lysophospholipids) cannot be used. An assay for diagnosing systemic lupus erythematosus (SLE) is also provided.
    • 提供了脂质依赖性诊断测定法,其中将要测定的测试样品与一种或多种具有六方晶(HII)组织的磷脂,脂质颗粒或双层形成溶血磷脂如单油酰磷脂酰乙醇胺(MOPE)预温育。 预孵育导致由于抗磷脂抗体(例如可能存在于测试样品中的狼疮抗凝剂)而导致的假阳性减少,而不改变测定的总体特征,包括正常基线。 令人惊奇的是,根据本发明,已经发现只能使用六方磷脂,脂质颗粒和双层形成溶血磷脂,特别是不能使用层状(双层)磷脂(除这种溶血磷脂之外)。 还提供了用于诊断系统性红斑狼疮(SLE)的测定法。