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Diagnostic agents for detecting premature birth fetal infection and fetal damage and diagnostic kit containing the same

机译:用于检测早产胎儿感染和胎儿损伤的诊断剂以及包含该试剂的诊断试剂盒

摘要

PURPOSE: Provided are prenatal diagnostic reagent and kit for preterm birth, fetal infection and fetal damage by determining the concentration of matrix metalloproteinase-8(MMP-8) of the mother. The diagnostic kit is less stressful, and more sensitive and specific than the conventional method for determining cytokine from the blood of fetus. The reagent and the kit can not only diagnose symptoms of early rupture of fetal membranes and preterm birth but also diagnose preterm birth, fetal infection and fetal damage from the asymptomatic mother. CONSTITUTION: The diagnosis method of preterm birth, fetal infection and fetal damage comprises the steps of sampling amniotic fluid and measuring the concentration of MMP-8(matrix metalloproteinase) in the sampled amniotic fluid. The measurement method of MMP-8 in amniotic fluid comprises the steps of: adsorbing MMP-8 antigene, which is either monoclonal or multiclonal, to substrate; washing the substrate after adding amniotic fluid to the above substrate and reacting it; adding and reacting antigene bound with fluorescent material with the above substrate; and adding coupler to the above substrate and induce coloring for the observation of the specificity of the antigene reaction. The diagnostic kit includes MMP-8 antigene, standard MMP-8, substrate, analytical buffer solution, secondary antigene marked with coloring enzyme or fluorescent material and sealing plate cover.
机译:目的:通过确定母亲的基质金属蛋白酶-8(MMP-8)浓度,提供产前诊断试剂和试剂盒,用于早产,胎儿感染和胎儿损伤。与从胎儿血液中测定细胞因子的常规方法相比,该诊断试剂盒的压力较小,灵敏度更高,特异性更高。该试剂和试剂盒不仅可以诊断胎膜早破和早产的症状,还可以诊断无症状母亲的早产,胎儿感染和胎儿损害。组成:早产,胎儿感染和胎儿损伤的诊断方法包括以下步骤:对羊水进行采样,并测量所采样的羊水中MMP-8(基质金属蛋白酶)的浓度。羊水中MMP-8的测定方法包括以下步骤:将单克隆或多克隆MMP-8抗原吸附到底物上。在将羊水添加到上述基材并使其反应之后,洗涤基材。将与荧光物质结合的抗原与上述底物加入并使之反应。在上述底物上加入成色剂并诱导着色,以观察抗原反应的特异性。诊断试剂盒包括MMP-8抗原,标准MMP-8,底物,分析缓冲液,标有着色酶或荧光物质的次级抗原和密封板盖。

著录项

  • 公开/公告号KR20020039458A

    专利类型

  • 公开/公告日2002-05-27

    原文格式PDF

  • 申请/专利权人 YUN BO HYUN;

    申请/专利号KR20000069283

  • 发明设计人 YUN BO HYUN;

    申请日2000-11-21

  • 分类号G01N33/53;

  • 国家 KR

  • 入库时间 2022-08-22 00:31:02

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