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
    • 1. 发明申请
    • Method for assessing progression of clinical state of malignant neoplasm by quantitative detection of DNA in blood
    • 通过定量检测血液中的DNA来评估恶性肿瘤临床状态进展的方法
    • US20140227706A1
    • 2014-08-14
    • US14118098
    • 2012-05-16
    • Kikuya KatoFumio ImamuraKazuya TaniguchiToru KumagaiJunji UchidaKazumi Nishino
    • Kikuya KatoFumio ImamuraKazuya TaniguchiToru KumagaiJunji UchidaKazumi Nishino
    • C12Q1/68
    • C12Q1/6881C12Q1/6886C12Q2600/112C12Q2600/118C12Q2600/156
    • The object of the invention is to provide a method for quantitatively assessing the degree of progression of a malignant neoplasm in a patient who has been medicated. Provided is a method for assessing the progression of the clinical state of a malignant neoplasm in a subject who has been administered with a medicine for treating the malignant neoplasm, the method being characterized by comprising: (1) a step of determining the ratio of DNA molecules having an activation mutation that serves as an activation marker for the medicine to DNA molecules having a normal marker gene in DNA in the blood from the subject; (2) a step of determining the ratio of DNA molecules having a resistance mutation that serves as a resistance marker for the medicine to DNA molecules having a normal marker gene in the DNA in the blood from the subject; and (3) a step of comparing a value obtained in the step (2) with a value obtained in the step (1) to thereby assess whether or not the malignant neoplasm in the subject has acquired resistance to the treatment with the medicine.
    • 本发明的目的是提供一种用于定量评价已被给药的患者中的恶性肿瘤的进展程度的方法。 本发明提供了一种用于评估已经给予恶性肿瘤治疗药物的受试者的恶性肿瘤的临床状态进展的方法,其特征在于包括:(1)测定DNA比例的步骤 具有激活突变的分子,其用作药物的活化标记物,其具有来自受试者的血液中DNA中具有正常标记基因的DNA分子; (2)确定作为药物抗性标记的抗性突变的DNA分子与来自受试者的血液中的DNA中具有正常标记基因的DNA分子的比例的步骤; 和(3)将步骤(2)中获得的值与步骤(1)中获得的值进行比较的步骤,从而评估受试者的恶性肿瘤是否具有药物治疗的抵抗力。