Methods for predicting effectiveness of chemotherapy for a breast cancer patient

    公开(公告)号:US10718030B2

    公开(公告)日:2020-07-21

    申请号:US15938331

    申请日:2018-03-28

    Applicant: GENCURIX INC.

    Abstract: The present invention relates to a method of predicting the effectiveness of chemotherapy in a breast cancer patient, and more particularly, to a method for predicting the effectiveness of chemotherapy by measuring the expression levels of genes for predicting prognosis of breast cancer and a standard gene in a biological sample obtained from the breast cancer patient, and a method for predicting the difference between a patient group having a high effectiveness of chemotherapy and a patient group having a low effectiveness of chemotherapy.Therefore, the method of the present invention can accurately predict the effectiveness of chemotherapy for the breast cancer patient, and can be used for the purpose of presenting clues about the direction of breast cancer treatment in the future.

    Method for predicting prognosis of breast cancer patient

    公开(公告)号:US11840733B2

    公开(公告)日:2023-12-12

    申请号:US16462655

    申请日:2017-11-21

    Applicant: GENCURIX INC.

    CPC classification number: C12Q1/6886 C12Q2600/118 C12Q2600/158

    Abstract: The present invention relates to a method for predicting the prognosis of a breast cancer patient. More specifically, to provide information needed to predict the prognosis of a breast cancer patient, the method for predicting the prognosis of breast cancer including the following steps of the present invention comprises: (a) obtaining a biological sample from a breast cancer patient; (b) measuring the mRNA expression level of matrix metallopeptidase 11 (MMP11) and the mRNA expression level of cluster of differentiation 2 (CD2) from patient information or the sample of step (a); (c) normalizing the gene mRNA expression levels selected and measured in step (b); and (d) predicting the prognosis of breast cancer by combining the gene expression levels normalized in step (c), wherein overexpression of the MMP11 indicates a bad prognosis, and overexpression of CD2 indicates a good prognosis.
    The method of the present invention has an effect of being capable of more accurately predicting the future prognosis of metastasis, recurrence, or metastatic recurrence in breast cancer patients, and in particular, has a very excellent ability to predict the prognosis of HER2-type breast cancer, the prognosis of which is very poor, and thus can be usefully used to provide clues for the direction of future treatment of breast cancer.

    GENE FOR PREDICTING THE PROGNOSIS FOR EARLY-STAGE BREAST CANCER, AND A METHOD FOR PREDICTING THE PROGNOSIS FOR EARLY-STAGE BREAST CANCER BY USING THE SAME
    5.
    发明申请
    GENE FOR PREDICTING THE PROGNOSIS FOR EARLY-STAGE BREAST CANCER, AND A METHOD FOR PREDICTING THE PROGNOSIS FOR EARLY-STAGE BREAST CANCER BY USING THE SAME 审中-公开
    用于预测早期乳腺癌预后的基因,以及通过使用该方法预测早期乳腺癌的预后的方法

    公开(公告)号:US20130344482A1

    公开(公告)日:2013-12-26

    申请号:US13935502

    申请日:2013-07-04

    Applicant: Gencurix Inc.

    Abstract: The present invention relates to a method for selecting a gene intended to predict the prognosis for a cancer, to the selected gene for predicting the prognosis of cancer and to a kit for predicting and a method for predicting metastasis in breast-cancer patients by using the same. In the present invention, a straight forward method is used to achieve high-reliability prediction of the patient's prognosis by analysing for the genetic characteristics of early stage breast cancer, and thus the present invention can be used to advantage in prognosis diagnosis which can reduce unnecessary anticancer therapy.

    Abstract translation: 本发明涉及选择用于预测癌症预后的基因的方法,所选择的用于预测癌症预后的基因和用于预测的试剂盒和用于预测乳腺癌患者转移的方法的方法,所述方法通过使用 相同。 在本发明中,通过分析早期乳腺癌的遗传特征,使用直接法来实现患者预后的高可靠性预测,因此本发明可以用于预后诊断中,可以减少不必要的 抗癌治疗。

    Methods for predicting the prognosis of breast cancer patient

    公开(公告)号:US11220716B2

    公开(公告)日:2022-01-11

    申请号:US15938633

    申请日:2018-03-28

    Applicant: GENCURIX INC.

    Abstract: The present invention relates to a method of predicting the effectiveness of chemotherapy in a breast cancer patient, and more particularly, to a method for predicting the effectiveness of chemotherapy by measuring the expression levels of genes for predicting prognosis of breast cancer and a standard gene in a biological sample obtained from the breast cancer patient, and a method for predicting the difference between a patient group having a high effectiveness of chemotherapy and a patient group having a low effectiveness of chemotherapy.
    Therefore, the method of the present invention can accurately predict the effectiveness of chemotherapy for the breast cancer patient and can be used for the purpose of presenting clues about the direction of breast cancer treatment in the future.

    Data processing, analysis method of gene expression data to identify endogenous reference genes

    公开(公告)号:US11107552B2

    公开(公告)日:2021-08-31

    申请号:US16129206

    申请日:2018-09-12

    Abstract: Disclosed are data processing and analysis methods for gene expression data for identifying endogenous reference genes and a composition for the quantitative analysis of gene expression, comprising a pair of primers and/or probes useful in amplifying the identified endogenous reference genes. Introduced with the concepts of “Zero's proportion” and CV, the method allows different datasets to be integrally analyzed, thereby searching for novel reference genes. By the method, 2,087 genes are first found as housekeeping genes which are expressed in most tissues, and the usefulness thereof in the relative quantification of different target genes is determined by analyzing their expression stability. Of the 2,087 genes, 13 genes show higher expression stability with lower expression levels across a wide range of samples than traditional reference genes such as GAPDH and ACTS, and therefore are suitable for the normalization of universal genes having relatively low expression levels.

    DATA PROCESSING, ANALYSIS METHOD OF GENE EXPRESSION DATA TO IDENTIFY ENDOGENOUS REFERENCE GENES

    公开(公告)号:US20190012429A1

    公开(公告)日:2019-01-10

    申请号:US16129206

    申请日:2018-09-12

    Abstract: Disclosed are data processing and analysis methods for gene expression data for identifying endogenous reference genes and a composition for the quantitative analysis of gene expression, comprising a pair of primers and/or probes useful in amplifying the identified endogenous reference genes. Introduced with the concepts of “Zero's proportion” and CV, the method allows different datasets to be integrally analyzed, thereby searching for novel reference genes. By the method, 2,087 genes are first found as housekeeping genes which are expressed in most tissues, and the usefulness thereof in the relative quantification of different target genes is determined by analyzing their expression stability. Of the 2,087 genes, 13 genes show higher expression stability with lower expression levels across a wide range of samples than traditional reference genes such as GAPDH and ACTS, and therefore are suitable for the normalization of universal genes having relatively low expression levels.

    Genetic marker for early breast cancer prognosis prediction and diagnosis, and use thereof

    公开(公告)号:US10655187B2

    公开(公告)日:2020-05-19

    申请号:US16155220

    申请日:2018-10-09

    Applicant: GENCURIX INC.

    Abstract: The present invention relates to a gene for predicting or diagnosing the prognosis of early-stage breast cancer and to a use thereof, and more specifically relates to a genetic marker for predicting or diagnosing the prognosis of breast cancer, including TRBC1 (T cell receptor beta constant 1), BTN3A2 (butyrophilin, subfamily 3, member A2) or HLA-DPA1 (major histocompatibility complex, class II, DP alpha 1) for providing information necessary for predicting or diagnosing the prognosis of a breast cancer patient. The genetic marker of the present invention allows the prediction or diagnosis of the prognosis of a breast cancer patient, and can therefore advantageously be used for the purpose of providing a direction as to the future course of breast cancer treatment, including a decision on whether anticancer therapy is necessary.

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