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    • 3. 发明申请
    • DETECTION OF PROSTATE SPECIFIC MEMBRANE ANTIGEN (PSMA) EXPRESSION ON CIRCULATING TUMOR CELLS (CTC)
    • 检测循环肿瘤细胞(CTC)前列腺特异性膜抗原(PSMA)表达
    • WO2015112999A1
    • 2015-07-30
    • PCT/US2015/012957
    • 2015-01-26
    • EPIC SCIENCES, INC.
    • DITTAMORE, Ryan
    • G01N33/53
    • G01N33/57434G01N2333/4742G01N2333/70589G01N2333/948G01N2800/52
    • The disclosure provides a method for detecting prostate specific membrane antigen (PSMA) on circulating tumor cells (CTCs) obtained from a patient afflicted with prostate cancer comprising (a) performing a direct analysis comprising immunofluorescent staining and morphological characterization of nucleated cells in a blood sample obtained from the patient to detect circulating tumor cells (CTC), and (b) determining the number of CTCs expressing PSMA. The disclosure also provides a provides a method for identifying a patient afflicted with prostate cancer as a candidate for PSMA targeted therapy comprising (a) performing a direct analysis comprising immunofluorescent staining and morphological characterization of nucleated cells in a blood sample obtained from the patient to detect circulating tumor cells (CTC), (b) determining prevalence of a CTC subpopulation expressing PSMA, and (c) comparing the prevalence of the CTC subpopulation expressing PSMA to a reference value, wherein the prevalence of the CTC subpopulation expressing PSMA above the reference value identifies the patient as a candidate for PSMA targeted therapy. The disclosure further provides a provides a method for predicting resistance to androgen receptor (AR) targeted therapy a patient afflicted with prostate cancer comprising (a) performing a direct analysis comprising immunofluorescent staining and morphological characterization of nucleated cells in a blood sample obtained from the patient to detect circulating tumor cells (CTC), (b) determining prevalence of a CTC subpopulation expressing PSMA, and (c) comparing the prevalence of the CTC subpopulation expressing PSMA to a reference value, wherein the prevalence of the CTC subpopulation expressing PSMA above the reference value is indicative of resistance to androgen receptor (AR) targeted therapy.
    • 本公开提供了一种用于检测从患有前列腺癌的患者获得的循环肿瘤细胞(CTC)上的前列腺特异性膜抗原(PSMA)的方法,包括(a)进行包括血液样品中有核细胞的免疫荧光染色和形态学表征的直接分析 从患者获得以检测循环肿瘤细胞(CTC),和(b)确定表达PSMA的CTC的数量。 本公开还提供了一种用于鉴定患有前列腺癌的患者作为PSMA靶向治疗的候选物的方法,其包括(a)进行包括免疫荧光染色和从患者获得的血液样品中的有核细胞的形态学表征的直接分析以检测 循环肿瘤细胞(CTC),(b)确定表达PSMA的CTC亚群的患病率,和(c)将表达PSMA的CTC亚群的患病率与参考值进行比较,其中表达PSMA的CTC亚群的患病率高于参考值 将患者识别为PSMA靶向治疗的候选者。 本发明还提供了一种预测对患有前列腺癌的患者的雄激素受体(AR)靶向治疗的抗性的方法,包括(a)进行包括免疫荧光染色和从患者获得的血液样品中的有核细胞的形态学表征的直接分析 检测循环肿瘤细胞(CTC),(b)确定表达PSMA的CTC亚群的流行率,和(c)将表达PSMA的CTC亚群的患病率与参考值进行比较,其中表达PSMA的CTC亚群的流行率高于 参考值表示对雄激素受体(AR)靶向治疗的抗性。
    • 9. 发明申请
    • METHODS AND COMPOSITIONS FOR DIAGNOSING LUNG CANCER WITH SPECIFIC DNA METHYLATION PATTERNS
    • 用特异性DNA甲基化模式诊断肺癌的方法和组合物
    • WO2007050777A2
    • 2007-05-03
    • PCT/US2006/041821
    • 2006-10-25
    • ILLUMINA, INC.FAN, Jian-BingBIBIKOVA, Marina
    • FAN, Jian-BingBIBIKOVA, Marina
    • C12Q1/68G06F19/00
    • C12Q1/6827C12Q1/6886C12Q2600/112C12Q2600/118C12Q2600/154C12Q2600/16C12Q2523/125
    • The present invention provides a method for identification of differentially methylated genomic CpG dinucleotide sequences within genomic target sequences that are associated with cancer in an individual by obtaining a biological sample comprising genomic DNA from the individual measuring the level or pattern of methylated genomic CpG dinucleotide sequences for two or more of the genomic targets in the sample, and comparing the level of methylated genomic CpG dinucleotide sequences in the sample to a reference level of methylated genomic CpG dinucleotide sequences, wherein a difference in the level or pattern of methylation of the genomic CpG dinucleotide sequences in the sample compared to the reference level identifies differentially methylated genomic CpG dinucleotide sequences associated with cancer. As disclosed herein, the methods of the invention have numerous diagnostic and prognostic applications. The methods of the invention can be combined with a miniaturized array platform that allows for a high level of assay multiplexing and scalable automation for sample handling and data processing. Also provided by the invention are genomic targets and corresponding nucleic acid probes that are useful in the methods of the invention as they enable detection of differentially methylated genomic CpG dinucleotide sequences associated with adenocarcenomas of the lung.
    • 本发明提供了通过获得包含来自个体的基因组DNA的生物样品来鉴定与个体癌症相关的基因组靶序列内的差异甲基化基因组CpG二核苷酸序列的方法,所述生物样品包含测量甲基化基因组CpG二核苷酸序列的水平或模式, 样品中的两个或更多个基因组靶标,并将样品中甲基化的基因组CpG二核苷酸序列的水平与甲基化的基因组CpG二核苷酸序列的参考水平进行比较,其中基因组CpG二核苷酸的甲基化水平或模式的差异 与参考水平相比,样品中的序列鉴定与癌症相关的差异甲基化的基因组CpG二核苷酸序列。 如本文所公开的,本发明的方法具有许多诊断和预后应用。 本发明的方法可以与微型阵列平台组合,其允许用于样品处理和数据处理的高水平的测定复用和可扩展的自动化。 本发明还提供了可用于本发明方法的基因组靶和相应的核酸探针,因为它们能够检测与肺腺癌有关的差异甲基化的基因组CpG二核苷酸序列。