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    • 4. 发明授权
    • mTOR pathway theranostic
    • mTOR通路
    • US08628931B2
    • 2014-01-14
    • US12083866
    • 2006-10-18
    • Lance A. LiottaEmanuel F. Petricoin, IIIVirginia Espina
    • Lance A. LiottaEmanuel F. Petricoin, IIIVirginia Espina
    • G01N33/53G01N33/50G01N33/52
    • G01N33/6842G01N2800/52
    • This invention relates, e.g., to a method for predicting a subject's response to a chemotherapeutic agent and/or the subject's prognosis, comprising measuring the phosphorylation state of at least one member of the mTOR pathway, and/or of at least one member of an interconnected polypeptide pathway (e.g. a member of the Akt pathway or a member of the IRS pathway), compared to a baseline value, in a cancer tissue or cancer cell sample from the subject, wherein an elevated level of the phosphorylation state compared to the baseline value indicates that the subject is a non-responder to the chemotherapeutic agent and/or has a poor prognosis. Also described is a method for treating a cancer in a subject in need thereof, wherein the subject exhibits an elevated level of the phosphorylation state, comprising administering one or more inhibitors of the mTOR and/or an interconnected pathway.
    • 本发明涉及例如用于预测受试者对化学治疗剂和/或受试者预后的反应的方法,包括测量mTOR途径的至少一个成员的磷酸化状态和/或至少一种成员 相互作用的多肽途径(例如Akt途径的成员或IRS途径的成员)与来自受试者的癌症组织或癌细胞样品中的基线值相比,其中与基线相比提高了磷酸化水平 值表明受试者是化疗药物的无反应者和/或预后不良。 还描述了在有需要的受试者中治疗癌症的方法,其中所述受试者表现出升高的磷酸化状态水平,包括施用一种或多种mTOR抑制剂和/或互连途径。
    • 6. 发明申请
    • CALIBRATED RPMA ASSAY
    • 校准RPMA测定
    • US20100203549A1
    • 2010-08-12
    • US12676257
    • 2008-09-05
    • Emanuel F. Petricoin, IIILance A. Liotta
    • Emanuel F. Petricoin, IIILance A. Liotta
    • G01N33/53C08B5/02
    • G01N33/96G01N33/5005
    • This invention relates, e.g., to a set of calibrants for determining the amount in a sample of an analyte (e.g., a protein, such as a protein that has been post-translationally modified), comprising a plurality of calibrants, which contain a range of amounts (e.g., defined amounts and/or serial dilutions) of the analyte, spanning the expected amount of the analyte in the sample. In each of the calibrants, a defined amount of the analyte is present in the same suitable, biological diluent (e.g., a cell or tissue lysate, or a bodily fluid). In one embodiment of the invention, the diluent reflects the same or a similar biological milieu (proteins, lipids, serum proteins, serum matrix proteins, etc.) as that in the sample in which the analyte to be measured is present. In embodiments of the invention, a single calibrant (e.g., a cell lysate) may comprise as many as hundreds of analytes, and can be used for the quantification of those hundreds of analytes in a sample. Methods are described for performing an assay (e.g. RPMA analysis), in which the calibrants of a set of calibrants of the invention are immobilized on each of the surfaces to which samples to be analyzed are immobilized, thereby providing an internal calibration curve for quantifying an RPMA assay.
    • 本发明涉及例如用于确定分析物样品中的量(例如蛋白质,例如经翻译后修饰的蛋白质)的一组校准剂,其包含多个校准物,其包含范围 的分析物的量(例如,定义的量和/或连续稀释度),跨越样品中分析物的预期量。 在每个校准中,一定量的分析物存在于相同的合适的生物稀释剂(例如,细胞或组织裂解液或体液)中。 在本发明的一个实施方案中,稀释剂反映与待测分析物存在的样品中相同或相似的生物环境(蛋白质,脂质,血清蛋白,血清基质蛋白等)。 在本发明的实施方案中,单个校准物(例如,细胞裂解物)可以包含多达数百种分析物,并且可以用于量化样品中数百种分析物。 描述了用于进行测定(例如RPMA分析)的方法,其中将本发明的一组校准物的校准物固定在固定有待分析样品的每个表面上,从而提供内部校准曲线,用于量化 RPMA测定。
    • 9. 发明授权
    • Method and apparatus for signal transduction pathway profiling
    • 用于信号转导途径分析的方法和装置
    • US09335328B2
    • 2016-05-10
    • US10182354
    • 2001-02-02
    • Lance A. LiottaEmanuel F. Petricoin, IIIKatherine L. PaweletzAlan R. Day
    • Lance A. LiottaEmanuel F. Petricoin, IIIKatherine L. PaweletzAlan R. Day
    • G01N33/558G01N33/68
    • G01N33/6842G01N33/5014G01N33/502G01N33/6803G01N33/6845
    • An assay device for determining the presence of analytes in a cell lysate comprises a porous support member and a plurality of binding reagents arranged and immobilized at multiple reaction sites on the support member. The binding reagents are selected and arranged to assess the status of a selected cellular signal transduction pathway/protein-protein interactive network. In a further aspect, a method for assessing the status of a signal transduction pathway comprises generating a lysate of cells, the lysate retaining one or more pathway molecules present in one or more states and the pathway molecules reflecting signal transduction events taking place in the cells. The method further includes applying the lysate to an immobilized series of binding reagents which can discriminate the pathway molecules and their states. Binding events between the pathway molecules and the binding reagents are identified and the state of the selected signal pathway is determined.
    • 用于确定细胞裂解物中分析物的存在的测定装置包括多孔支撑构件和多个结合试剂,其布置并固定在支撑构件上的多个反应位点处。 选择和排列结合试剂以评估所选择的细胞信号转导途径/蛋白质 - 蛋白质相互作用网络的状态。 在另一方面,用于评估信号转导途径的状态的方法包括产生细胞的裂解物,保留一个或多个状态中存在的一种或多种途径分子的裂解物和反映发生在细胞中的信号转导事件的途径分子 。 该方法还包括将裂解物应用于可以区分途径分子及其状态的固定化的一系列结合试剂。 鉴定途径分子和结合试剂之间的结合事件,并确定所选信号通路的状态。
    • 10. 发明申请
    • ASSAY FOR METASTATIC COLORECTAL CANCER
    • 分析性分析癌症
    • US20100003247A1
    • 2010-01-07
    • US12446910
    • 2007-10-29
    • Emanuel F. Petricoin, IIILance A. LiottaMariaelena PierobonValerie Calvert
    • Emanuel F. Petricoin, IIILance A. LiottaMariaelena PierobonValerie Calvert
    • A61K39/395C12Q1/02A61K31/4545A61K31/496A61K31/404A61K31/517A61K31/34A61K31/415A61P35/00
    • G01N33/57419C12Q1/485G01N2333/90245
    • This invention relates, e.g., to a method for predicting the prognosis, the likelihood of metastasis in, or the desirability of administering an aggressive therapy to, a subject with colorectal cancer, comprising determining, in a sample from the subject, the level of phosphorylation compared to a positive and/or negative reference standard, of one or more of: (a) AKT (S473); (b) BAD (S112); (c) cABL (T735); (d) ERK (T42/44); (e) MARCKS (S152-156); (0 p38MAPK (T180-182): (g) STAT 1 (Y701 ); (h) PTEN (S380); (i) EGFR (Y992); (j) PAK 1/2 (S 1 19/204); or (k) PKC zeta/lambda (T410-403); or the total amount of (1) COX-2 protein; wherein if the level of phosphorylation of one or more of a-i or the total amount of COX-2 protein (1) is elevated compared to the negative reference standard, and/or if the level of phosphorylation of j or k is decreased compared to the positive reference standard, the subject has poor prognosis, is likely to undergo metastasis, and/or is a good candidate for aggressive therapy. Also described are methods for treating subjects likely to develop metastatic colorectal carcinoma, and pharmaceutical compositions and kits for implementing methods of the invention.
    • 本发明涉及例如用于预测具有结肠直肠癌的受试者的预后,转移的可能性或对其进行侵袭性治疗的可行性的方法,其包括在受试者的样品中测定磷酸化水平 与正和/或负参考标准相比,以下一个或多个:(a)AKT(S473); (b)BAD(S112); (c)cABL(T735); (d)ERK(T42 / 44); (e)MARCKS(S152-156); (0 p38MAPK(T180-182):(g)STAT1(Y701);(h)PTEN(S380);(i)EGFR(Y992);(j)PAK 1/2(S 19/204);或 (k)PKCζ/λ(T410-403);或(1)COX-2蛋白的总量;其中如果ai中的一种或多种或COX-2蛋白(1)的总量的磷酸化水平, 与阴性参考标准相比升高,和/或如果j或k的磷酸化水平与阳性参照标准相比降低,则受试者的预后不良,可能经历转移,和/或是 还描述了治疗可能产生转移性结直肠癌的受试者的方法,以及用于实施本发明方法的药物组合物和试剂盒。