发明名称 Ovarian cancer methylome
摘要 The present invention provides methods and kits for identifying a cell that exhibits or is predisposed to exhibiting unregulated growth by detecting hypermethylation of a gene or a regulatory region in at least one gene in the cell. Also provided are methods for diagnosis or prognosis of ovarian cancer in a subject. Also provided are methods of ameliorating ovarian cancer in a subject by administering to the subject an agent that demethylates a hypermethylated gene or regulatory region thereof.
申请公布号 US9187786(B2) 申请公布日期 2015.11.17
申请号 US201013203480 申请日期 2010.02.26
申请人 The Johns Hopkins University 发明人 Hoque Mohammad O.;Brait Mariana;Maldonado Leonel
分类号 C12Q1/68;C07H21/04 主分类号 C12Q1/68
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A method for determining a prognosis for ovarian cancer in a subject having ovarian cancer, for diagnosing ovarian cancer in a subject at risk of developing ovarian cancer, or for diagnosing a risk of developing ovarian cancer in a subject, comprising: a) obtaining a sample from the subject; b) detecting in nucleic acid in the sample from the subject a methylation state of at least three genes, or regulatory regions thereof, wherein the at least three genes include GULP1 and PGP9.5, and at least one additional gene selected from the group consisting of CSGALNACT2, HIC 1, AIM1, APC, PAK3, MCAM, MGMT, KIF1A, CCNA1, ESR1, SSBP2, GSTP1, FKBP4 and VGF, wherein said detecting comprises detecting hybridization of a probe to said nucleic acid and/or to amplification products of said nucleic acid, said probe consisting of the nucleotide sequence of SEQ ID NO: 33 and optionally a label or labels, and wherein said hybridization of said probe indicates that the methylation state of a regulatory region of GULP1 is hypermethylated; c) comparing the methylation state detected in (b) to that of a corresponding normal sample; and d) determining a diagnosis or prognosis based on (c), wherein the methylation state detected in (b) being hypermethylated in at least one of the three genes or regulatory regions thereof as compared to that of the corresponding normal sample is indicative of a poor prognosis in a subject having ovarian cancer, of the presence of ovarian cancer in a subject at risk of developing ovarian cancer, or of a risk of developing ovarian cancer in a subject.
地址 Baltimore MD US