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
    • 104. 发明授权
    • Means for detecting familial colon cancer (FCC)
    • 用于检测家族性结肠癌(FCC)的方法
    • US5492808A
    • 1996-02-20
    • US56546
    • 1993-05-05
    • Albert de la ChapelleBert VogelsteinKenneth W. Kinzler
    • Albert de la ChapelleBert VogelsteinKenneth W. Kinzler
    • C12N15/09A61K38/00C07K14/82C12Q1/68C12P19/34
    • C12Q1/683C07K14/82C12Q1/6886A61K38/00C12Q2600/112C12Q2600/156C12Q2600/172
    • Markers on chromosome 2 are associated with cancer predisposition, as shown by linkage analysis, in a significant fraction of families with a history of colon and other cancers. Tumors from these patients progressed through the same series of accumulated mutations in oncogenes and tumor suppressor genes found in non-familial cases, but showed no losses of heterozygosity for the linked chromosome 2 markers. DNA from the tumors (but not normal tissues) in most familial cases revealed a consistent and distinct abnormality: rearrangements in short repeated sequences throughout their genomes. This abnormality suggests that a large number of replication errors had occurred during tumor development. Methods are presented for detecting the presence of the gene which predisposes people to have colon and other tumors and for utilizing this information for diagnostic, prognostic, and preventive purposes. DNA markers useful for such methods are also described.
    • 染色体2上的标记与癌症倾向相关,如通过连锁分析所显示的,具有结肠和其他癌症病史的家族的很大一部分。 来自这些患者的肿瘤通过在非家族性病例中发现的致癌基因和肿瘤抑制基因的相同序列的累积突变进行,但是对于连锁的2号染色体标记物,没有显示出杂合性的损失。 在大多数家族性病例中,来自肿瘤(但不是正常组织)的DNA显示出一致和明显的异常:在整个基因组中重复序列的重新排列。 这种异常表明在肿瘤发展过程中发生了大量的复制错误。 提出了用于检测易患人群具有结肠和其他肿瘤的基因的存在以及用于诊断,预后和预防目的的这种信息的方法。 还描述了对这些方法有用的DNA标记。
    • 107. 发明授权
    • Combination bacteriolytic therapy for the treatment of tumors
    • 联合溶菌治疗肿瘤治疗
    • US08613917B2
    • 2013-12-24
    • US13198850
    • 2011-08-05
    • Long DangChetan BettegowdaKenneth W. KinzlerBert Vogelstein
    • Long DangChetan BettegowdaKenneth W. KinzlerBert Vogelstein
    • A61K35/00A01N63/00A01N63/02C12N1/20C12N3/00
    • A61K35/742A61K31/337A61K31/427A61K45/06Y10S435/842A61K2300/00
    • Current approaches for treating cancer are limited, in part, by the inability of drugs to affect the poorly vascularized regions of tumors. We have found that spores of anaerobic bacteria in combination with agents which interact with microtubules can cause the destruction of both the vascular and avascular compartments of tumors. Two classes of microtubule inhibitors were found to exert markedly different effects. Some agents that inhibited microtubule synthesis, such as vinorelbine, caused rapid, massive hemorrhagic necrosis when used in combination with spores. In contrast, agents that stabilized microtubules, such as the taxane, docetaxel, resulted in slow tumor regressions that killed most neoplastic cells. Remaining cells in the poorly perfused regions of tumors could be eradicated by sporulated bacteria. Mechanistic studies showed that the microtubule destabilizers, but not the microtubule stabilizers, radically reduced blood flow to tumors, thereby enlarging the hypoxic niche in which spores could germinate. A single intravenous injection of spores plus selected microtubule-interacting agents was able to cause regressions of several tumors in the absence of excessive toxicity.
    • 目前用于治疗癌症的方法在一定程度上受到药物不能影响肿瘤血管不足的区域的限制。 我们已经发现,厌氧细菌的孢子与与微管相互作用的药物组合可能导致肿瘤的血管和非血管性腔室的破坏。 发现两类微管抑制剂发挥显着不同的作用。 抑制微管合成的一些药物,如长春瑞滨,当与孢子结合使用时,引起快速,大规模的出血性坏死。 相比之下,稳定微管(如紫杉烷,多西紫杉醇)的药物导致肿瘤消退缓慢,导致大多数肿瘤细胞死亡。 肿瘤不良灌注区域的剩余细胞可以被孢子细菌消灭。 机理研究表明,微管不稳定剂,而不是微管稳定剂,从根本上减少了流向肿瘤的血液,从而扩大了孢子可以发芽的缺氧生态位。 在没有过量毒性的情况下,单次静脉注射孢子加选择的微管相互作用剂能够引起几种肿瘤的回归。
    • 108. 发明授权
    • Combination bacteriolytic therapy for the treatment of tumors
    • 联合溶菌治疗肿瘤治疗
    • US08007782B2
    • 2011-08-30
    • US10568765
    • 2004-10-21
    • Long DangChetan BettegowdaKenneth W. KinzlerBert Vogelstein
    • Long DangChetan BettegowdaKenneth W. KinzlerBert Vogelstein
    • A01N63/00A01N63/02A61K35/00C12N1/20C12N3/00
    • A61K35/742A61K31/337A61K31/427A61K45/06Y10S435/842A61K2300/00
    • Current approaches for treating cancer are limited, in part, by the inability of drugs to affect the poorly vascularized regions of tumors. We have found that spores of anaerobic bacteria in combination with agents which interact with microtubules can cause the destruction of both the vascular and avascular compartments of tumors. Two classes of microtubule inhibitors were found to exert markedly different effects. Some agents that inhibited microtubule synthesis, such as vinorelbine, caused rapid, massive hemorrhagic necrosis when used in combination with spores. In contrast, agents that stabilized microtubules, such as the taxane docetaxel, resulted in slow tumor regressions that killed most neoplastic cells. Remaining cells in the poorly perfused regions of tumors could be eradicated by sponzlated bacteria. Mechanistic studies showed that the microtubule destabilizers, but not the microtubule stabilizers, radically reduced blood flow to tumors, thereby enlarging the hypoxic niche in which spores could germinate. A single intravenous injection of spores plus selected microtubule-interacting agents was able to cause regressions of several tumors in the absence of excessive toxicity.
    • 目前用于治疗癌症的方法在一定程度上受到药物不能影响肿瘤血管不足的区域的限制。 我们已经发现,厌氧细菌的孢子与与微管相互作用的药物组合可能导致肿瘤的血管和非血管性腔室的破坏。 发现两类微管抑制剂发挥显着不同的作用。 抑制微管合成的一些药物,如长春瑞滨,当与孢子结合使用时,引起快速,大规模的出血性坏死。 相比之下,稳定微管(如紫杉烷多西紫杉醇)的药物导致肿瘤消退缓慢,导致大多数肿瘤细胞死亡。 肿瘤不良灌注区域中的剩余细胞可以被杂音细菌消灭。 机理研究表明,微管不稳定剂,而不是微管稳定剂,从根本上减少了流向肿瘤的血液,从而扩大了孢子可以发芽的缺氧生态位。 在没有过量毒性的情况下,单次静脉注射孢子加选择的微管相互作用剂能够引起几种肿瘤的回归。