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
    • 2. 发明授权
    • Antibodies specific for native PrPSc
    • 针对天然PrPSc特异的抗体
    • US07052675B2
    • 2006-05-30
    • US11027139
    • 2004-12-29
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • A61K39/395G01N33/53G01N33/567C07K16/00
    • C07K16/18C07K2317/55G01N33/56983G01N33/6896G01N2800/2828
    • Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease. The antibodies are preferably produced using phage display technology wherein the genetic material in the phage expressing the antibody is obtained from a mammal with an ablated endogenous PrP protein gene and an endogenous chimeric PrP gene which mammal had been inoculated with PrPSc to induce antibody production.
    • 公开了原位特异性结合天然PrP Sc的抗体。 优选的抗体仅结合特定种类例如人,牛,绵羊,猪等的天然PrP Sc。特别优选的抗体特异性结合人PrP < SUP>。 本发明优选的抗体是(1)通过噬菌体展示法产生,(2)特异性结合天然PrP ,(3)中和朊病毒感染性,(4)结合PrP < Sc(5)在液体可流动的样品中结合50%以上的PrP Sc 。 本发明的抗体可以与底物结合并用于测定样品(其通过蛋白酶K变性的任何PrP c),以获得特异性的PrP PrP Sc 与疾病相关的物种。 可以标记并注射与人PrP标准物质特异性结合的抗体进行体内诊断测试,以确定人是否感染与疾病相关的朊病毒。 优选使用噬菌体展示技术产生抗体,其中表达抗体的噬菌体中的遗传物质是从具有消融的内源性PrP蛋白基因的哺乳动物和内源性嵌合PrP基因获得的,哺乳动物已用PrP < SUP>以诱导抗体产生。
    • 3. 发明授权
    • Antibodies specific for native PrPsc
    • 特异于天然PrPsc的抗体
    • US06858397B2
    • 2005-02-22
    • US10435602
    • 2003-05-09
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • G01N33/53C07K16/18C07K16/44C12N5/10C12N15/02C12N15/09C12P21/08G01N33/569G01N33/68A61K39/395C07K16/00G01N33/567
    • C07K16/18C07K2317/55G01N33/56983G01N33/6896G01N2800/2828
    • Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease. The antibodies are preferably produced using phage display technology wherein the genetic material in the phage expressing the antibody is obtained from a mammal with an ablated endogenous PrP protein gene and an endogenous chimeric PrP gene which mammal had been inoculated with PrPSc to induce antibody production.
    • 公开了与原位PrP 特异性结合的抗体。 优选的抗体仅与特定物种例如人,牛,绵羊,猪等的天然PrP 。 本发明的抗体可以与底物结合并用于测定样品(其通过蛋白酶K变性的任何PrPc)存在PrP Sc与PrP Sc相关的特定物种的PrP 。 可以对与人PrP 特异性结合的抗体进行标记和注射进行体内诊断测试,以确定人是否感染与疾病相关的朊病毒。 优选使用噬菌体展示技术产生抗体,其中表达抗体的噬菌体中的遗传物质是从具有消融的内源性PrP蛋白基因的哺乳动物和内源性嵌合PrP基因获得的,哺乳动物用PrP 接种以诱导抗体 生产。
    • 6. 发明授权
    • Antibodies specific for native PrPSc
    • 针对天然PrPSc特异的抗体
    • US06372214B1
    • 2002-04-16
    • US09550374
    • 2000-04-13
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • A61K39395
    • C07K16/18C07K2317/55G01N33/56983G01N33/6896G01N2800/2828
    • Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPSc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease. The antibodies are preferably produced using phage display technology wherein the genetic material in the phage expressing the antibody is obtained from a mammal with an ablated endogenous PrP protein gene and an endogenous chimeric PrP gene which mammal had been inoculated with PrPSc to induce antibody production.
    • 公开了与原位PrPSc特异性结合的抗体。 优选的抗体仅结合特定物种例如人,牛,绵羊,猪等的天然PrPSc。特别优选的抗体特异性结合人PrPSc的特异性同种型。 本发明优选的抗体是(1)通过噬菌体展示法产生,(2)特异性结合天然PrPSc,(3)中和朊病毒感染性,(4)原位结合PrPSc,(5)结合50%以上 的PrPSc在液体可流动的样品中。 本发明的抗体可以与底物结合并用于测定PrPSc与疾病相关的特定物种的PrPSc的存在的样品(其通过蛋白酶K变性的任何PrPSc)。 可以对与PrPSc特异性结合的抗体进行标记和注射进行体内诊断测试,以确定人是否感染了与疾病相关的朊病毒。 优选使用噬菌体展示技术制备抗体,其中表达抗体的噬菌体中的遗传物质是从具有消融的内源性PrP蛋白基因的哺乳动物和内源性嵌合PrP基因获得的,哺乳动物已用PrPSc接种以诱导抗体产生。
    • 7. 发明授权
    • Antibodies specific for native PrPSc
    • 针对天然PrPSc特异的抗体
    • US06290954B1
    • 2001-09-18
    • US09036579
    • 1998-03-06
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • Stanley B. PrusinerR. Anthony WilliamsonDennis R. Burton
    • A61K39395
    • C07K16/18C07K2317/55G01N33/56983G01N33/6896G01N2800/2828
    • Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease. The antibodies are preferably produced using phage display technology wherein the genetic material in the phage expressing the antibody is obtained from a mammal with an ablated endogenous PrP protein gene and an endogenous chimeric PrP gene which mammal had been inoculated with PrPSc to induce antibody production.
    • 公开了与原位PrPSc特异性结合的抗体。 优选的抗体仅结合特定物种例如人,牛,绵羊,猪等的天然PrPSc。特别优选的抗体特异性结合人PrPSc的特异性同种型。 本发明优选的抗体是(1)通过噬菌体展示法产生,(2)特异性结合天然PrPSc,(3)中和朊病毒感染性,(4)原位结合PrPSc,(5)结合50%以上 的PrPSc在液体可流动的样品中。 本发明的抗体可以结合于底物并用于测定PrPSc与PrPSc与疾病相关的特定物种的PrPSc的存在的样品(其具有通过蛋白酶K变性的任何PrPc)。 可以对与PrPSc特异性结合的抗体进行标记和注射进行体内诊断测试,以确定人是否感染了与疾病相关的朊病毒。 优选使用噬菌体展示技术制备抗体,其中表达抗体的噬菌体中的遗传物质是从具有消融的内源性PrP蛋白基因的哺乳动物和内源性嵌合PrP基因获得的,哺乳动物已用PrPSc接种以诱导抗体产生。
    • 9. 发明授权
    • Method for detecting prions
    • 检测朊病毒的方法
    • US06620629B1
    • 2003-09-16
    • US09699033
    • 2000-10-27
    • Stanley B. PrusinerJiri Safar
    • Stanley B. PrusinerJiri Safar
    • G01N33531
    • G01N33/6896G01N2800/2828
    • The present invention provides assays for identifying the levels of both protease sensitive and protease resistant conformers of PrPSc in a sample. In a preferred embodiment, the assay comprises determining levels of total PrPSc in a sample, subjecting the PrPSc fraction to treatment with a protease that selectively hydrolyzes the protease sensitive PrPSc (sPrPSc) conformers, and quantifying the levels of sPrPSc in the sample. The ability to detect sPrPSc allows early detection of prions, since the PrPSc in easily accessible biological samples such as blood is predominantly sPrPSc. The ratio of sPrPSc to rPrPSc also allows the identification of a particular prion strain in an infected sample.
    • 本发明提供用于鉴定样品中PrPSc的蛋白酶敏感性和蛋白酶抗性构象异构体的水平的测定。 在优选的实施方案中,测定法包括测定样品中总PrPSc的水平,使PrPSc部分用选择性水解蛋白酶敏感性PrPSc(sPrPSc)构象异构体的蛋白酶进行处理,并量化样品中sPrPSc的水平。 检测sPrPSc的能力允许早期检测朊病毒,因为容易获得的生物样品(如血液)中的PrPSc主要是sPrPSc。 sPrPSc与rPrPSc的比值也允许鉴定感染样品中特定的朊病毒株。