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    • 2. 发明授权
    • Hormone receptor compositions and methods
    • 激素受体组合物和方法
    • US06806359B1
    • 2004-10-19
    • US08464574
    • 1995-06-05
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • C12N1512
    • C12Q1/6897C07K14/721C07K14/723C12N15/67
    • The present invention provides substantially pure DNA's comprised of sequences which encode proteins having the hormone-binding and/or transcription-activating characteristics of a glucocorticoid receptor, a mineralocorticoid receptor, or a thyroid hormone receptor. The invention also provides various plasmids containing receptor sequences which exemplify the DNA's of the invention. The invention further provides receptor proteins, including modified functional forms thereof, expressed from the DNA's (or mRNA's) of the invention. In addition to novel receptor DNA, RNA and protein compositions, the present invention involves a bioassay for determining the functionality of a receptor protein. By using our bioassay system we have discovered that a necessary and sufficient condition for activation of transcription of a gene (G), whose transcription is activated by hormones complexed with receptors, is the presence of the hormone and its receptor in the cell (C) where (G) is located. As a result of that discovery we have also invented new methods for producing desired proteins in genetically engineered cells. Two of these methods are methods of the present invention. The first is a method for inducing transcription of a gene whose transcription is activated by hormones complexed with the receptors. The second is a method for engineering a cell and increasing and controlling production of a protein encoded by a gene whose transcription is activated by hormones complexed with receptor proteins.
    • 本发明提供基本上纯的DNA,其由编码具有糖皮质激素受体,盐皮质激素受体或甲状腺激素受体的激素结合和/或转录激活特征的蛋白质的序列组成; 含有例证这些DNA的受体序列的各种质粒; 受体蛋白,包括其修饰的功能形式,由DNA(或mRNA)表达; 以及用于测定受体蛋白质功能的生物测定。 这种生物测定的使用已经导致发现,用于激活基因(G)的转录的必需和充分条件(G),其转录由与受体复合的激素激活,是激素及其受体细胞(C)的存在,其中 (G)位于。 因此,发现了两种在遗传工程细胞中产生所需蛋白质的新方法。
    • 5. 发明授权
    • Hormone receptor compositions and methods
    • 激素受体组合物和方法
    • US5312732A
    • 1994-05-17
    • US667602
    • 1991-03-07
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • C12N15/09C07K14/00C07K14/435C07K14/575C07K14/635C07K14/705C07K14/71C07K14/72C12N5/00C12N5/10C12N15/00C12N15/12C12N15/67C12P21/02C12Q1/68C12R1/91G01N33/50C12N15/63
    • C12N15/67C07K14/721C07K14/723C12Q1/6897
    • The present invention provides substantially pure DNA's comprised of sequences which encode proteins having the hormone-binding and/or transcription-activating characteristics of a glucocorticoid receptor, a mineralocorticoid receptor, or a thyroid hormone receptor. The invention also provides various plasmids containing receptor sequences which exemplify the DNA's of the invention. The invention further provides receptor proteins, including modified functional forms thereof, expressed from the DNA's (or mRNA's) of the invention. In addition to the novel receptor DNA, RNA and protein compositions, the present invention involves a bioassay for determining the functionality of a receptor protein. By using our bioassay system we have discovered that a necessary and sufficient condition for activation of transcription of a gene (G), whose transcription is activated by hormones complexed with receptors, is the presence of the hormone and its receptor in the cell (C) where (G) is located. As a result of that discovery we have also invented new methods for producing desired proteins in genetically engineered cells. Two of these methods are methods of the present invention. The first is a method for inducing transcription of a gene whose transcription is activated by hormones complexed with the receptors. The second is a method for engineering a cell and increasing and controlling production of a protein encoded by a gene whose transcription is activated by hormones complexed with receptor proteins.
    • 本发明提供了基本上纯的DNA,其由编码具有糖皮质激素受体,盐皮质激素受体或甲状腺激素受体的激素结合和/或转录激活特征的蛋白质的序列组成。 本发明还提供了含有受体序列的各种质粒,其例证了本发明的DNA。 本发明还提供了从本发明的DNA(或mRNA)表达的受体蛋白,包括其修饰的功能形式。 除了新的受体DNA,RNA和蛋白质组合物之外,本发明涉及用于测定受体蛋白质的功能的生物测定。 通过使用我们的生物测定系统,我们已经发现,激活基因(G)的转录的必要和充分条件(G),其转录由与受体复合的激素激活,是细胞中激素及其受体的存在(C) 其中(G)位于。 作为这一发现的结果,我们还发明了用于在遗传工程细胞中产生所需蛋白质的新方法。 这些方法中的两个是本发明的方法。 第一种是诱导转录由与受体复合的激素激活的基因的转录的方法。 第二种是用于工程化细胞并增加和控制由受体与受体蛋白质复合的激素激活转录的基因编码的蛋白质的产生的方法。
    • 6. 发明授权
    • Hormone receptor-related bioassays
    • 激素受体相关生物多样性
    • US5071773A
    • 1991-12-10
    • US108471
    • 1987-10-20
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • Ronald M. EvansCary A. WeinbergerStanley M. HollenbergVincent GiguereJeffrey ArrizaCatherine C. ThompsonEstelita S. Ong
    • C12N15/09C07K14/00C07K14/435C07K14/575C07K14/635C07K14/705C07K14/71C07K14/72C12N5/00C12N5/10C12N15/00C12N15/12C12N15/67C12P21/02C12Q1/68C12R1/91G01N33/50
    • C12N15/67C07K14/721C07K14/723C12Q1/6897
    • The present invention discloses two hormone receptor-related bioassays. The first bioassay is useful for determining whether a protein suspected of being a hormone receptor has transcription-activating properties of a hormone receptor. The second bioassay is useful for evaluating whether compounds are functional ligands for receptor proteins. According to the first bioassay, cells that contain non-endogenous DNA which expresses a protein suspected of being a hormone receptor and which contain a DNA sequence encoding an operative hormone responsive promoter/enhancer element linked to an operative reporter gene, are cultured, the culturing being conducted in a culture medium containing a known hormone, or an analog thereof. The cultured cells are then monitored for induction of the product of the reporter gene as an indication of functional transcription-activating binding between the hormone or hormone analog and the protein suspected of being a hormone receptor. According to the second bioassay, cells that contain non-endogenous DNA which expresses hormone receptor or a functional engineered or modified form thereof, and which also contain a DNA sequence encoding an operative hormone responsive promoter/enhancer element linked to an operative reporter gene, are cultured, the culturing being conducted in culture medium containing at least one compound whose ability to functionally bind the receptor protein is sought to be determined. The cultured cells are then monitored for induction of the product of the report gene as an indicator of functional binding between the compound and the receptor.
    • 本发明公开了两种与激素受体相关的生物测定。 第一种生物测定可用于确定怀疑是激素受体的蛋白质是否具有激素受体的转录激活特性。 第二个生物测定可用于评估化合物是否是受体蛋白质的功能性配体。 根据第一生物测定法,培养含有表达怀疑是激素受体的蛋白质并含有编码与操作性报告基因连接的操作性激素反应性启动子/增强子元件的DNA序列的非内源性DNA的细胞,培养 在含有已知激素或其类似物的培养基中进行。 然后监测培养的细胞以诱导报告基因的产物,作为激素或激素类似物与怀疑是激素受体的蛋白质之间的功能性转录激活结合的指示。 根据第二生物测定,含有表达激素受体的非内源性DNA或其功能性工程化或修饰形式的细胞,并且还包含编码与有效的报告基因连接的操作性激素反应性启动子/增强子元件的DNA序列的细胞是 培养时,寻求在含有至少一种能够与受体蛋白质功能结合的化合物的培养基中进行培养。 然后监测培养的细胞以诱导报告基因的产物,作为化合物和受体之间功能性结合的指标。
    • 10. 发明授权
    • Retinoic acid receptor composition
    • 视黄酸受体组成
    • US5171671A
    • 1992-12-15
    • US546256
    • 1990-08-06
    • Ronald M. EvansEstelita S. OngPrudimar S. SeguiCatherine C. ThompsonKazuhiko UemsonoVincent Giguere
    • Ronald M. EvansEstelita S. OngPrudimar S. SeguiCatherine C. ThompsonKazuhiko UemsonoVincent Giguere
    • C07K14/705C12N15/12C12N15/62C12Q1/68
    • C07K14/70567C12N15/62C12Q1/6897C07K2319/00C07K2319/61C07K2319/715C07K2319/81
    • A novel retinoic acid receptor is disclosed. The novel receptor is encoded for by cDNA carried on plasmid phRAR1, which has been deposited with the American Type Culture Collection for patent purposes. Chimeric receptor proteins are also disclosed. The chimera are constructed by exchanging functional domains between the glucocorticoid, the mineralocorticoid, the estrogen-related, the thyroid and the retinoic acid receptors. In addition, a novel method for identifying functional ligands for receptor proteins is disclosed. The method, which takes advantage of the modular structure of the hormone receptors and the idea that the functional domains may be interchangeable, replaces the DNA-binding domain of a putative novel receptor with the DNA-binding domain of a known receptor such as the glucocorticoid receptor. The resulting chimeric construction, when expressed in cells, produces a hybrid receptor whose activation of a ligand-(e.g., glucocorticoid) inducible promoter is dependent on the presence of the new ligand. The novel method is illustrated in part by showing that the ligand for the new receptor protein is the retinoid, retinoic acid.
    • 公开了一种新型视黄酸受体。 新型受体由携带在质粒phRAR1上的cDNA编码,其已经保藏在美国典型培养物保藏中心用于专利。 还公开了嵌合受体蛋白。 通过在糖皮质激素,盐皮质激素,雌激素相关,甲状腺和视黄酸受体之间交换功能结构来构建嵌合体。 另外,公开了用于鉴定受体蛋白质的功能性配体的新方法。 利用激素受体的模块化结构的方法和功能域可以互换的想法将已知受体的DNA结合结构域(例如糖皮质激素)替代推定的新受体的DNA结合结构域 受体。 当在细胞中表达时,产生的嵌合构型产生杂合受体,其配体(例如,糖皮质激素)诱导型启动子的活化取决于新配体的存在。 该新方法部分地通过显示新受体蛋白质的配体是类视黄醇,视黄酸来说明。