Human soluble notch receptor ligands
    2.
    发明授权
    Human soluble notch receptor ligands 有权
    人溶性缺口受体配体

    公开(公告)号:US07795404B1

    公开(公告)日:2010-09-14

    申请号:US11985863

    申请日:2007-11-15

    IPC分类号: C07K14/435

    CPC分类号: C07K14/705 C07K14/47

    摘要: Novel soluble Notch receptor ligands and polynucleotides encoding such are disclosed, as well as methods for producing and using these novel nucleotides and polypeptides. These novel polypeptides or agonists or antagonists thereto modulate cellular activity, regulate the growth and division of cell, including stem cells, progenitor and precursor cells, are involved in cell fate decisions, and provide prophylactic or therapeutic benefits for treatment of human diseases. Expression systems are provided that facilitate the production, secretion, and purification of these molecules.

    摘要翻译: 公开了新型可溶性Notch受体配体和编码这些配体的多核苷酸,以及生产和使用这些新型核苷酸和多肽的方法。 这些新型多肽或其拮抗剂调节细胞活性,调节细胞(包括干细胞,祖细胞和前体细胞)的生长和分裂参与细胞命运决定,并且为治疗人类疾病提供预防或治疗益处。 提供了促进这些分子的生产,分泌和纯化的表达系统。

    Method of Producing Autologous Embryonic Stem Cells
    6.
    发明申请
    Method of Producing Autologous Embryonic Stem Cells 审中-公开
    生产自体胚胎干细胞的方法

    公开(公告)号:US20080112937A1

    公开(公告)日:2008-05-15

    申请号:US11632860

    申请日:2005-07-19

    IPC分类号: A61K48/00 C12N5/08 C12N15/09

    摘要: Aspects of the present invention relate to compositions and methods of reprogramming a somatic cell to give rise to an autologous embryonic stem cell. These methods involve providing a somatic cell of a donor subject, introducing the somatic cell into an embryo of a recipient subject to produce a chimeric embryo, allowing the chimeric embryo to develop further wherein the somatic cell will reprogram, and then selecting an autologous embryonic stem cell that has developed from the somatic cell. The methods and composition of producing pluripotent embryonic stem cells from a donor's own somatic cells invite the possibility of a number of therapeutic applications, including organ transplant and treatment of autoimmune diseases, cancer, and degenerative disorders such as diabetes, Alzheimer's, and Parkinson's.

    摘要翻译: 本发明的方面涉及重编程体细胞以产生自体胚胎干细胞的组合物和方法。 这些方法涉及提供供体受试者的体细胞,将体细胞引入受体的胚胎以产生嵌合胚胎,允许嵌合胚胎进一步发育,其中体细胞将重新编程,然后选择自体胚胎干 从体细胞发育而来的细胞。 从供体自身体细胞细胞产生多能胚胎干细胞的方法和组成可引起许多治疗应用的可能性,包括器官移植和治疗自身免疫性疾病,癌症和退行性疾病如糖尿病,阿尔茨海默病和帕金森病。

    Human platelet-derived growth factor receptors

    公开(公告)号:US07105305B2

    公开(公告)日:2006-09-12

    申请号:US10027400

    申请日:2001-12-19

    IPC分类号: G01N33/53 C07K14/49

    摘要: DNA sequences encoding human platelet-derived growth factor receptors (hPDGF-R), and expression constructs comprising sequences which encode a receptor that can be secreted or incorporated into the membrane of a mammalian cell. Peptide fragments with functions equivalent to the wild-type receptor, conferring a PDGF-sensitive mitogenic response on cells lacking the receptor are provided. The constructs can be used for enhancing PDGF response of cells, determining the regions involved in transducing the signal in response to PDGF binding, providing mutated analogs and evaluating drugs for their physiologic activity. Soluble fragments comprising PDGF receptor sequences are also provided, including important intracellular kinase insert sequences which interact with intracellular proteins.

    Human platelet-derived growth factor receptor
    10.
    发明授权
    Human platelet-derived growth factor receptor 失效
    人血小板衍生生长因子受体

    公开(公告)号:US06475782B1

    公开(公告)日:2002-11-05

    申请号:US08451693

    申请日:1995-05-26

    IPC分类号: C12N510

    CPC分类号: C07K14/71

    摘要: A DNA sequence encoding human platelet-derived growth factor receptor (hPDGF-R) has now been isolated and sequenced. An expression construct comprising the sequence encodes a receptor that can be secreted or incorporated into the membrane of a mammalian cell. The incorporated receptor is functionally equivalent to the wild-type receptor, conferring a PDGF-sensitive mitogenic response on cells lacking the receptor. The construct can be used for enhancing PDGF response of cells, determining the regions involved in transducing the signal in response to PDGF binding, providing mutated analogs and evaluating drugs for their physiologic activity.

    摘要翻译: 编码人血小板衍生生长因子受体(hPDGF-R)的DNA序列现已被分离并测序。 包含该序列的表达构建体编码可分泌或并入哺乳动物细胞膜的受体。 所掺入的受体在功能上等同于野生型受体,赋予对缺乏受体的细胞的PDGF敏感的促有丝分裂反应。 该构建体可以用于增强细胞的PDGF应答,确定响应于PDGF结合参与转导信号的区域,提供突变的类似物并评价药物的生理活性。