Method for discovery of peptide agonists
    1.
    发明授权
    Method for discovery of peptide agonists 失效
    发现肽激动剂的方法

    公开(公告)号:US5925529A

    公开(公告)日:1999-07-20

    申请号:US483506

    申请日:1995-06-07

    摘要: This invention relates to peptide ligand discovery and is particularly directed to a method for the discovery of agonists for membrane bound receptors. The inventive detection system involves the use of a "tethered" ligand for probing receptor binding. The general detection system includes a membrane, a membrane bound receptor, and a chimeric ligand presenting molecule. This chimeric protein forms the tethered ligand and in turn includes a membrane domain, a linker domain, a ligand domain, and a cleavable terminal domain. The "ligands" of the system are exposed by the addition of a specific peptidase that cleaves at the designated sequence. The sequence of the ligand that produces signal as a result of the interaction between the agonist and receptor can be then be isolated using sib selection.

    摘要翻译: 本发明涉及肽配体发现,特别涉及发现膜结合受体激动剂的方法。 本发明的检测系统涉及使用“拴系”配体来探测受体结合。 一般检测系统包括膜,膜结合受体和嵌合配体呈递分子。 该嵌合蛋白形成栓系配体,并且又包括膜结构域,接头结构域,配体结构域和可裂解末端结构域。 通过加入以指定序列切割的特异性肽酶来暴露系统的“配体”。 由激动剂和受体之间的相互作用产生信号的配体的序列可以使用同位素选择进行分离。

    Apparatus and methods for the shunt calibration of semiconductor strain
gage bridges
    2.
    发明授权
    Apparatus and methods for the shunt calibration of semiconductor strain gage bridges 失效
    用于分流校准半导体应变计桥的装置和方法

    公开(公告)号:US4414837A

    公开(公告)日:1983-11-15

    申请号:US348919

    申请日:1982-02-16

    摘要: There is disclosed an apparatus and a technique for shunt calibration of a Wheatstone bridge array independent of temperature. The structure involves a side completion half bridge array which has two temperature sensitive resistors as semiconductor strain gages forming one arm of the bridge and two temperature insensitive resistors forming the other arm of the bridge. An input voltage is applied to two opposite terminals of the bridge via equal span resistors and an output is taken between the common terminals of each of the bridge arms. A calibration resistor is positioned to shunt a span resistor and a temperature insensitive resistor to provide a calibrated output voltage of a magnitude independent of temperature.

    摘要翻译: 公开了一种独立于温度的惠斯登电桥阵列的并联校准的装置和技术。 该结构涉及一个侧面完成半桥阵列,其具有两个温度敏感电阻器,作为形成桥的一个臂的半导体应变计和形成桥的另一个臂的两个温度不敏感电阻。 通过等距电阻将输入电压施加到桥的两个相对端子,并且在每个桥臂的公共端子之间采取输出。 定位电阻器用于分流跨度电阻器和温度不敏感电阻器,以提供与温度无关的幅度的校准输出电压。

    Methods for producing proliferating muscle cells
    4.
    发明申请
    Methods for producing proliferating muscle cells 审中-公开
    产生增殖性肌肉细胞的方法

    公开(公告)号:US20050260202A1

    公开(公告)日:2005-11-24

    申请号:US11084591

    申请日:2005-03-17

    摘要: The present invention is related to compositions and methods for expanding cell populations suitable for use as cardiac or skeletal muscle grafts. In particular, the present invention provides methods for regulation of cell cycle withdrawal and myoblast fusion during myogenesis.

    摘要翻译: 本发明涉及用于扩增适合用作心脏或骨骼肌移植物的细胞群体的组合物和方法。 特别地,本发明提供了在肌发生期间调节细胞周期退出和成肌细胞融合的方法。