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JoVE Journal
Immunology and Infection
免疫沉淀法研究受体与酶的功能相互作用
免疫沉淀法研究受体与酶的功能相互作用
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
Co-immunoprecipitation Assay for Studying Functional Interactions Between Receptors and Enzymes

免疫沉淀法研究受体与酶的功能相互作用

Full Text
15,777 Views
09:40 min
September 28, 2018

DOI: 10.3791/58433-v

Michael Peled1, Marianne Strazza2, Adam Mor2

1Pulmonary Department,The Chaim Sheba Medical Center, 2Columbia Center for Translational Immunology, Department of Medicine,Columbia University Medical Center

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Please note that some of the translations on this page are AI generated. Click here for the English version.

在这里, 我们提出了一个共同免疫沉淀的协议和一个在珠酶活性检测, 同时研究的具体蛋白质领域的血浆膜受体对酶的招募和酶活性。

该方法可以帮助回答细胞信号领域的关键问题,如不同蛋白质域在受体酶相互作用和酶激活中的重要性。该技术的主要优点是,它允许伴随测试受体酶相互作用和这种相互作用对酶活性的功能后果。对于每个板,使用10毫升DMEM,辅以10%FBS和1%青霉素和链霉素。

转染前一天,用血细胞计将人类胚胎肾293-T细胞种子放入12个10厘米的细胞中,以计算细胞数。在5°C的37摄氏度下孵育。一旦细胞是80-90%的汇合,使用基于脂质的转染剂转染五个板。

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