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放射性标记和磷酸肌醇的细胞水平的定量高效液相色谱耦合流动闪烁
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Radiolabeling and Quantification of Cellular Levels of Phosphoinositides by High Performance Liquid Chromatography-coupled Flow Scintillation
DOI:

10:52 min

January 06, 2016

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Chapters

  • 00:05Title
  • 00:58Yeast Cell Culture and Radiolabeling of Phosphoinositides
  • 02:58Deacylation and Extraction of the Radiolabeled Phosphoinositides
  • 05:14Separation of Tritium-labeled Glycero-inositides by High Pressure Liquid Chromatography (HPLC)
  • 07:15Data Analysis
  • 08:55Results: HPLC Analysis of Radiolabeled Phosphoinositides
  • 09:55Conclusion

Summary

Automatic Translation

磷酸肌醇的信号脂类的相对丰度变化迅速响应各种刺激。本文通过代谢标记的细胞 3 H- 肌醇 ,随后萃取和脱酰描述了一种用于测量磷酸肌醇的丰度的方法。萃取甘油基肌醇然后通过高效液相色谱法分离,并通过流式细胞闪烁定量。

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