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鼻膜 Transepithelial 电位差的标准化测量 (NPD)
JoVE Journal
Medicina
This content is Free Access.
JoVE Journal Medicina
Standardized Measurement of Nasal Membrane Transepithelial Potential Difference (NPD)
DOI:

09:47 min

September 13, 2018

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Capitoli

  • 00:04Titolo
  • 01:01Materials Setup
  • 02:19Measurement Electrode Placement
  • 04:35Basal Potential Difference (PD) Measurement
  • 06:02Nasal Membrane Transepithelial Potential Difference (NPD) Tracing Sequential Perfusions
  • 07:42Results: Representative CF and Healthy Subject Tracings
  • 08:57Conclusion

Summary

Traduzione automatica

在这里, 我们提出了一个标准化的协议, 以测量鼻电位差 (NPD)。囊性纤维化跨膜电导调节剂 (CFTR) 和上皮性钠通道 (ENaC) 的功能是评估的变化, 在 superfusion 的解决方案, 改变离子通道活动后的鼻上皮的电压, 提供了一个结果测量。

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