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膜片钳和灌注技术研究离子通道的表达爪蟾卵母细胞
JoVE Journal
Biology
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JoVE Journal Biology
Patch Clamp and Perfusion Techniques for Studying Ion Channels Expressed in Xenopus oocytes
DOI:

10:19 min

January 10, 2011

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Chapters

  • 00:05Title
  • 00:45Introduction
  • 01:10Injecting mRNA into Oocytes
  • 01:51Preparing the Perfusion System
  • 04:26Preparing the Ag/AgCl Wire and the Data Acquisition Equipment
  • 05:33Stripping the Vitelline Membrane from the Oocyte
  • 06:14Preparing the Patch Pipettes
  • 07:06Obtaining an Inside-Out Patch
  • 08:08Patch Clamping
  • 08:41Recording of Wild-Type BK Channels on and Oocyte Membrane Patch
  • 09:57Conclusion

Summary

Automatic Translation

BK通道的离子电流是利用膜片钳技术记录。 BK通道均以<em>爪蟾卵母细胞</em注射信使RNA。在膜片钳记录细胞内的解决方案是由灌注系统控制​​。

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