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Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique
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Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique

Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique

DOI:
10.3791/64805-v

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08:11 min

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November 11, 2022

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, , , , , , ,
1State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy,Chengdu University of Traditional Chinese Medicine, 2Chengdu Techman Instrument Co., Ltd., 3Innovative Institute of Chinese Medicine and Pharmacy,Chengdu University of Traditional Chinese Medicine, 4Research Institute of Integrated TCM & Western Medicine,Chengdu University of Traditional Chinese Medicine, 5School of Ethnic Medicine,Chengdu University of Traditional Chinese Medicine

Chapters

  • 00:04Introduction
  • 01:04Cell Culture
  • 01:41Fabrication of Micropipettes
  • 02:16Instrument Setup
  • 02:37IKv Parameter Setting
  • 03:16Whole‐Cell Patch‐Clamp Recording of the IKv in Voltage‐Clamp Mode
  • 06:43Results: IKv in H9c2 Cells
  • 07:37Conclusion

Summary

자동 번역

자동 번역

The present protocol describes an efficient method for the real-time and dynamic acquisition of voltage-gated potassium (Kv) channel currents in H9c2 cardiomyocytes using the whole-cell patch-clamp technique.

Tags

Keywords: Voltage-dependent Potassium CurrentWhole-cell Patch-clamp TechniqueH9C2 CardiomyocytesIon Channel ResearchPharmacological MechanismsCardiotoxicityMicropipette PullerBorosilicate Glass CapillaryDigital Analog ConverterSignal AmplifierMicro ManipulatorData Acquisition SoftwareLeak SubtractionMembrane Test

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