成人脑组织切片中钾离子选择性电极的制备、检测及应用

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Cited by 19

11:20 min

May 7th, 2018

10.3791/57511-v

May 7th, 2018

12K views

钾离子有助于细胞的静止膜电位, 胞外 K+浓度是细胞兴奋性的重要调节因子。我们描述如何制作, 校准和使用单 K+选择性电极。使用此类电极可以测量成年海马切片中电诱发的 K+浓度动态。

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Potassium Ion Selective Microelectrodes

Chapters in this video

0:14

Title

0:46

Preparation of Potassium Ion-selective Microelectrodes

4:18

Calibration of Potassium Ion-selective Microelectrodes

5:40

Acute Slice Preparation

7:16

Measurement of Electrically Evoked K Release

9:26

Results: Calibration of Microelectrodes and Measurement of Electrically Evoked K Release

10:53

Conclusion

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