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
Transcript
The overall goal of this technique is to make, calibrate, and use monopolar potassium ion-selective microelectrodes. Using such electrodes enables the quantitative assessment of evoked potassium ion concentration dynamics in adult brain slices. Th
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Kalium ionen bijdragen tot de rustpotentiaal membraan van cellen en extracellulaire K+ concentratie is een cruciale regulator van cellulaire prikkelbaarheid. We beschrijven hoe te maken, te kalibreren en te gebruiken monopolaire K+-selectieve microelectrodes. Deze elektroden, kunt de meting van elektrisch evoked K+ concentratie dynamiek in volwassen hippocampal plakjes.