需要订阅 JoVE 才能查看此. 登录或开始免费试用。
Patch-clamp Capacitance Measurements and Ca2+ Imaging at Single Nerve Terminals in Retinal Slices
17,982 Views
•
09:16 min
•
January 19, 2012
DOI:
Summary
Automatically generated
Here we describe a protocol for the preparation of agar-embedded retinal slices that are suitable for electrophysiology and Ca2+ imaging. This method allows one to study ribbon-type synapses in retinal microcircuits using direct patch-clamp recordings of single presynaptic nerve terminals.
Explore More Videos
Patch-clamp Capacitance MeasurementsCa2+ ImagingSingle Nerve TerminalsRetinal SlicesVisual StimuliDynamic RangeLight IntensitiesFrequency ChangesSpecialized NeuronsVertebrate RetinaPhotoreceptorsBipolar CellsRibbon-type Active ZonesNeurotransmitter ReleaseON-type Mixed Bipolar Cell (Mb) TerminalsGoldfish RetinaRod And Cone Photoreceptor InputRibbon-type SynapsesSize Of TerminalsLateral And Reciprocal Synaptic ConnectionsAmacrine Cell DendritesPatch-clamp TechniquePresynaptic Ca2+ CurrentsMembrane Capacitance ChangesReciprocal Synaptic Feedback InhibitionGABAA ReceptorsGABAC ReceptorsExocytosisShort-term Plasticity Of Excitatory Neurotransmitter ReleaseInhibitory Neurotransmitter Release From Amacrine Cells
Read Article
Cite this Article
Kim, M., Vickers, E., von Gersdorff, H. Patch-clamp Capacitance Measurements and Ca2+ Imaging at Single Nerve Terminals in Retinal Slices. J. Vis. Exp. (59), e3345, doi:10.3791/3345 (2012).
Copy