I need to block the glutamatergic and GABAergic vesicular synaptic release in cerebellar acute slices. I would apply Tetanus Toxin. Can I expect a complete blockage of excitatory and inhibitory postsynaptic currents (whole cell recording from Purkinje Neurons)? Is there a better alternative?
NOTE - I do not want to block pharmacologically the neurotransmitter-receptors or any ion channels.