Synaptic transmission: exciting times for presynaptic receptors. |
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Authors: | H Vitten J S Isaacson |
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Institution: | Department of Neuroscience, MC 0608 Basic Science Building, Room 3065, UCSD School of Medicine, University of California at San Diego, 9500 Gilman Drive, La Jolla, California 92093-0608, USA. |
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Abstract: | Presynaptic receptors play an important role - typically inhibitory--in modulating the strength of synaptic transmission in the brain. Recent studies now reveal that neurotransmitters can enhance synaptic strength by activating ligand-gated ion channels in presynaptic nerve endings. |
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