B. Platt et al., METABOTROPIC GLUTAMATE RECEPTORS ARE INVOLVED IN TEA-INDUCED LONG-TERM POTENTIATION IN AREA CA1 OF THE HIPPOCAMPUS, Neuropharmacology, 34(10), 1995, pp. 1339-1341
A brief application of the K+ channel blocker tetraethylammonium induc
es a long-lasting potentiation in the CA1 region of hippocampal slices
(TEA LTP). We report here that metabotropic glutamate receptors (mGlu
Rs) contribute to this kind of synaptic enhancement, since the mGluR a
ntagonist (+)-alpha-methyl-4-carboxyphenylglycine ((+) MCPG) inhibits
TEA LTP with a concentration-dependent component.