Fig. 7
From: Presynaptically expressed long-term depression at cerebellar parallel fiber synapses

LTD of PF calcium transients is prevented by an NMDA receptor antagonist but not by an mGlu1 receptor antagonist. a LTD of the PF Ca2+ transients was prevented by the NMDA receptor antagonist D-APV (50 μM). b In the presence of the mGlu1 receptor antagonist JNJ (1 μM), LTD of the PF Ca2+ transients was still observed after 4 Hz PF stimulation. Error bars indicate ±SEM