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. 2012 Oct 10;109(1):216–224. doi: 10.1152/jn.00272.2012

Fig. 2.

Fig. 2.

AM-251 (8 μM) blocks DSI at multipolar adapting but not multipolar nonadapting interneuron-to-pyramidal cell pairs. A and B: single-sweep IPSP amplitudes over time and average IPSPs obtained from a multipolar adapting and multipolar nonadapting interneuron-to-pyramidal cell connection sensitive to DSI, respectively, under control conditions and in the presence of AM-251 (8 μM). Filled circles show amplitudes during DSI. Holding potentials of the pyramidal cells were −52 and −56 mV, respectively. C: AM-251 blocks DSI at all multipolar adapting interneuron-to-pyramidal cell pairs but not at the multipolar nonadapting interneuron-to-pyramidal cell pairs. Each circle represents 1 pair: filled circles, multipolar adapting; open circles, multipolar nonadapting.