Figure 4.
Adenosine receptor-mediated G protein-dependent depression of synaptic transmission at Schaffer collateral-CA1 synapses is impaired in Gαi2-expressing mice. Time course of experiments comparing the effects of the A1 adenosine receptor agonist cyclohexyladenosine (CHA; 20 nM; hatched bar) on Schaffer collateral-evoked EPSPs in slices from Gαi2 double transgenics (●) versus pooled single-transgenic slices (◦). Each point is mean ± SEM of four slices.