Table 1.

Comparison of synaptic currents in GFP + Kenyon cells and GFP− neurons in 0K107-GAL4; UAS-GFP cultures

GFP+ Kenyon cells mEPSC (n = 38) GFP− neurons mEPSC (n = 35) GFP+ Kenyon cells mIPSC (n = 12) GFP− neurons mIPSC (n = 30)
Frequency (Hz) 1.2 ± 0.4 1.0 ± 0.32 0.89 ± 0.25 1.10 ± 0.3
Amplitude (pA) 22.1 ± 2.1 25.4 ± 3.9 24.6 ± 3.8 25.4 ± 4.4
Rise time (msec) 0.43 ± 0.05 0.45 ± 0.06 0.80 ± 0.20 0.69 ± 0.11
Decay τ (msec) 1.4 ± 0.1 1.5 ± 0.1 3.7 ± 0.9 3.3 ± 0.5
  • All cultures were prepared from 0K107-GAL4;UAS-GFP pupae. Neurons were identified as GFP+ or GFP− with fluorescent illumination just before electrophysiological characterization. No significant differences were noted between GFP+ Kenyon cells and GFP− neurons (p > 0.05; Student's t test; unpaired).