Table 3.

Effect of NMDA antagonists on mean relative cell volume at peak veratridine-induced swelling and after long-term veratridine exposure

ExperimentRelative cell volume 15–20 min after veratridine exposureRelative cell volume 85–90 min after veratridine exposureNeurons undergoing RVD (%)
100 μm 7-CK1.78  ± 0.031.15  ± 0.06100
(n = 5;5)p < 0.0001
5 mm AP-51.84  ± 0.181.25  ± 0.11100
(n = 4;5)p < 0.03
100 μm CNQX (no added glycine)1.65  ± 0.140.95  ± 0.09100
(n = 5;5)p < 0.006
  • Cultures were preincubated with NMDA antagonists for 5 min before the addition of 100 μm veratridine to the bath. Values are mean ± SE.