TABLE 1

Chronic ethanol treatment produces a reversible increase in NMDAR cluster size and density

Cluster size and density expressed as mean ± S.E.M. Student's t test; n > 8 coverslips for each condition.

Cluster Size (Pixels/Cluster)Cluster Density (Clusters/10 μm)
ControlEtOHWD 4 hControlEtOHWD 4 h
NR16.76 ± 0.412.15 ± 0.5*6.86 ± 0.6†5.90 ± 0.49.17 ± 0.4*5.56 ± 0.8†
syp13.70 ± 0.814.14 ± 1.014.26 ± 0.711.06 ± 0.412.39 ± 0.812.02 ± 0.7
NR2B7.51 ± 0.317.25 ± 1.1*9.28 ± 0.4†5.46 ± 0.38.59 ± 0.6*4.82 ± 0.6†
PSD-9511.54 ± 0.611.28 ± 0.510.45 ± 0.812.05 ± 1.011.99 ± 0.99.92 ± 0.9
GluR112.6 ± 0.912.8 ± 0.812.8 ± 1.07.44 ± 0.66.84 ± 0.96.62 ± 0.9
  • EtOH, chronic ethanol exposure; WD, withdrawal.

  • * p < 0.01 compared with untreated control.

  • p < 0.01 compared with chronic ethanol treatment.