Table 2

Effect of α3-isoform antibody on membrane potential of locus ceruleus neurons in brain slices with whole-cell patching2-a

Resting Membrane PotentialDepolarization Induced by Antibody
Without Antibody2-bWith Antibody2-c
mV
Placebo−63.4  ± 0.9 (18, 10)−49.7  ± 1.413.7  ± 1.3
Tolerant−57.7  ± 2.3 (14, 8)2-150 −47.9  ± 2.19.8  ± 1.12-150
Difference5.71.83.9

Numbers in parentheses represent number of cells and number of animals.

  • 2-150p < 0.05 vs. placebo.

  • 2-a  Patch pipettes contained 20 mM Na+.

  • 2-b  Recorded immediately after whole-cell patching.

  • 2-c  Recorded 1 to 1½ h after whole-cell patching, after the antibody was able to dialyze into the cell.