ABSTRACT

release for (A) a control cell and (B) a cell that has been incubated in 10 µM d-AMPH for 10 min. Cells were stimulated by local perfusion (30 nL of 1 mM nicotine in 105 mM KCl saline) to induce vesicular exocytosis. (C) A histogram displaying the percentage of peak sizes in paired control and AMPH-treated cells. Peaks are combined in intervals of 30,000 molecules. The lower limit of each bin size is shown on the abscissa. All data were obtained using a 5 µm carbon fiber electrode held at 0.65 V vs. SSCE. (Reproduced from J. Neurosci. with permission [52].)