“In the presence of 0, 3 or 6 mmol/l glucose , but no longer at 20 mmol/l glucose, 9-aminoacridine and tetraethylammonium reduced the rate of 86Rb+ efflux from the islets.”
“ Tetraethylammonium also suppressed the repolarization phases between the bursts of spikes in the presence of a stimulating concentration of glucose.”