Pivovarov A S, Kotliar B I
Nauchnye Doki Vyss Shkoly Biol Nauki. 1990(7):70-6.
A negative shift of reversal potential at its extinction has been found with the current-voltage relation of acetylcholine-induced inward current in Helix lucorum's RPa3 and LPa3 neurons. An assumption has been made on a nonuniform extinction of acetylcholine-induced currents which is due to the motion of different ions. Ion flow with a more positive equilibrium potential decreases to a greater degree than reversal potential. It can be a current of Ca2+ and/or Na+ ions.