Neuronal Receptors (s) having It has also been shown (using whole cell and perforated patch recording from acutely isolated CA3 pyramidal neurons) that application of Glu and quisqualatic acid (in the presence of D-AP5, an NMDAR-antagonist, and CNQX, an AMPAR antagonist) results in responses that consist of an inward current that may be preceded by an outward current. Both of these currents are affected by bath [K] and they had different pharmacological properties (Harata et al. 1996 #8680866). as Publication facts