
Inhibition of spontaneous excitatory transmission induced by codeine is independent on presynaptic K+ channels and novel voltage-dependent Ca2+ channels in the guinea-pig nucleus tractus solitarius
Keywords: EPSC; second-order NTS neuron; codeine; Ca2+ channel; K+ channel; aCSF; artificial cerebrospinal fluid; CNQX; 6-cyano-7-nitroquinoxaline-2,3-dione disodium; CTAP; H-D-Phe-Cys-Tyr-D-Trp-Arg-Thr-Pen-Thr-NH2; DAMGO; Tyr-D-Ala-Gly-N-methyl-Phe-Gly-ol; DPDPE;