Substance P selectively blocks nicotinic receptors on Renshaw cells: a possible synaptic inhibitory mechanism.

Acetylcholine/antagonists & inhibitors Animals Cats Depression, Chemical Interneurons/drug effects Neural Inhibition/drug effects Receptors, Cholinergic/drug effects Receptors, Nicotinic/drug effects Spinal Cord/cytology,drug effects Substance P/pharmacology Synapses/drug effects Synaptic Transmission/drug effects

Receptors, Cholinergic Receptors, Nicotinic Substance P Acetylcholine