Substance P and excitatory transmitter of primary sensory neurons.

Amino Acids/pharmacology Animals Animals, Newborn Baclofen/pharmacology Dose-Response Relationship, Drug Drug Interactions Glutamates/pharmacology In Vitro Techniques Membrane Potentials/drug effects Motor Neurons/drug effects,physiology Neurons/physiology Neurons, Afferent/physiology Neurotransmitter Agents Picrotoxin/pharmacology Rats Reflex/drug effects Spinal Cord/drug effects,physiology Spinal Nerve Roots/physiology Stimulation, Chemical Substance P/analogs & derivatives,pharmacology Synapses/drug effects Synaptic Transmission/drug effects

Amino Acids Glutamates Neurotransmitter Agents Picrotoxin Substance P Baclofen