Good pain, bad pain.

Animals Gene Expression Regulation Humans Hyperalgesia/physiopathology,therapy Immunotoxins Isoenzymes/genetics,metabolism Mice Mutation N-Glycosyl Hydrolases Neuronal Plasticity Neurons/metabolism,pathology Pain/physiopathology Pain Management Plant Proteins/administration & dosage Protein Kinase C/genetics,metabolism Rats Receptors, Neurokinin-1/biosynthesis Ribosome Inactivating Proteins, Type 1 Saporins Signal Transduction Spinal Cord Substance P/administration & dosage

Immunotoxins Isoenzymes Plant Proteins Receptors, Neurokinin-1 Ribosome Inactivating Proteins, Type 1 Substance P protein kinase C gamma Protein Kinase C N-Glycosyl Hydrolases Saporins