Mousa, Shaaban A Nerve growth factor governs the enhanced ability of opioids to suppress inflammatory pain. [electronic resource] - Brain : a journal of neurology Feb 2007 - 502-13 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1460-2156 Standard No.: 10.1093/brain/awl330 doi Subjects--Topical Terms: Analgesics, Opioid--therapeutic useAnimalsApoptosis Regulatory Proteins--metabolismCalcitonin Gene-Related Peptide--metabolismEnzyme-Linked Immunosorbent Assay--methodsFentanyl--therapeutic useGanglia, Spinal--metabolismInflammation--chemically inducedMaleNerve Growth Factor--physiologyNeurons, Afferent--metabolismPain--drug therapyPain Threshold--drug effectsRatsRats, WistarReceptor, trkA--metabolismReceptors, Opioid, mu--drug effectsSciatic Nerve--metabolismSkin--innervationUp-Regulation--drug effects