Attacking pain at its source: new perspectives on opioids

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Perineurial defect and peripheral opioid analgesia in inflammation

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Local analgesic effect of endogenous opioid peptides

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μ-Opposing actions of the κ-opioid receptor

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β-Endorphin-containing memory-cells and μ-opioid receptors undergo transport to peripheral inflamed tissue

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No tolerance to peripheral morphine analgesia in presence of opioid expression in inflamed synovia.

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Painful Inflammation-Induced Increase in μ-Opioid Receptor Binding and G-Protein Coupling in Primary Afferent Neurons

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No pain, no gain: clinical excellence and scientific rigour – lessons learned from IA morphine

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Pain control in inflammation governed by selectins

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Regulation of μ-Opioid Receptor Gene Transcription by Interleukin-4 and Influence of an Allelic Variation within a STAT6 Transcription Factor Binding Site

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