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sflorg.com > 2026 > 08 > ns08182601.html

Brain's Mu Opioid Receptors Act as Brake for Chronic Pain

3+ week, 4+ day ago   (540+ words) A cluster of nerve cells (cyan, right) in the mouse brain (cyan, left) play a role in both pain relief and the generation of chronic pain. WashU Medicine researchers found that certain receptors on the surface of these cells can…...