Patients with chronic pain show signs of glial activation in brain centers that modulate pain, according to results from a PET-MRI study. “Glia appears to be involved in the pathophysiology of chronic pain, and therefore we should consider developing therapeutic approaches targeting glia,” Dr. Marco L. Loggia from Massachusetts General [...]
pain
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The sensation of pain occurs when neural pathways conduct excitation generated by tissue damage to the spinal cord, where the nociceptive information is extensively pre-processed. From there, the information is transmitted to the human brain, where the sensation of “pain” is finally created. This is the general belief. However, researchers [...]