Our latest preprint continues our investigations into spinal mechanisms of human chronic pain! We find no evidence for a loss of neurons in the dorsal horn of donors with chronic lower limb pain, and the ratio of excitatory to inhibitory interneurons also remains consistent between pain states.
Chronic lower limb pain is not associated with a loss of inhibitory neurons in the human lumbar spinal dorsal horn https://www.biorxiv.org/content/10.64898/2026.09.15.751829v1