Fibromyalgia appears to be autoimmune, and by knowing the antibody target it should be possible to force immunotolerance, curing the disease. Thanks to the animal experiments.

Paper:
Goebel A, Krock E, Gentry C, et al.: Passive transfer of fibromyalgia symptoms from patients to mice. J Clin Invest. 2021;131(13). doi: 10.1172/JCI144201