PT - JOURNAL ARTICLE AU - Levi, Benjamin TI - “TrkA”cking why “no pain, no gain” is the rule for bone formation AID - 10.1126/scitranslmed.aan3780 DP - 2017 May 10 TA - Science Translational Medicine PG - eaan3780 VI - 9 IP - 389 4099 - http://stm.sciencemag.org/content/9/389/eaan3780.short 4100 - http://stm.sciencemag.org/content/9/389/eaan3780.full AB - Peripheral sensory nerves expressing TrkA innervate long bones and stimulate bone formation through the Wnt/β-catenin pathway when placed under stress.