Activation of calcitonin gene-related peptide signaling through the prostaglandin E2-EP1/EP2/EP4 receptor pathway in synovium of knee osteoarthritis patients. - Atsushi Minatani; Kentaro Uchida; Gen Inoue; Shotaro Takano; Jun Aikawa; Masayuki Miyagi; Hisako Fujimaki; Dai Iwase; Kenji Onuma; Toshihide Matsumoto; Masashi Takaso (Journal of Orthopaedic Surgery & Research, 2016)