Propionibacterium acnes induces discogenic low back pain via stimulating nucleus pulposus cells to secrete pro-algesic factor of IL-8/CINC-1 through TLR2–NF-κB p65 pathway - Yucheng Jiao; Ye Yuan; Yazhou Lin; Zezhu Zhou; Yuehuan Zheng; Wenjian Wu; Guoqing Tang; Yong Chen; Jiaqi Xiao; Changwei Li; Zhe Chen; Peng Cao (Journal of Molecular Medicine, 2019)