+IL-1a, IL-1b [2], LPS [2], nerve injury or inflammation (CCI, DMM, OA, microinjury at ligament flavum, monosodium urate), human disorder (FM, RA, intervertebral disc degeneration, degenerative lumbar spondylolisthesis, TMJ meniscus tears), infection (Candida albicans). This evidence concerns the gene IL1B and Intervertebral disk degeneration.