Spondylarthropathy, also known as spondylarthropathies, is related to spondylitis and spondyloarthropathy 1, and has symptoms including sciatica An important gene associated with Spondylarthropathy is TNF (Tumor Necrosis Factor), and among its related pathways/superpathways are Akt Signaling and Innate Immune System. The drugs Etanercept and Pamidronic acid have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and bone, and related phenotypes are Increased shRNA abundance (Z-score > 2) and homeostasis/metabolism