Intervertebral disc degeneration (IDD) is one of the main diseases causing low back pain,which seriously affects the quality of life of patients.Recent studies have discovered that interleukin-6 (IL-6) is highly expressed in the tissues and cells of degenerative intervertebral disc and is closely related to the occurrence and development of IDD.However,the signaling pathway and role of IL-6 in IDD remain to be understood.Therefore,this article reviews the recent studies about the signaling pathway and role of IL-6 in IDD,aiming to facilitate the clinical work and subsequent research progress.
Keywords: inflammatory responses; interleukin-6; intervertebral disc degeneration.