Department of Spinal Surgery, The First Hospital of Jilin University, Changchun, 130021, China; Jilin Engineering Research Center for Spine and Spinal Cord Injury, Changchun, 130021, China.
Department of Spinal Surgery, The First Hospital of Jilin University, Changchun, 130021, China; Jilin Engineering Research Center for Spine and Spinal Cord Injury, Changchun, 130021, China.
Biochimie. 2023 Nov;214(Pt B):27-48. doi: 10.1016/j.biochi.2023.05.015. Epub 2023 May 31.
Intervertebral disc (IVD) degeneration (IDD) is a common disorder that affects the spine and is a major cause of lower back pain (LBP). The extracellular matrix (ECM) is the structural foundation of the biomechanical properties of IVD, and its degradation is the main pathological characteristic of IDD. Matrix metalloproteinases (MMPs) are a group of endopeptidases that play an important role in the degradation and remodeling of the ECM. Several recent studies have shown that the expression and activity of many MMP subgroups are significantly upregulated in degenerated IVD tissue. This upregulation of MMPs results in an imbalance of ECM anabolism and catabolism, leading to the degradation of the ECM and the development of IDD. Therefore, the regulation of MMP expression is a potential therapeutic target for the treatment of IDD. Recent research has focused on identifying the mechanisms by which MMPs cause ECM degradation and promote IDD, as well as on developing therapies that target MMPs. In summary, MMP dysregulation is a crucial factor in the development of IDD, and a deeper understanding of the mechanisms involved is needed to develop effective biological therapies that target MMPs to treat IDD.
椎间盘(IVD)退变(IDD)是一种常见的影响脊柱的疾病,也是导致下腰痛(LBP)的主要原因。细胞外基质(ECM)是 IVD 生物力学特性的结构基础,其降解是 IDD 的主要病理特征。基质金属蛋白酶(MMPs)是一组内肽酶,在 ECM 的降解和重塑中发挥重要作用。最近的几项研究表明,许多 MMP 亚群的表达和活性在退变的 IVD 组织中显著上调。这种 MMPs 的上调导致 ECM 合成代谢和分解代谢的失衡,导致 ECM 的降解和 IDD 的发展。因此,调节 MMP 的表达是治疗 IDD 的潜在治疗靶点。最近的研究集中在确定 MMP 导致 ECM 降解并促进 IDD 的机制,以及开发针对 MMP 的治疗方法。总之,MMP 失调是 IDD 发展的关键因素,需要深入了解相关机制,以开发针对 MMP 的有效生物治疗方法来治疗 IDD。