The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou, Sichuan, China.
Clin Physiol Funct Imaging. 2023 Mar;43(2):59-70. doi: 10.1111/cpf.12798. Epub 2022 Dec 8.
Intervertebral disc degeneration (IDD) is a multifactorial skeletal disease involving mechanical, genetic, systemic, and biological factors, and it is characterized by apoptosis of the nucleus pulposus cells and breakdown of the extracellular matrix (ECM), which will impair the structure and function of the intervertebral disc (IVD), and cause low back pain. Recently, the piezo1 is recognized as a critical mechanically activated ion channel of IDD. Numerous studies have reported that the piezo1 ion channel was aberrantly activated in the degenerated disc tissues and deeply participated in the pathogenesis of IDD. Inactivating or interfering with the piezo1 channel could effectively prevent the progression of IDD under the experimental conditions. It may be a promising target for the prevention and treatment of the disabling disease. Therefore, we have to make a comprehensive investigation and understanding of the mechanisms and functions of the piezo1 in the biomechanics of the spine. This study mainly elucidates the role of the piezo1 channel in IDD, which may facilitate the development of therapeutic targets for this disease.
椎间盘退变(IDD)是一种涉及机械、遗传、全身和生物学因素的多因素骨骼疾病,其特征是髓核细胞凋亡和细胞外基质(ECM)的破坏,这将损害椎间盘(IVD)的结构和功能,并导致下腰痛。最近,Piezo1 被认为是 IDD 的关键机械激活离子通道。大量研究报道 Piezo1 离子通道在退变的椎间盘组织中异常激活,并深入参与 IDD 的发病机制。在实验条件下,失活或干扰 Piezo1 通道可以有效阻止 IDD 的进展。它可能是预防和治疗这种致残性疾病的有希望的靶点。因此,我们必须对 Piezo1 在脊柱生物力学中的机制和功能进行全面的研究和理解。本研究主要阐明了 Piezo1 通道在 IDD 中的作用,这可能有助于为这种疾病开发治疗靶点。