Xu Dao-Jian, Wang Guo-Tao, Zhong Qiang
Department of Emergency Medicine, Taizhou Municipal Hospital, Taizhou 318000, Zhejiang Province, China.
World J Gastrointest Surg. 2025 Feb 27;17(2):100034. doi: 10.4240/wjgs.v17.i2.100034.
Intestinal ischemia-reperfusion injury (IIRI) is a complex and severe pathophysiological process characterized by oxidative stress, inflammation, and apoptosis. In recent years, the critical roles of extracellular matrix (ECM) genes and microRNAs (miRNAs) in IIRI have garnered widespread attention. This review aims to systematically summarize the diagnostic and therapeutic potential of ECM gene sets and miRNA regulatory networks in IIRI. First, we review the molecular mechanisms of IIRI, focusing on the dual role of the ECM in tissue injury and repair processes. The expression changes and functions of ECM components such as collagen, elastin, and matrix metalloproteinases during IIRI progression are deeply analyzed. Second, we systematically summarize the regulatory roles of miRNAs in IIRI, particularly the mechanisms and functions of miRNAs such as miR-125b and miR-200a in regulating inflammation, apoptosis, and ECM remodeling. Additionally, this review discusses potential diagnostic biomarkers and treatment strategies based on ECM genes and miRNAs. We extensively evaluate the prospects of miRNA-targeted therapy and ECM component modulation in preventing and treating IIRI, emphasizing the clinical translational potential of these emerging therapies. In conclusion, the diagnostic and therapeutic potential of ECM gene sets and miRNA regulatory networks in IIRI provides new directions for further research, necessitating additional clinical and basic studies to validate and expand these findings for improving clinical outcomes in IIRI patients.
肠道缺血再灌注损伤(IIRI)是一个复杂而严重的病理生理过程,其特征为氧化应激、炎症和细胞凋亡。近年来,细胞外基质(ECM)基因和微小RNA(miRNA)在IIRI中的关键作用已引起广泛关注。本综述旨在系统总结ECM基因集和miRNA调控网络在IIRI中的诊断和治疗潜力。首先,我们回顾IIRI的分子机制,重点关注ECM在组织损伤和修复过程中的双重作用。深入分析了IIRI进展过程中胶原蛋白、弹性蛋白和基质金属蛋白酶等ECM成分的表达变化及功能。其次,我们系统总结了miRNA在IIRI中的调控作用,特别是miR-125b和miR-200a等miRNA在调节炎症、细胞凋亡和ECM重塑中的机制及功能。此外,本综述还讨论了基于ECM基因和miRNA的潜在诊断生物标志物及治疗策略。我们广泛评估了miRNA靶向治疗和ECM成分调节在预防和治疗IIRI方面的前景,强调了这些新兴疗法的临床转化潜力。总之,ECM基因集和miRNA调控网络在IIRI中的诊断和治疗潜力为进一步研究提供了新方向,需要更多的临床和基础研究来验证和扩展这些发现,以改善IIRI患者的临床结局。