[关键词]
[摘要]
息肉状脉络膜血管病变(PCV)自然病程的视力预后不佳,好发于亚洲人群。近年来光学相干断层扫描(OCT)及其血流成像技术(OCTA)显著提升了其诊断能力,但影像生物标志物存在滞后性,且无法解析血管生成、炎症、遗传因素、细胞外基质(ECM)重塑等分子机制。文章围绕PCV核心病理机制进行相关分子生物标志物研究现状的综述,作为影像生物标志物形态学局限的补充,揭示了PCV的病理机制线索,为精准防控、病情评估、预测治疗反应提供依据。文章提出可通过整合基因组学、蛋白质组学、影像组学等构建“多模态分层诊疗模型”,指导风险分层、动态评估和个体化诊疗,促进PCV精准诊疗体系的建立。
[Key word]
[Abstract]
Polypoid choroidal vasculopathy(PCV)is associated with poor visual prognosis in its natural course and is more prevalent in Asian populations. Despite advancements in optical coherence tomography(OCT)and OCT angiography(OCTA)that have significantly improved morphological diagnostic capabilities, imaging biomarkers are limited by temporal resolution constraints and fail to elucidate molecular mechanisms underlying vascular angiogenesis, inflammation, genetic factors, and extracellular matrix(ECM)remodeling. This review synthesizes current research on molecular biomarkers associated with PCV, focusing on its core pathological mechanisms. These biomarkers provide crucial insights into disease pathogenesis to inform precision prevention, dynamic disease monitoring, and therapeutic response prediction. Furthermore, this article proposes the integration of multi-omics data(genomics, proteomics, and radiomics)to establish a multimodal hierarchical diagnostic-therapeutic model. This framework will guide risk stratification, real-time disease assessment, and personalized treatment strategies, advancing the development of a precision medicine framework for PCV management.
[中图分类号]
[基金项目]
国家自然科学基金面上项目(No.82471053); 天津市科技计划项目(No.22JCZDJC00260)