靶向三重奏:C型凝集素样受体2、糖蛋白VI与血小板内皮细胞黏附分子-1作为急性缺血性脑卒中血栓形成与神经炎症的调节靶点OA
Targeted trio:CLEC-2,GPVI and PECAM1 as regulatory targets of thrombosis and neuroinflammation in acute ischemic stroke
急性缺血性脑卒中是由于各种原因导致脑组织血液供应障碍,进而引发脑组织缺血缺氧性坏死,最终导致脑功能障碍的一类神经系统病症.目前最常使用的再灌注治疗存在治疗时间窗短暂和有出血风险等问题.研究发现,这一神经系统病症可因血栓阻塞血管而引发.同时,血栓与促炎过程之间的内在联系为急性缺血性脑卒中触发的重要因素之一,其中,C 型凝集素样受体 2(c-type lectin-like receptor-2,CLEC-2)、糖蛋白Ⅵ(glycoprotein Ⅵ,GPVI)及血小板内皮细胞黏附分子-1(platelet endothelial cell adhesion molecule-1,PECAM1)通过血栓-炎症轴治疗急性缺血性脑卒中,但目前存在以下问题:①研究深度不足,CLEC-2、GPVI、PECAM1在急性缺血性脑卒中发病中的具体作用机制尚未完全明确,缺乏系统且深入的阐释,尤其在与现代医学病理生理机制的融合方面存在欠缺.②临床研究规范性不够:相关临床试验样本量普遍较小,研究设计缺乏统一标准,导致研究结果的可靠性和可重复性受限.未来应研究缺氧时受体的作用机制,寻找调控 PECAM1 促炎功能的关键激酶,进一步设计抑制剂,应在有效抑制 GPVI 和 CLEC-2 活性的同时增强 PECAM1 介导的血管保护作用,同时建立科学的患者分层体系,通过动态监测血液中可溶性 GPVI 和可溶性 PECAM1 的浓度变化精准识别血栓与炎性反应风险较高的患者,以此构建靶向给药系统,为临床治疗提供更为精准的用药指导.
Acute ischemic stroke(AIS)is a kind of neurological disease caused by impaired cerebral blood supply due to various etiologies,resulting in ischemic-hypoxic necrosis of brain tissue and subsequent brain dysfunction.The current reperfusion therapy for AIS faces challenges including a short treatment window and bleeding risks.Research indicates that this neurological disorder may originate from cerebral thrombotic vascular occlusion,with the intrinsic connection between thrombi and pro-inflammatory processes,which provides critical mechanisms for AIS occurrence.Key therapeutic factors in AIS management include C-type lectin-like receptor 2(CLEC-2),glycoprotein VI(GPVI),and platelet endothelial cell adhesion molecule-1(PECAM1),which are promising due to their crucial roles in thrombosis-inflammation crosstalk.However,several key issues remain to be addressed-① Insufficient research depth:The specific mechanisms of CLEC-2,GPVI,and PECAM1 in AIS pathogenesis require systematic elucidation,particularly regarding integration with modern pathophysiological frameworks.② Clinical study standardization gaps:Most trials are limited by small sample sizes and lack standardized protocols,limiting result reliability and reproducibility.Future efforts should focus on investigating receptor mechanisms during hypoxia,identifying key kinases that regulate PECAM1's pro-inflammatory functions,developing inhibitors that effectively target GPVI and CLEC-2 while enhancing PECAM1-mediated vascular protection,and establishing scientific patient stratification systems.Dynamic monitoring of sGPVI and sPECAM1 concentrations could help precisely identify high-risk patients for thrombotic and inflammatory responses,thereby enabling the creation of targeted drug delivery systems to provide more accurate clinical guidance.
赵悠然;张敬华
南京中医药大学,江苏 南京,210029南京中医药大学,江苏 南京,210029||南京中医药大学附属南京中医院,江苏 南京,210022
医药卫生
血栓-炎症急性缺血性脑卒中血小板活化因子
Thrombosis-inflammationAcute ischemic strokePlatelet activating factor
《中医临床研究》 2026 (3)
5-12,8
国家自然科学基金委员会面上项目(82371360):基于RNF6/p62-Ub介导的选择性自噬探究CXCL13致多发性硬化血脑/脊髓屏障损伤的作用和机制江苏省中医药管理局科技发展专项(2020ZX17):帕金森病前驱期人群中医体质、经络特点和演变规律及早期干预的多中心临床研究南京市卫生健康委员会南京市中医药青年人才培养计划(ZYQ2004)江苏省中医药管理局(MS2024044):调气通腑方对脑梗死急性期痰热腑实证肠道屏障功能的临床及机制研究江苏省中医药学会(ZXF2024020):基于VEGF/PI3K/AKT通路调控血管新生探讨丹芎橘明饮对MCAO大鼠神经保护的作用机制研究江苏省研究生科研与实践创新计划(SJCX25_1040):基于血小板活化因子的变化分析丹芎橘明饮治疗缺血性中风急性期风痰阻络证患者的临床疗效.
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