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CXCL1:一种新的治疗标,可在线圈栓塞后促进动脉瘤愈合

Devan Patel^1,2, Melanie Martinez¹, Supreeya A Saengchote¹

¹Department of Neurosurgery, University of Florida, Gainesville, FL, United States.

Frontiers in stroke

|February 26, 2026

概括

中和CXCL1 (一种蛋白质) 14或21天显著改善了小鼠的动脉瘤愈合. 这种方法减少了有害的中性粒细胞透,并促进了有益的M2巨细胞两极分化,这表明了新的治疗策略.

科学领域:

血管生物学血管生物学
炎症研究炎症研究
再生医学是一种再生医学.

背景情况:

人类动脉瘤中CXCL1的表达很高,但其在动脉瘤愈合中的具体作用尚不清楚.
了解动脉瘤愈合所涉及的炎症机制对于开发有效的治疗方法至关重要.

研究的目的:

为了研究中和CXCL1在促进小鼠动脉瘤绕后愈合的治疗潜力.
为了确定阻断CXCL1是否会在动脉瘤修复过程中影响中性粒细胞透和巨细胞极化.

主要方法:

在C57BL/6小鼠 (雌雄) 中诱导了动脉动脉瘤.
分析了CXCL1表达在动脉瘤与假动脉之间.
动脉瘤被卷曲,小鼠接受CXCL1中和抗体或IgG控制7,14或21天.
评估了动脉瘤愈合,中性粒细胞透和巨细胞两极分化 (M1/M2).

主要成果:

与对照小鼠相比,14天和21天的CXCL1中和显著增强了雌性和雄性小鼠的动脉瘤愈合.
14天的治疗显著减少了中性粒细胞的透,并增加了修复性M2巨细胞的存在.
仅在CXCL1中和7天后,没有观察到显著的愈合改善.

结论:

在小鼠模型中,14或21天内对CXCL1的系统中和有效地促进动脉瘤愈合.
该机制涉及通过减少中性粒细胞透和促进M2巨细胞两极分化来调节炎症反应.
CXCL1中和是一种有前途的治疗策略,可以改善动脉瘤在线圈程序后的愈合.

关键词:

在CXCL1中,CXCL1是最重要的.动脉瘤的愈合动脉瘤愈合卷轴绕卷轴绕在线头骨内动脉瘤是什么意思巨细胞是什么?巨细胞是什么?中性粒细胞中性粒细胞.

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