首页> 中文期刊> 《中华老年心脑血管病杂志》 >单核细胞CX3C趋化因子受体1表达与冠状动脉狭窄性疾病的关系

单核细胞CX3C趋化因子受体1表达与冠状动脉狭窄性疾病的关系

         

摘要

Objective To study the association between CX3CR1 expression in monocytes and coronary artery stenosis (CAS).Methods Seventy patients with their CAS ≥50% served as a stenosis group,23 patients with their CAS <50% served as a non-significant lesion group and 24 volunteers with no CAS served as a control group.The CX3CR1 fluorescence intensity in monocytes was detected by flow cytometry.The CX3CR1 expression levels in 3 groups were compared.The related risk factors in CAS were analyzed by Spearman correlation analysis,multivariate logistic regression analysis and ROC curve analysis.Results The CX3CR1 fluorescence intensity was 4.94% (2.41%,6.58%),2.02% (1.25%,3.57%) and 1.68% (1.09%,2.24%) respectively in stenosis group,non-significant lesion group and control group (P<0.01).The CX3CR1 fluorescence intensity was singnificantly higher in stenosis group than in control group (P<0.01).TG and CX3CR1 were the risk factors for CAS (P=0.048,P=0.026).The area under the ROC curve was 0.810 when the cut-off value was 2.91%,the sensitivity was 64.1%,and the specificity was 91.7% for the CX3CR1 fluorescence intensity,indicating that CX3CR1 plays a certain role in diagnosis of CAS (P<0.01).Conclusion The CX3CR1 expression level is significantly higher in CAS patients and is possibly involved in CAS.Elevated CX3CR1 expression level in monocytes is a risk factor for CAS and plays a certain role in diagnosis of CAS.%目的 探讨单核细胞CX3C趋化因子受体1(CX3CR1)表达与冠状动脉狭窄性疾病的关系.方法 选择冠状动脉血管狭窄≥50%患者70例、冠状动脉血管狭窄<50%患者23例与无冠状动脉病变的非冠状动脉粥样硬化性心脏病志愿者24例分别为狭窄组、不明显病变组与对照组.用流式细胞术测定单核细胞CX3CR1荧光表达强度,比较3组单核细胞CX3CR1表达水平,进行Spearman相关分析,多因素logistic回归分析,ROC曲线分析相关危险因素.结果 狭窄组、不明显病变组、对照组CX3CR1荧光强度分别为4.94%(2.41%,6.58%)、2.02%(1.25%,3.57%)、1.68%(1.09%,2.24%),3组比较有统计学差异(Hc=31.025,P<0.01).与对照组比较,狭窄组CX3CR1荧光强度明显升高,有统计学差异(Z=4.934,P<0.01).TG和CX3CR1是冠状动脉狭窄性疾病发病的危险因素(P=0.048,P=0.026).CX3CR1荧光强度在临界值为2.91%时,敏感性为64.1%,特异性为91.7%,曲线下面积为0.810,CX3CR1对冠状动脉狭窄病变有一定的诊断效力(95%CI:0.728~0.891,P<0.01).结论 单核细胞CX3CR1高表达是冠状动脉狭窄性疾病发病的危险因素,对冠状动脉狭窄性疾病诊断有一定的效力.

著录项

  • 来源
    《中华老年心脑血管病杂志》 |2017年第11期|1161-1165|共5页
  • 作者单位

    300203 天津医科大学医学检验学院;

    300203 天津医科大学医学检验学院;

    中国医学科学院北京协和医学院泰达国际心血管病医院检验科;

    300203 天津医科大学医学检验学院;

    300203 天津医科大学医学检验学院;

    300203 天津医科大学医学检验学院;

    中国医学科学院北京协和医学院泰达国际心血管病医院检验科;

    中国医学科学院北京协和医学院泰达国际心血管病医院心内一科;

    中国医学科学院北京协和医学院泰达国际心血管病医院心内一科;

    中国医学科学院北京协和医学院泰达国际心血管病医院心内一科;

  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类
  • 关键词

    单核细胞; 受体,CX3CR1; 趋化因子CX3CL1; 冠状动脉狭窄;

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